Evergreen Solar, Inc. (“ESLR”) Symbol Change Effective Date: January 3, 2011 OneChicago has been informed that effective Monday, January 3, 2011, the security symbol “ESLR” will change to “ESLRD”. The OneChicago futures symbol will not change.

Evergreen Solar, Inc. (“ESLR/ESLR1C”) 1-for-6 Reverse Stock Split Ex-Distribution Date: January 3, 2011 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28198.pdf Key Information: ESLR1C changes to ESLR2C 1/3/11 ESLR2C Deliverable 1) 16 (New) [...]

Avis Budget Group, Inc. (“CAR/CAR1C”) Exchange Change Effective Date: December 31, 2010 OneChicago has been informed that effective tomorrow, December 31, 2010, the security “CAR” will change its primary listing exchange from “NYSE” to “NASDAQ Global Select Market”. The OneChicago CAR1C futures symbol will not change.

SPDR Dow Jones Industrial Average ETF Trust (“DIA/DIA1C”) Special Cash Distribution Ex-Distribution Date: December 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/clearing/clearing-infomemos/infomemos1.jsp Key Information: Special Cash Distribution Amount $0.24768 [...]

SPDR Barclays Capital High Yield Bond ETF (“JNK/JNK1C”) Capital Gains Distribution Ex-Distribution Date: December 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/clearing/clearing-infomemos/infomemos1.jsp Key Information: Capital Gains Distribution Amount $0.613991 [...]

SPDR Nuveen Barclays Capital Municipal Bond ETF (“TFI/TFI1C”) Capital Gains Distribution Ex-Distribution Date: December 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/clearing/clearing-infomemos/infomemos1.jsp Key Information: Capital Gains Distribution Amount $0.142388 [...]

OCX.NoDivTM Ordinary Dividend Distribution View PDF

OCX.NoDivTM Ordinary Dividend Distribution View PDF

SPDR Dow Jones Industrial Average ETF Trust (“DIA/DIA1C”) Anticipated Special Cash Distribution Ex-Distribution Date: December 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/clearing/clearing-infomemos/infomemos1.jsp Key Information: Special Cash Distribution Amount [...]

Pacific Capital Bancorp (“PCBC/PCBC1C”) Symbol Change Effective Date: December 29, 2010 OneChicago has been informed that effective Wednesday, December 29, 2010, the security symbol “PCBC” will change to “PCBCD”. The OneChicago futures symbol will not change.

Pacific Capital Bancorp (“PCBC/PCBC1C”) 1-for-100 Reverse Stock Split Ex-Distribution Date: December 29, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28177.pdf Key Information: PCBC1C changes to PCBC2C 12/29/10 PCBC2C Deliverable 1 (New) [...]

Bucyrus International, Inc. (“BUCY/BUCY1C”) Anticipated Cash Merger with Caterpillar Inc. Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28169.pdf Key Information: BUCY1C Cash Merger $92.00 per share – Contract Value $9,200.00 Last [...]

SPDR Dow Jones Industrial Average ETF Trust (“DIA/DIA1C”) Anticipated Special Cash Distribution Ex-Distribution Date: December 29, 2010??? Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28172.pdf Key Information: Special Cash Distribution Amount [...]

OCX.NoDivRisk Ordinary Dividend Distribution View PDF

Market Vectors Brazil Small-Cap (“BRF/BRF1C”) Capital Gains Distribution Ex-Distribution Date: December 23, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/clearing/clearing-infomemos/infomemos1.jsp Key Information: Capital Gains Distribution Amount $2.791 per share Ex-Date [...]

WisdomTree Capital Gains Distribution Ex-Distribution Date: December 22, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/clearing/clearing-infomemos/infomemos1.jsp Key Information: Symbol Name Capital Gains Amount BZF/BZF1C WisdomTree Dreyfus Brazilian Real Fund $3.2441 [...]

Capitol Federal Financial (“CFFN/CFFN1C”) Symbol Change Effective Date: December 22, 2010 OneChicago has been informed that effective Wednesday, December 22, 2010, the security symbol “CFFN” will change to “CFFND”. The OneChicago CFFN1C futures symbol will not change.

Capitol Federal Financial (“CFFN/CFFN1C”) Plan of Conversion and Reorganization Anticipated Effective Date: December 22, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/dec/28139.pdf Key Information: CFFN1C changes to CFFN2C 12/22/10 CFFN1C [...]

CYPRESS BIOSCIENCE INC (“CYPB/CYPB1C”) EXTENDED Tender Offer by Ramius Value and Opportunity Advisors LLC Offer Expires: January 5, 2011 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28144.pdf Key Information: Tender Offer [...]

Motorola Inc. (“MOT/MOT1C”) Name, Symbol and Futures Symbol Change Effective Date: January 4, 2011 OneChicago has been informed that effective Tuesday, January 4, 2011, the security name “Motorola Inc.” will change to “Motorola Solutions Inc.” and the symbol “MOT” will change to “MSI”. The OneChicago MOT1C futures symbol will change to MSI1C.

Motorola, Inc. (“MOT/MOT1C”) Reverse Split/Distribution/Name and Symbol Change Ex-Date: January 04, 2011 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28143.pdf Key Information: MOT1C changes to MOT2C 01/04/11 MOT2C Deliverable 1) 14 (New) [...]

Capitol Federal Financial (“CFFN/CFFN1C”) Plan of Conversion and Reorganization Anticipated Effective Date: December 22, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/dec/28139.pdf Key Information: CFFN1C changes to CFFN2C Anticipated on [...]

Cascade Bancorp (“CACBS/CACB1C”) Symbol Change Effective Date: December 21, 2010 OneChicago has been informed that effective Tuesday, December 21, 2010, the security symbol “CACBD” changed to “CACB”. The OneChicago CACB1C futures symbol did not change.

The India Fund, Inc. (“IFN/IFN1C”) Special Cash Distribution **REVISED** Ex-Distribution Date: December 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28137.pdf Key Information: Special Cash Distribution Amount $3.78 per share [...]

The India Fund, Inc. (“IFN/IFN1C”) Special Cash Distribution Ex-Distribution Date: December 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28137.pdf Key Information: Special Cash Distribution Amount $3.68 per share Ex-Date [...]

Companhia Energetica de Minas Gerais -CEMIG (“CIG/CIG1C”) Special Cash Distribution Ex-Distribution Date: December 21, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28135.pdf Key Information: Special Cash Distribution Amount $.772035 per [...]

Sterling Financial Corporation (“STSAD/STSA1C”) Symbol Change Effective Date: December 17, 2010 OneChicago has been informed that effective Friday, December 17, 2010, the security symbol “STSAD” changed to “STSA”. The OneChicago STSA1C futures symbol did not change.

King Pharmaceuticals, Inc. (“KG/KG1C”) Tender Offer by Pfizer Inc. EXTENDED Offer Expires: January 21, 2011 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28121.pdf Key Information: Tender Offer Consideration(s) $14.25 net cash [...]

CYPRESS BIOSCIENCE INC (“CYPB/CYPB1C”) EXTENDED Tender Offer by Ramius Value and Opportunity Advisors LLC Offer Expires: December 29, 2010 View PDF

iShares & ProShares (“FXI” & “FXP”) Name Change Effective Date: December 16, 2010 OneChicago has been informed that effective Thursday, December 16, 2010, the securities below will change their names accordingly. The OneChicago FXI1C & FXP1C futures symbol will not change. Ticker Old Name New Name FXI iShares FTSE/Xinhua China 25 Index Fund iShares FTSE [...]

PACCAR Inc. (“PCAR/PCAR1D”) Special Cash Distribution Ex-Distribution Date: December 15, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28107.pdf Key Information: Special Cash Distribution Amount $0.30 per share Ex-Date 12/15/10 GTC [...]

W&T Offshore, Inc. (“WTI/WTI1C”) Special Cash Distribution Ex-Distribution Date: December 17, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28108.pdf Key Information: Special Cash Distribution Amount $0.66 per share Ex-Date 12/17/10 [...]

Genzyme Corp. (“GENZ/GENZ1C”) Tender Offer by Sanofi-Aventis (“SNY”) Offer Expires: January 21, 2011 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28096.pdf Key Information: Tender Offer Consideration(s) $69.00 net cash per share

VeriSign, Inc. (“VRSN/VRSN1C”) Special Cash Distribution Ex-Distribution Date: December 16, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28104.pdf Key Information: Special Cash Distribution Amount $3.00 per share Ex-Date 12/16/10 GTC [...]

The Great Atlantic & Pacific Tea Company, Inc. (“GAP/GAP1C”) Symbol and Exchange Change Effective Date: December 13, 2010 OneChicago has been informed that effective today, December 13, 2010, the security symbol “GAP” changed to “GAPTQ” and its primary listing exchange “NYSE” changed to “OTC”. The OneChicago GAP1C futures symbol will NOT change.

Cia de Bebidas das Americas (“ABV/ABV1C”) 5-for-1 Stock Split Ex-Distribution Date: December 28, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28092.pdf Key Information: ABV1C No Change Positions at clearinghouse Multiplied by [...]

Taubman Centers Inc (“TCO/TCO1C”) Special Cash Distribution Ex-Distribution Date: December 15, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28087.pdf Key Information: Special Cash Distribution Amount $0.1834 per share Ex-Date 12/15/10 [...]

Freeport-McMoRan Copper & Gold Inc. (“FCX/FCX1C”) Special Cash Distribution Ex-Distribution Date: December 16, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28085.pdf Key Information: Special Cash Distribution Amount $1.00 per share [...]

ADCT Telecommunications, Inc. (“ADCT/ADCT1C”) Cash Merger Complete with Tyco Electronics Minnesota Inc. Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28081.pdf Key Information: ADCT1C Cash Merger $12.75 per share – Contract Value [...]

PACCAR Inc. (“PCAR/PCAR1C”) Special Cash Distribution Ex-Distribution Date: December 15, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28073.pdf Key Information: Special Cash Distribution Amount $0.30 per share Ex-Date 12/15/10 GTC [...]

RINO International Corporation (“RINO/RINO1C”) Exchange Change Effective Date: December 8, 2010 OneChicago has been informed that effective tomorrow, December 8, 2010, the security “RINO” will change its primary listing exchange “NASDAQ GS” to “OTC”. The OneChicago RINO1C futures symbol will not change.

Life Partners Holdings Inc (“LPHI/LPHI1C”) 5-for-4 Stock Split Ex-Distribution Date: January 3, 2011 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28060.pdf Key Information: LPHI1C changes to LPHI2C 1/3/11 LPHI2C Deliverable 125 (New) [...]

American Eagle Outfitters, Inc. (“AEO/AEO1C”) Special Cash Distribution Ex-Distribution Date: December 9, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28049.pdf Key Information: Special Cash Distribution Amount $0.50 per share Ex-Date [...]

Mirant Corporation (“MIR/MIR1C) Merger Complete with RRI Energy Inc. (“RRI”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28046.pdf Key Information: MIR1C Changes to MIR2C 12/06/10 MIR1C Standard (100 Shares) Will not [...]

Retail HOLDRs Trust (“RTH/RTH1C”) Special Cash Distribution Ex-Distribution Date: December 3, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28040.pdf Key Information: Special Cash Distribution Amount $0.24 per share Ex-Date 12/3/10 [...]

Mirant Corporation (“MIR/MIR1C) Anticipated Merger with RRI Energy Inc. (“RRI”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28032.pdf Key Information: MIR1C Changes to MIR2C TBD MIR1C Standard (100 Shares) Will not [...]

Interactive Brokers Group Inc. (“IBKR/IBKR1C”) Special Cash Distribution Ex-Distribution Date: December 7, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/dec/28030.pdf Key Information: Special Cash Distribution Amount $1.79 per share Ex-Date [...]

GUESS? INC. (“GES/GES1C”) Special Cash Distribution Ex-Distribution Date: December 6, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. https://myocc.theocc.com/myoccdata/memodata/OCC/2010/28011.pdf Key Information: Special Cash Distribution Amount $2.00 per share Ex-Date 12/6/10 GTC [...]

Allied World Assurance Company Holdings, Ltd. (“AWH/AWH1C”) Special Cash Distribution Ex-Distribution Date: November 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/28008.pdf Key Information: Special Cash Distribution Amount $0.25 per [...]

DATE: 11/24/2010 RE: OCX.NoDivRisk® Ordinary Dividend Distribution The securities listed below will be trading ex-dividend on the Ex-Date noted. Corresponding OCX.NoDivRisk® SSF will be adjusted by the following amounts. Business Date Name Underlying Symbol Underlying ID Futures Symbol Adjustment Amount Ex-Date 2010-11-24 JOHNSON & JOHNSON JNJ 478160104 JNJ1D -0.5400 2010-11-26 2010-11-24 ALLSTATE CORP ALL 020002101 [...]

Commerce Bancshares, Inc. (“CBSH/CBSH1C”) 5% Stock Dividend Ex-Distribution Date: December 2, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27996.pdf Key Information: CBSH1C changes to CBSH2C On 12/2/10 CBSH1C Standard (100 Shares) [...]

MASIMO CORPORATION (“MASI/MASI1C”) Special Cash Distribution Ex-Distribution Date: December 3, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27998.pdf Key Information: Special Cash Distribution Amount $0.75 per share Ex-Date 12/3/10 GTC [...]

Limited Brands, Inc. (“LTD/LTD1C”) Special Cash Distribution View PDF

THE BUCKLE INC. (“BKE/BKE1C”) Special Cash Distribution Ex-Distribution Date: December 1, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27992.pdf Key Information: Special Cash Distribution Amount $2.50 per share Ex-Date 12/1/10 [...]

Dynegy Inc. (“DYN/DYN1C”) REVISED Anticipated Cash Merger with The Blackstone Group LP Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27983.pdf Key Information: DYN1C Cash Merger $5.00 per share – Contract Value [...]

King Pharmaceuticals, Inc. (“KG/KG1C”) Tender Offer by Pfizer Inc. EXTENDED Offer Expires: December 17, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27980.pdf Key Information: Tender Offer Consideration(s) $14.25 net cash [...]

Cascade Bancorp (“CACB/CACB1C”) Symbol Change Effective Date: October 19, 2010 OneChicago has been informed that effective Friday, November 22, 2010, the security symbol “CACB” will change to “CACBD”. The OneChicago CACB1C & adj. CACB2C futures symbol will not change.

Cascade Bancorp (“CACB/CACB1C”) 1-for-10 Reverse Stock Split Ex-Date: November 22, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27970.pdf Key Information: CACB1C changes to CACB2C 11/22/10 CACB2C Deliverable 10 (New) Cascade Bancorp [...]

Fastenal Company (“FAST/FAST1C”) Special Cash Distribution Ex-Distribution Date: November 22, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27972.pdf Key Information: Special Cash Distribution Amount $0.42 per share Ex-Date 11/22/10 GTC [...]

SPDR Dow Jones Industrial Average (“DIA/DIA1D”) OCX.NoDivRisk® ADJUSTMENT View PDF

Sterling Financial Corporation (“STSA/STSA1C”) Symbol Change Effective Date: October 19, 2010 OneChicago has been informed that effective Friday, November 19, 2010, the security symbol “STSA” will change to “STSAD”. The OneChicago STSA1C & adj. STSA2C futures symbol will not change.

Sterling Financial Corporation (“STSA/STSA1C”) 1-for-66 Reverse Stock Split Ex-Distribution Date: November 19, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27959.pdf Key Information: STSA1C changes to STSA2C 11/19/10 STSA2C Deliverable 2 (New) [...]

Pactiv Corporation (“PTV/PTV1C) Cash Merger Complete Rand Group Limited Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27952.pdf Key Information: PTV1C Cash Merger $33.25 per share – Contract Value $3,325.00 Last Trading [...]

ADCT Telecommunications, Inc. (“ADCT/ADCT1C”) Tender Offer by Tyco Electronics Minnesota Inc. **FURTHER EXTENDED** Offer Expires: December 8, 2010 (formerly 11/15/2010) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27950.pdf Key Information: Tender [...]

Knight Transportation Inc. (“KNX/KNX1C”) Special Cash Distribution Ex-Distribution Date: December 1, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27949.pdf . Key Information: Special Cash Distribution Amount $0.75 per share Ex-Date [...]

Psychiatric Solutions, Inc. (“PSYS/PSYS1C) Cash Merger Complete Universal Health Services Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27946.pdf Key Information: PSYS1C Cash Merger $33.75 per share – Contract Value $3,375.00 Last [...]

Magna International Inc. (MGA) 2-for-1 Stock Split Ex-Distribution Date: November 26, 2010 Magna International Inc. (MGA) has announced a 2-for-1 common stock split. The exdistribution date for the stock split is Friday, November 26, 2010. This affects the following share weightings for the following OneChicago Select Indexes: Current ContributionMGA New Contribution as of 11/26/10 MGA [...]

Southside Bancshares Inc. (“SBSI/SBSI1C”) Special Cash Distribution Ex-Distribution Date: November 22, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27937.pdf Key Information: Special Cash Distribution Amount $0.17 per share Ex-Date 11/22/10 [...]

Columbia Sportswear Company (“COLM/COLM1C”) Special Cash Distribution Ex-Distribution Date: November 18, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27933.pdf Key Information: Special Cash Distribution Amount $1.50 per share Ex-Date 11/18/10 [...]

Pactiv Corporation (“PTV/PTV1C”) Anticipated Cash Merger with Rank Group Ltd Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27924.pdf Key Information: PTV1C Cash Merger $33.25 per share – Contract Value $3,325.00 Last [...]

Ambac Financial Group, Inc. (“ABK/ABK1C”) Symbol and Exchange Change Effective Date: November 9, 2010 OneChicago has been informed that effective today, November 9, 2010, the security symbol “ABK” changed to “ABKFQ” and its primary listing exchange “New York Stock Exchange” changed to “OTC”. The OneChicago ABK1C futures symbol will not change.

Magna International Inc. (“MGA/MGA1C”) 2-for-1 Stock Split Ex-Distribution Date: November 26, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27913.pdf Key Information: MGA1C No Change Positions at clearinghouse Double Start of day [...]

iPath S&P 500 VIX Short-Term Futures ETN (“VXX/VXX1C”) 1-for-4 Reverse Stock Split Ex-Distribution Date: November 9, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27915.pdf Key Information: VXX1C changes to VXX2C 11/9/10 [...]

Pharmaceutical HOLDRs Trust (“PPH/PPH1C”) Special Cash Distribution Ex-Distribution Date: November 10, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27908.pdf Key Information: Special Cash Distribution Amount $0.057809 per share Ex-Date 11/10/10 [...]

Valeant Pharmaceuticals International (“VRX/VRX2C”) Special Cash Distribution Ex-Distribution Date: November 10, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27905.pdf. Key Information: Special Cash Distribution Amount $1.00 per share Ex-Date 11/10/10 [...]

Valeant Pharmaceuticals International (“VRX/VRX1C”) Special Cash Distribution Ex-Distribution Date: November 10, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27904.pdf. Key Information: Special Cash Distribution Amount $1.00 per share Ex-Date 11/10/10 [...]

Yamana Gold Inc. (“AUY/AUY1C”) Special Cash Distribution Ex-Distribution Date: November 9, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27901.pdf. Key Information: Special Cash Distribution Amount $0.01 per share Ex-Date 11/9/10 [...]

American Dairy Inc. (“ADY/ADY1C”) Name and Cusip Change Effective Date: November 8, 2010 OneChicago has been informed that effective Monday, November 8, 2010, the security name “American Dairy Inc.” will change to “Feihe International Inc.” and the cusip “025334103” will change to “31429Y103”. The OneChicago ADY1C futures symbol will not change.

Wynn Resorts Ltd. (“WYNN/WYNN1C”) Special Cash Distribution Ex-Distribution Date: November 19, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27893.pdf. Key Information: Special Cash Distribution Amount $8.00 per share Ex-Date 11/19/10 [...]

CYPRESS BIOSCIENCE INC (“CYPB/CYPB1C”) EXTENDED Tender Offer by Ramius Value and Opportunity Advisors LLC Offer Expires: December 10, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/nov/27889.pdf Key Information: Tender Offer [...]

Riverbed Technology, Inc. (“RVBD/RVBD1C”) 2-for-1 Stock Split Ex-Distribution Date: November 09, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27853.pdf Key Information: RVBD1C No Change Positions at clearinghouse Double Start of day [...]

RPC, INC. (“RES/RES1C”) 3-for-2 Stock Split Ex-Distribution Date: December 13, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27867.pdf Key Information: RES1C changes to RES2C 12/13/10 RES1C Standard (100 Shares) Reintroduced on [...]

YRC Worldwide Inc. (“YRCWD/YRCW1C/YRCW2C”) Symbol Change Effective Date: October 28, 2010 OneChicago has been informed that effective Thursday, October 28, 2010, the security symbol “YRCWD” will change to “YRCW”. The OneChicago YRCW1C & YRCW2C futures symbol will not change.

The Progressive Corporation (“PGR/PGR1C”) Special Cash Distribution Ex-Distribution Date: December 16, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27861.pdf Key Information: Special Cash Distribution Amount $1.00 per share Ex-Date 12/16/10 [...]

Valeant Pharmaceuticals International (“VRX/VRX2C”) Determination of Cash-in-Lieu Amount Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27857.pdf Key Information: Cash-in-lieu amount $2.41 per contract GTC Order Handling* Handled by Firm * Member firms [...]

The South Financial Group, Inc. (“TSFG/TSFG1C) Settlement/Acceleration Of Maturity Dates Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27849.pdf Key Information: TSFG1C $28.42 per share

Riverbed Technology, Inc. (“RVBD/RVBD1C”) 2-for-1 Stock Split Ex-Distribution Date: November 09, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27853.pdf Key Information: RVBD1C No Change Positions at clearinghouse Double Start of day [...]

King Pharmaceuticals, Inc. (“KG/KG1C”) Tender Offer by Pfizer Inc. Offer Expires: November 19, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27852.pdf Key Information: Tender Offer Consideration(s) $14.25 net cash per [...]

Oil Services Holders Trust (“OIH/OIH1C”) Special Cash Distribution Ex-Distribution Date: October 28, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27848.pdf Key Information: Special Cash Distribution Amount $0.0825 per share Ex-Date [...]

Capitol Federal Financial (“CFFN/CFFN1C”) Special Cash Distribution Ex-Distribution Date: October 27, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27845.pdf Key Information: Special Cash Distribution Amount $0.30 per share Ex-Date 10/27/10 [...]

Diamond Offshore Drilling, Inc. (“DO/DO1C”) Special Cash Distribution Ex-Distribution Date: October 28, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27843.pdf Key Information: Special Cash Distribution Amount $0.75 Ex-Date 10/28/10 GTC [...]

ADCT Telecommunications, Inc. (“ADCT/ADCT1C”) Tender Offer by Tyco Electronics Minnesota Inc. **FURTHER EXTENDED** Offer Expires: November 15, 2010 (formerly 10/18/2010) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27834.pdf Key Information: Tender [...]

INFOSYS TECHNOLOGIES LIMITED (“INFY/INFY1C”) Cash Distribution Ex-Distribution Date: October 19, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27831.pdf Key Information: Approximate Cash Distribution Amount $0.67 per share INFY1C changes to [...]

Healthcare Services Group Inc. (“HCSG/ HCSG1C”) 3-for-2 Stock Split Ex-Distribution Date: November 15, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27823.pdf Key Information: HCSG1C changes to HCSG2C 11/15/10 HCSG1C Standard (100 [...]

Reynolds American, Inc. (“RAI/RAI1C”) 2-for-1 Stock Split Ex-Distribution Date: November 16, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27821.pdf Key Information: RAI1C No Change Positions at clearinghouse Double Start of day [...]

Vale S.A. (“VALE/VALE1C”) **NO ADJUSTMENT** for Cash Distribution Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27806.pdf

iShares S&P North American Technology-Semiconductors Index (“IGW/IGW1C”) Name, Symbol and Futures Symbol Change Effective Date: October 15, 2010 OneChicago has been informed that effective Friday, October 15, 2010, the security name “iShares S&P North American Technology-Semiconductors Index” will change to “iShares PHLX SOX Semiconductor Sector Index” and the symbol “IGW” will change to “SOXX”. The [...]

McAfee, Inc. (“MFE/MFE1C”) Anticipated Cash Merger with Intel Corporation (INTC/INTC1C) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27798.pdf Key Information: MFE1C Cash Merger $48.00 per share – Contract Value $4,800.00 Last [...]

ZymoGenetics, Inc. (“ZGEN/ZGEN1C) Cash Merger Complete Bristol-Meyers Squibb Company Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27796.pdf Key Information: ZGEN1C Cash Merger $9.75 per Share – Contract Value $975.00 Last Trading [...]

Vale S.A. (“VALE/VALE1C”) Cash Distribution Ex-Distribution Date: October 15, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27791.pdf Key Information: Approximate Cash Distribution Amount $0.09113 per share VALE1C changes to VALE2C [...]

Jones Apparel Group, Inc. (“JNY/JNY1C”) Name and Cusip Change Effective Date: October 18, 2010 OneChicago has been informed that effective Monday, October 18, 2010, the security name “Jones Apparel Group, Inc.” will change to “The Jones Group Inc” and the cusip “480074103” will change to “48020T101”. The OneChicago JNY1C futures symbol will not change.

Banco Santander – ADR (“STD/STD1C”) Distribution In Lieu Of Rights Ex-Distribution Date: October 12, 2010 Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27787.pdf Key Information: STD1C changes to STD2C On 10/12/10 STD1C Standard [...]

Deutsche Bank AG (“DB/DB2C”) POSITION CONSOLIDATION Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27780.pdf Key Information: DB2C positions convert to DB1C Before the open on 10/08/10

Deutsche Bank AG (“DB/DB2C”) Final Contract Adjustment Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27778.pdf Key Information: Value of Rights $5.4076 per right / $540.76 per contract

Rio Tinto plc – ADR (“RTP/RTP1C”) Symbol and Futures Symbol Change Effective Date: October 12, 2010 OneChicago has been informed that effective Tuesday, October 12, 2010, the security symbol “RTP” will change to “RIO” and the futures symbol will change to RIO1C. We urge you to read this (see link) and distribute to others within [...]

Deutsche Bank AG (“DB/DB2C”) Rights Distribution ***UPDATE*** POSSIBLE FURTHER CONTRACT ADJUSTMENT Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27768.pdf Key Information: DB1C changed to DB2C On 9/22/10 DB1C Standard (100 Shares) Was reintroduced [...]

Psychiatric Solutions Inc. (“PSYS/PSYS1C”) Anticipated Cash Merger with Universal Health Services Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27765.pdf Key Information: PSYS1C Cash Merger $33.75 per share – Contract Value $3,375.00 [...]

Independent Bank Corporation (“IBCPD/IBCP1C & adj. IBCP2C”) Symbol Change Effective Date: October 5, 2010 OneChicago has been informed that effective Tuesday, October 5, 2010, the security symbol “IBCPD” will change to “IBCP”. The OneChicago IBCP1C & adj. IBCP2C futures symbol will not change.

Coca-Cola Enterprises Inc. (“CCE/CCE1C) Merger Complete with The Coca-Cola Company Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/oct/27763.pdf Key Information: CCE1C Changes to CCE2C 10/4/2010 CCE1C Standard (100 Shares) Reintroduced on [...]

Continental Airlines Inc. (“CAL/CAL1C) Merger Complete with UAL Corporation (“UAUA/UAUA1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27758.pdf Key Information: CAL1C Changes to CAL2C 10/1/2010 CAL1C Standard (100 Shares) Will not [...]

UAL Corporation (“UAUA/UAUA1C”) Name, Equity Symbol, Futures Symbol and Cusip Change Effective Date: October 1, 2010 OneChicago has been informed that effective Friday, October 1, 2010, the security name UAL Corporation will change to “United Continental Holdings, Inc”, the symbol “UAUA” will change to “UAL” and the cusip “902549807” will change to “910047109”. The OneChicago [...]

The South Financial Group, Inc. (“TSFG/TSFG1C) Merger Complete with The Toronto-Dominion Bank (“TD/TD1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27756.pdf Key Information: TSFG1C Cash or Stock Merger An amount of [...]

AmeriCredit Corp. (“ACF/ACF1C) Cash Merger Complete General Motors Company Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27755.pdf Key Information: ACF1C Cash Merger $24.50 per Share – Contract Value $2,450.00 Last Trading [...]

CYPRESS BIOSCIENCE INC (“CYPB/CYPB1C”) Tender Offer by Ramius Value and Opportunity Advisors LLC Offer Expires: October 13, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27752.pdf Key Information: Tender Offer Consideration(s) [...]

YRC Worldwide Inc. (“YRCW/YRCW1C”) 1-for-25 Reverse Stock Split Ex-Distribution Date: October 1, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27751.pdf Key Information: YRCW1C changes to YRCW2C 10/1/10 YRCW2C Deliverable 4 (New) [...]

Deutsche Bank AG (“DB/DB2C”) Rights Distribution ***UPDATE*** POSSIBLE FURTHER CONTRACT ADJUSTMENT Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27745.pdf Key Information: DB1C changed to DB2C On 9/22/10 DB1C Standard (100 Shares) Was reintroduced [...]

Dynegy Inc. (“DYN/DYN1C”) Anticipated Cash Merger with The Blackstone Group LP Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/sep/27744.pdf Key Information: DYN1C Cash Merger $4.50 per share – Contract Value $450.00 [...]

Merger and symbol change in Biovail Corporation (“BVF/BVF1C”) to Valeant Pharmaceuticals International (“VRX/VRX1C”) OneChicago Select Index P (XOEP9C) OneChicago Select Index Q (XOEQ9C) OneChicago Select Index S (XOES9C) Effective Date: September 29, 2010 According to OneChicago Corporate Event Circular #10-217 there will be a name and symbol change as stated in the link below. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27737.pdf [...]

Continental Airlines Inc. (“CAL/CAL1C) Anticipated Merger with UAL Corporation (“UAUA/UAUA1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/sep/27742.pdf Key Information: CAL1C Changes to CAL2C Anticipated: 10/1/2010 CAL1C Standard (100 Shares) Will [...]

Biovail Corporation (“BVF/BVF1C”) Name, Equity Symbol, Futures Symbol and Cusip Change Effective Date: Sept. 28, 2010 and Sept. 29, 2010 OneChicago has been informed that effective Tuesday, September 28, 2010, the security name Biovail Corporation will change to Valeant Pharmaceuticals International, the symbol “BVF” will change to “VRX” and the cusip “09067J109” will change to [...]

Valeant Pharmaceuticals International (“VRX/VRX1C”) Merger Complete with Biovail Corporation (“BVF/BVF1C”) Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27735.pdf Key Information: VRX1C changes to VRX2C 9/28/2010 VRX1C Standard (100 Shares) Will not be [...]

Claymore/MAC Global Solar Energy Index ETF (“TAN/TAN1C”) Name Change Effective Date: September 27, 2010 OneChicago has been informed that effective Monday, September 27, 2010, the security name “Claymore/MAC Global Solar Energy Index ETF” will change to “Guggenheim Solar ETF”. The OneChicago TAN1C futures symbol will not change.

Claymore/BNY BRIC ETF (“EEB/EEB1C”) Name Change Effective Date: September 27, 2010 OneChicago has been informed that effective Monday, September 27, 2010, the security name “Claymore/BNY BRIC ETF” will change to “Guggenheim BRIC ETF”. The OneChicago EEB1C futures symbol will not change.

ADCT Telecommunications, Inc. (“ADCT/ADCT1C”) FURTHER EXTENDED Tender Offer by Tyco Electronics Minnesota Inc. Offer Expires: October 18, 2010 (formerly 9/20/2010) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27718.pdf Key Information: Tender [...]

Potash Corporation of Saskatchewan Inc. (“POT/POT1C”) EXTENDED Tender Offer by BHP Billiton Development 2 (Canada) Limited Offer Expires: November 18, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27719.pdf Key Information: [...]

Deutsche Bank AG (“DB/DB1C”) Rights Distribution ***SETTLEMENT ALLOCATION UPDATE*** Ex-Distribution Date: September 22, 2010 Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27717.pdf Key Information: DB1C changes to DB2C On 9/22/10 DB1C Standard (100 [...]

Deutsche Bank AG (“DB/DB1C”) Rights Distribution ***UPDATE*** Ex-Distribution Date: September 22, 2010 Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27708.pdf Key Information: DB1C changes to DB2C On 9/22/10 DB1C Standard (100 Shares) Reintroduced [...]

Dollar Thrifty Automotive Group (“DTG/DTG1C) REVISED Anticipated Merger with Hertz Global Holdings, Inc. (HTZ/HTZ1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27695.pdf Key Information: DTG1C changes to DTG2C Anticipated on TBD [...]

Coca-Cola Enterprises Inc. (“CCE/CCE1C”) Anticipated Merger with The Coca-Cola Company (“KO/KO1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27690.pdf Key Information: CCE1C changes to CCE2C Anticipated on 10/4/10 CCE1C Standard (100 [...]

iShares COMEX Gold Trust (“IAU/IAU1C”) Name Change Effective Date: September 15, 2010 OneChicago has been informed that effective Wednesday, September 15, 2010, the security name “iShares COMEX Gold Trust” will change to “iShares Gold Trust”. The OneChicago IAU1C futures symbol will not change.

ZYMOGENETICS INC (“ZGEN/ZGEN1C”) Tender Offer by Bristol-Myers Squibb Co. Offer Expires: October 7, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27687.pdf Key Information: Tender Offer Consideration(s) $9.75 net cash per [...]

Life Partners Holdings, Inc. (“LPHI/LPHI1C”) Special Cash Distribution Ex-Distribution Date: October 13, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27685.pdf Key Information: Special Cash Distribution Amount $0.25 Ex-Date 10/13/10 GTC [...]

The South Financial Group, Inc. (“TSFG/TSFG1C) Anticipated (Election) Merger with The Toronto-Dominion Bank (“TD/TD1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27684.pdf Key Information: TSFG1C changes to TSFG2C Anticipated Election on [...]

SPDR S&P 500 ETF (SPY1C) & Materials Select Sector SPDR (XLB1C) CLARIFICATION OF WY DIVIDEND Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27680.pdf

Deutsche Bank AG (“DB/DB1C”) Rights Distribution Ex-Distribution Date: September 22, 2010 Attached, for your information a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27681.pdf Key Information: DB1C changes to DB2C On 9/22/10 DB1C Standard (100 Shares) Reintroduced on [...]

Continental Airlines, Inc. (“CAL/CAL1C) Anticipated Merger with UAL Corporation (UAUA/UAUA1C) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27669.pdf Key Information: CAL1C changes to CAL2C Anticipated on 10/1/10 CAL1C Standard (100 Shares) [...]

Smith International, Inc. (“SII/SII1C”) Determination of Cash-in-Lieu Amount Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27665.pdf Key Information: SII1C changed to SII2C 8/30/2010 SII2C CME Clearing Code SI8 SII1C Standard (100 Shares) [...]

Weyerhaeuser Co. (“WY/WY1C”) Determination of Cash-in-Lieu Amount Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27662.pdf Key Information: WY1C changed to WY2C On 7/20/10 WY2C CME Clearing Code WY7 WY1C Standard (100 [...]

Valeant Pharmaceuticals International (“VRX/VRX1C) Anticipated Merger with Biovail Corporation (BVF/BVF1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27659.pdf Key Information: VRX1C changes to VRX2C Anticipated on TBD VRX1C Standard (100 Shares) [...]

Dollar Thrifty Automotive Group (“DTG/DTG1C) Anticipated Merger with Hertz Global Holdings, Inc. (HTZ/HTZ1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27660.pdf Key Information: DTG1C changes to DTG2C Anticipated on TBD DTG1C [...]

Vector Group Ltd (“VGR/VGR1C”) 5% Stock Dividend Ex-Distribution Date: September 14, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27651.pdf Key Information: VGR1C changes to VGR2C On 09/14/10 VGR2C CME Clearing Code [...]

Weyerhaeuser Co. (“WY/WY1C”) Special Cash AND/OR Stock Distribution (ELECTION) ***UPDATE TO DELIVERABLE*** Ex-Distribution Date: July 20, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/sep/27645.pdf Key Information: WY1C changed to WY2C [...]

Independent Bank Corporation (“IBCP/IBCP1C”) 1-for-10 Reverse Stock Split Ex-Distribution Date: September 1, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27640.pdf Key Information: IBCP1C changes to IBCP2C 9/1/10 IBCP2C CME Clearing Code [...]

Independent Bank Corporation (“IBCP/IBCP1C”) 1-for-10 Reverse Stock Split Ex-Distribution Date: September 1, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27640.pdf Key Information: IBCP1C changes to IBCP2C 9/1/10 IBCP2C CME Clearing Code [...]

Tam SA (“TAM/TAM1C”) Special Cash Distribution in Lieu of Rights Ex-Distribution Date: September 2, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27636.pdf Key Information: Special Cash Distribution Amount $0.0198 Ex-Date [...]

Smith International, Inc. (“SII/SII1C”) Merger Complete with Schlumberger Limited (“SLB/SLB1C”) Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27632.pdf Key Information: SII1C changes to SII2C 8/30/2010 SII2C CME Clearing Code SI8 SII1C Standard [...]

Contract Delisting View PDF

OneBeacon Insurance Group Ltd. (“OB/OB1C”) Special Cash Distribution Ex-Distribution Date: August 27, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27625.pdf Key Information: Special Cash Distribution Amount $2.50 Ex-Date 8/27/10 GTC [...]

ADCT Telecommunications, Inc. (“ADCT / ADCT1C”) Tender Offer by Tyco Electronics Minnesota Inc. Offer EXTENDED Expires: September 20, 2010 (formerly 8/23/2010) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27618.pdf Key Information: [...]

Potash Corporation of Saskatchewan Inc. (“POT/POT1C”) Tender Offer by BHP Billiton Development 2 (Canada) Limited Offer Expires: October 19, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27615.pdf Key Information: Tender [...]

Oil Service HOLDRs Trust (“OIH/OIH1C”) EXACT Special Cash Distribution Amount Ex-Distribution Date: August 5, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27606.pdf Key Information: Special Cash Distribution Amount $0.118678 OIH1C [...]

Noble Corporation (“NE/NE2C”) EXACT Special Cash Distribution Amount Ex-Distribution Date: August 05, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27601.pdf Key Information: Special Cash Distribution Amount $0.539447 NE1C changed to [...]

Odyssey HealthCare Inc (“ODSY/ODSY1C) Cash Merger Complete Gentiva Health Services Inc. Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27598.pdf Key Information: ODSY1C Cash Merger $27.00 per Share – Contract Value $2,700.00 [...]

PDL BioPharma, Inc. (“PDLI/PDLI1C”) Special Cash Distribution Ex-Distribution Date: September 13, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27600.pdf Key Information: Special Cash Distribution Amount $0.50 Ex-Date 9/13/10 GTC Order [...]

JOS A Bank Clothiers Inc. (“JOSB/JOSB1C”) 3-for-2 Stock Split Ex-Distribution Date: August 19, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27585.pdf Key Information: JOSB1C changes to JOSB2C 8/19/10 JOSB2C CME Clearing [...]

ALLEGHENY ENERGY, INC. (“AYE/AYE1C) Anticipated Merger with FirstEnergy Corp. (“FE/FE1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27576.pdf Key Information: AYE1C changes to AYE2C Anticipated on TBD AYE2C CME Clearing Code [...]

Smith International Inc (“SII/SII1C) Anticipated Merger with Schlumberger Ltd. (“SLB/SLB1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/aug/27565.pdf Key Information: SII1C changes to SII2C Anticipated on 8/27/10 SII2C CME Clearing Code [...]

TRACTOR SUPPLY COMPANY (“TSCO/TSCO1C”) 2-for-1 Stock Split Ex-Distribution Date: September 03, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27567.pdf Key Information: TSCO1C No Change CME Clearing Code: TS7 No Change Positions [...]

Odyssey HealthCare Inc (“ODSY/ODSY1C) Anticipated Cash Merger with Gentiva Health Services Inc. Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27560.pdf Key Information: ODSY1C Cash Merger $27.00 per Share – Contract Value [...]

Oil Service HOLDRs Trust (“OIH/OIH1C”) Special Cash Distribution Ex-Distribution Date: August 5, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27558.pdf Key Information: Special Cash Distribution Amount Approximately $0.116876 OIH1C changes [...]

Noble Corporation (“NE/NE1C”) Special Cash Distribution Ex-Distribution Date: August 05, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/aug/27556.pdf Key Information: Special Cash Distribution Amount Approximately $0.5399 NE1C changes to NE2C [...]

Universal American Corp/NY (“UAM/UAM1C”) Special Cash Distribution Ex-Distribution Date: August 03, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27549.pdf Key Information: Special Cash Distribution Amount $2.00 Ex-Date 8/03/10 GTC Order [...]

First State Bancorporation (“FSNM/FSNM1C”) Exchange Change Effective Date: July 28, 2010 OneChicago has been informed that effective today, Wednesday, July 28, 2010, the primary listing exchange for “FSNM” changed from “NASDAQ” to “OTC”. The OneChicago FSNM1C futures symbol will not change.

McDermott International, Inc. (“MDR/MDR1C”) Distribution of Shares of Babcock & Wilcox Co. (“BWC”) Ex-Distribution Date: August 2, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27540.pdf Key Information: Distribution amount .50 [...]

ADC Telecommunications, Inc. (“ADCT/ADCT1C”) Tender Offer by Tyco Electronics Ltd. Offer Expires: August 23, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27538.pdf Key Information: Tender Offer Consideration(s) $12.75 net cash [...]

Diamond Offshore Drilling, Inc. (“DO/DO1C”) Special Cash Distribution Ex-Distribution Date: July 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27536.pdf Key Information: Special Cash Distribution Amount $0.75 Ex-Date 7/29/10 GTC [...]

Oil Service HOLDRs Trust (“OIH/OIH1C”) Special Cash Distribution Ex-Distribution Date: July 29, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27535.pdf Key Information: Special Cash Distribution Amount $0.0825 Ex-Date 7/29/10 GTC [...]

TierOne Corporation (“TONE/TONE1C”) Symbol Change Effective Date: July 22, 2010 OneChicago has been informed that effective today, Thursday, July 22, 2010, the security symbol “TONE” changed to “TONEQ”. The OneChicago TONE1C futures symbol will not change.

Cybersource Corporation (“CYBS/CYBS1C) Merger Complete with Visa Inc. Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27524.pdf Key Information: CYBS1C Cash Merger $26.00 per Share – Contract Value $2,600.00 Last Trading Day [...]

Verizon Communications Inc. (“VZ/VZ1C”) Determination of Cash-in-Lieu Amount Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27518.pdf Key Information: VZ1C changed to VZ2C On 7/2/10 VZ2C CME Clearing Code VZ8 VZ1C Standard [...]

Weyerhaeuser Co. (“WY/WY1C”) Special Cash AND/OR Stock Distribution (ELECTION) Ex-Distribution Date: July 20, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27507.pdf Key Information: WY1C changes to WY2C On 7/20/10 WY2C [...]

Alere Inc. (“IMA/IMA1C”) Symbol Change Effective Date: July 19, 2010 OneChicago has been informed that effective Monday, July 19, 2010, the security symbol “IMA” will change to “ALR”. Subsequently, the OneChicago IMA1C futures symbol will change to ALR1C.

Millipore Corporation (“MIL/MIL1C) Merger Complete with Merck KDaA Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27501.pdf Key Information: MIL1C Cash Merger $107.00 per Share – Contract Value $10,700.00 Last Trading Day [...]

Inverness Medical Innovations, Inc. (“IMA/IMA1C”) Name and Cusip Change Effective Date: July 15, 2010 OneChicago was informed that on June 15, 2010, the security name “Inverness Medical Innovations, Inc.” will change to “Alere Inc.” and the Cusip number will change from “46126P106” to “01449J105”. The OneChicago IMA1C futures symbol will not change.

Provident Energy Trust (“PVX/PVX1C”) Distribution of Shares of Pace Oil and Gas Ltd. Ex-Distribution Date: July 14, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27498.pdf Key Information: Distribution amount $1.06 [...]

CYBERSOURCE CORP. (“CYBS/CYBS1C) Anticipated Cash Merger with Visa Inc. (“V/V1C”) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27496.pdf Key Information: CYBS1C Cash Merger $26.00 per Share – Contract Value $2,600.00 Last [...]

XTO Energy Inc. (“XTO/XTO2C) Determination of Cash-in-Lieu Amount Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27494.pdf Key Information: XTO1C changed to XTO2C 06/28/10 XTO2C CME Clearing Code XEI XTO1C Standard (100 [...]

Banco Bradesco – ADR (“BBD/BBD1C”) 10% Stock Dividend Ex-Distribution Date: July 14, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/marketdata/infomemos/2010/jul/27476.pdf Key Information: BBD1C changes to BBD2C On 07/14/10 BBD2C CME Clearing [...]

Fidelity National Information Services, Inc. (“FIS/FIS1C”) Partial Tender Self Offer Offer Expires: August 3, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27483.pdf Key Information: Partial Tender Offer Price Not greater [...]

BEBE STORES INC (“BEBE/BEBE1C”) Special Cash Distribution Ex-Distribution Date: July 19, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27480.pdf Key Information: Special Cash Distribution Amount $1.00 Ex-Date 7/19/10 GTC Order [...]

Federal Home Loan Mortgage Corporation (Freddie Mac) (“FRE/FRE1C”) Symbol and Exchange Change Effective Date: July 8, 2010 OneChicago has been informed that effective tomorrow, July 8, 2010, the security symbol “FRE” will change to “FMCC”, and its primary listing exchange “New York Stock Exchange” will change to “OTC”. The OneChicago FRE1C futures symbol will change [...]

Federal National Mortgage Association (Fannie Mae) (“FNM/FNM1C”) Symbol and Exchange Change Effective Date: July 8, 2010 OneChicago has been informed that effective tomorrow, July 8, 2010, the security symbol “FNM” will change to “FNMA”, and its primary listing exchange “New York Stock Exchange” will change to “OTC”. The OneChicago FNM1C futures symbol will change to [...]

Direxion Daily Real Estate Bear 3X (“DRV/DRV1C”) Direxion Daily Energy Bear 3X (“ERY/ERY1C”) Direxion Daily Technology Bear (“TYP/TYP1C”) Direxion Daily Small Cap Bear 3x Shares (“TZA/TZA1C”) 1-for-5 Reverse Stock Split Ex-Distribution Date: July 8, 2010 Attached, for your information are an important memos from the Options Clearing Corporation. We urge you to read these (see [...]

Palm, Inc. (“PALM/PALM1C) Merger Complete with Hewlett-Packard Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jul/27451.pdf Key Information: PALM1C Cash Merger $5.70 per Share – Contract Value $570.00 Last Trading Day 6/30/10 [...]

XL Capital Ltd. (“XL/XL1C”) Name Change Effective Date: July 1, 2010 OneChicago has been informed that effective, July 1, 2010, the security name “XL Capital Ltd.” will change to “XL Group Plc”. The OneChicago XL1C futures symbol will not change.

E*TRADE Financial Corporation (“ETFCD/ETFC1C/ETFC2C”) Symbol Change Effective Date: June 30, 2010 OneChicago has been informed that effective tomorrow, Wednesday, June 30, 2010, the security symbol “EFTCD” will change to “ETFC”. The OneChicago ETFC1C futures symbol will not change.

Vishay Intertechnology Inc. (“VSH/VSH1C”) Distribution of Vishay Precision Group Inc. (“VPG”) Ex-Distribution Date: July 7, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27438.pdf Key Information: VSG1C changes to VSG2C On [...]

Questar Corporation (“STR/STR1C”) Distribution of QEP Resources Inc (“QEP”) Ex-Distribution Date: July 1, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/jun/27434.pdf Key Information: STR1C changes to STR2C On 7/1/10 STR2C [...]

XTO Energy Inc. (“XTO/XTO1C”) Merger Complete with Exxon Mobil Corp (“XOM/XOM1C”) Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27432.pdf Key Information: XTO1C changes to XTO2C 6/28/10 XTO2C CME Clearing Code XEI XTO1C [...]

Deckers Outdoor Corp (“DECK/DECK1C”) 3-for-1 Stock Split Ex-Distribution Date: July 6, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27431.pdf Key Information: DECK1C No Change CME Clearing Code: DEC No Change Positions [...]

Verizon Communications Inc. (“VZ/VZ1C”) Distribution of Frontier Communications Corporation (“FTR”) Ex-Distribution Date: July 2, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.optionsclearing.com/components/docs/market-data/infomemos/2010/jun/27380.pdf Key Information: VZ1C changes to VZ2C On 7/2/10 [...]

Palm, Inc. (“PALM/PALM1C) Anticipated Cash Merger with Hewlett-Packard Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27425.pdf Key Information: PALM1C Cash Merger $5.70 per Share – Contract Value $570.00 Last Trading Day [...]

WIPRO LTD-ADR (“WIT/WIT1C”) 5-for-3 Stock Split Ex-Distribution Date: June 23, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27412.pdf Key Information: WIT1C changes to WIT2C 6/23/10 WIT2C CME Clearing Code WI7 WIT1C [...]

Deutsche Telekom AG (“DT/DT1C”) Symbol and Exchange Change Effective Date: June 21, 2010 OneChicago has been informed that effective Monday, June 21, 2010, the security symbol “DT” will change to “DTEGY”, and its primary listing exchange “NYSE” will change to “OTC”. The OneChicago DT1C futures symbol will not change.

Lions Gate Entertainment Corp. (“LGF/LGF1C”) Tender Offer by Icahn Partners LP **FURTHER EXTENDED** Offer Expires: June 30, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27398.pdf Key Information: Tender Offer Price [...]

CORE LABORATORIES N.V. (“CLB/CLB1C”) 2-for-1 Stock Split Ex-Distribution Date: July 09, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27394.pdf Key Information: CLB1C No Change CME Clearing Code: CLB No Change Positions [...]

MGM MIRAGE (“MGM/MGM1C”) Name Change Effective Date: June 18, 2010 OneChicago has been informed that effective, June 18, 2010, the security name “MGM MIRAGE” will change to “MGM Resorts International”. The OneChicago MGM1C futures symbol will not change.

ISHARES COMEX GOLD TRUST (“IAU/IAU1C”) 10-for-1 Stock Split Ex-Distribution Date: June 24, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27381.pdf Key Information: IAU1C No Change CME Clearing Code: ICG No Change [...]

Bank of Florida Corporation (“BOFL/BOFL1C”) Exchange Change Effective Date: June 11, 2010 OneChicago has been informed that effective Friday, June 11, 2010, the primary listing exchange of “BOFL” will change from “NASDAQ” to “OTC”. The OneChicago BOFL1C futures symbol will not change.

NextEra Energy Inc. (“FPL/FPL1C”) Symbol Change Effective Date: June 23, 2010 OneChicago has been informed that effective Wednesday, June 23, 2010, the security symbol “FPL” will change to “NEE”, subsequently the OneChicago “FPL1C” futures symbol will change to NEE1C.

OSI Pharmaceuticals, Inc. (“OSIP/OSIP1C”) Merger Complete with Astellas Pharma Inc. Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27371.pdf Key Information: OSIP1C Cash Merger $57.50 per Share – Contract Value $5,750.00 Last [...]

AIRGAS INC (“ARG/ARG1C”) Tender Offer by Air Products & Chemicals Inc. (“APD/APD1C”) FURTHER EXTENDED Offer Expires: August 13, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27368.pdf Key Information: Tender Offer [...]

Telmex Internacional SAB de CV (“TII/TII1C”) Exchange Offer by America Movil, S.A.B de C.V. (“AMX”) Offer Expires: June 10, 2010 Attached, for your information is an important from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27367.pdf Key Information: Exchange Offer [...]

Bank of Ireland (“IRE/IRE1C”) Cash Distribution in Lieu of Rights Ex-Distribution Date: June 7, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27364.pdf Key Information: Special Cash Distribution Amount $1.0177 Ex-Date [...]

Millipore Corporation (“MIL/MIL1C) Anticipated Cash Merger with Merck KDaA Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27361.pdf Key Information: MIL1C Cash Merger $107.00 per Share – Contract Value $10,700.00 Last Trading [...]

OSI Pharmaceuticals, Inc. (“OSIP/OSIP1C”) Tender Offer by Astellas Pharma Inc. Offer EXTENDED Expires: June 7, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27360.pdf Key Information: Tender Offer Consideration(s) $57.50 net [...]

E*TRADE Financial Corporation (“ETFC/ETFC1C/ETFC2C”) Symbol and Cusip Change Effective Date: June 2, 2010 OneChicago was informed that effective today, Wednesday, June 02, 2010, the security symbol “EFTC” changed to “ETFCD” and the Cusip number changed from “269246104” to “269246401”. The OneChicago ETFC1C futures symbol did not change.

E*TRADE Financial Corporation (“ETFC/ETFC1C”) 1-for-10 Reverse Stock Split Ex-Distribution Date: June 2, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/jun/27352.pdf Key Information: ETFC1C changes to ETFC2C 6/2/10 ETFC2C CME Clearing Code [...]

CenturyTel, Inc. (“CTL/CTL1C”) Name Change Effective Date: June 1, 2010 OneChicago has been informed that effective, June 1, 2010, the security name “CenturyTel, Inc.” will change to “CenturyLink Inc.”. The OneChicago CTL1C futures symbol will not change.

Cemex SAB de CV (“CX/CX1C”) 4% Stock Dividend Ex-Distribution Date: June 2, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27343.pdf Key Information: CX1C changes to CX2C On 06/02/10 CX2C CME Clearing [...]

SeaBright Insurance Holdings I (“SBX/SBX1C”) Name Change Effective Date: June 1, 2010 OneChicago has been informed that on June 1, 2010, the security name “SeaBright Insurance Holdings I” will change to “SeaBright Holdings Inc.”. The OneChicago SBX1C futures symbol will not change.

FPL Group, Inc. (“FPL/FPL1C”) Name and Cusip Change Effective Date: June 3, 2010 OneChicago was informed that on June 3, 2010, the security name “FPL Group, Inc.” will change to “NextEra Energy, Inc.” and the Cusip number will change from “302571104” to “65339F101”. The OneChicago FPL1C futures symbol will not change.

Dynegy Inc. (“DYN/DYN1C”) 1-for-5 Reverse Stock Split Ex-Distribution Date: May 25, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27318.pdf Key Information: DYN1C changes to DYN2C 5/25/10 DYN2C CME Clearing Code [...]

Lions Gate Entertainment Corp. (“LGF/LGF1C”) Tender Offer by Icahn Partners LP **FURTHER EXTENDED** Offer Expires: June 1, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27317.pdf Key Information: Tender Offer Price [...]

Knight Capital Group, Inc. (“NITE/NITE1C”) Symbol and Exchange Change Effective Date: May 25, 2010 OneChicago has been informed that effective tomorrow, May 25, 2010, the security symbol “NITE” will change to “KCG”, and its primary listing exchange “Nasdaq Global Select Market” will change to “New York Stock Exchange”. The OneChicago NITE1C futures symbol will change [...]

Zenith National Insurance Corp. (“ZNT/ZNT1C”) Merger Complete with Fairfax Financial Holdings Limited Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27309.pdf Key Information: ZNT1C Cash Merger $38.00 per Share – Contract Value [...]

OSI Pharmaceuticals, Inc. (“OSIP/OSIP1C”) Tender Offer by Astellas Pharma Inc. Offer EXTENDED Expires: June 2, 2010 (formerly 5/17/10) Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27302.pdf Key Information: Tender Offer Consideration(s) [...]

Validus Holdings, Ltd. (“VR/VR1C”) Partial Tender Self Offer Offer Expires: June 8, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27297.pdf Key Information: Partial Tender Offer Price Not greater than $27.50 [...]

Danaher Corporation (“DHR/DHR1C”) 2-for-1 Stock Split Ex-Distribution Date: June 14, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27291.pdf Key Information: DHR1C No Change CME Clearing Code: DHR No Change Positions at [...]

Express Scripts, Inc. (“ESRX/ESRX1C”) 2-for-1 Stock Split Ex-Distribution Date: June 8, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27290.pdf Key Information: ESRX1C No Change CME Clearing Code: ESR No Change Positions [...]

Canadian Natural Resources Limited (“CNQ/CNQ1C”) 2-for-1 Stock Split Ex-Distribution Date: June 1, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27282.pdf Key Information: CNQ1C No Change CME Clearing Code: CNQ No Change [...]

General Mills. Inc. (“GIS/GIS1C”) 2-for-1 Stock Split Ex-Distribution Date: June 9, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27281.pdf Key Information: GIS1C No Change CME Clearing Code: 9O No Change Positions [...]

Fronteer Development Group (“FRG/FRG1C”) Name and Cusip Change Effective Date: May 13, 2010 OneChicago was informed that effective, May 13, 2010, the security name “Fronteer Development Group” changed to “Fronteer Gold Inc.” and the Cusip number changed from “35903Q106” to “359032109”. The OneChicago FRG1C futures symbol did not change.

Lions Gate Entertainment Corp. (“LGF/LGF1C”) FURTHER EXTENDED Tender Offer by Icahn Partners LP Offer Expires: May 21, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27275.pdf Key Information: Tender Offer Price [...]

Conseco Inc. (“CNO/CNO1C”) Name and Cusip Change Effective Date: May 12, 2010 OneChicago has been informed that effective Wednesday, May 12, 2010, the security name “Conseco Inc.” will change to “CNO Financial Group Inc.” and the Cusip number will change from “208464883” to “12621E103”. The OneChicago CNO1C futures symbol will not change.

TierOne Corp (“TONE/TONE1C”) Exchange Change Effective Date: May 7, 2010 OneChicago has been informed that effective today, May 7, 2010, the primary listing exchange “Nasdaq Global Select Market” changed to “OTC”. The OneChicago TONE1C futures symbol did not change.

BAIDU.COM, INC. (“BIDU/BIDU1C”) 10-for-1 Stock Split Ex-Distribution Date: May 12, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/apr/27264.pdf Key Information: BIDU1C No Change CME Clearing Code: BID No Change Positions at [...]

Green Mountain Coffee Roasters Inc (“GMCR/GMCR1C”) 3-for-1 Stock Split Ex-Distribution Date: May 18, 2010 Attached, for your information is a memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/apr/27263.pdf Key Information: GMCR1C No Change CME Clearing Code: GMC No [...]

Lions Gate Entertainment Corp. (“LGF/LGF1C”) FURTHER EXTENDED Tender Offer by Icahn Partners LP Offer Expires: May 10, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27254.pdf Key Information: Tender Offer Price [...]

Westfield Financial Inc. (“WFD/WFD1C”) Special Cash Distribution Ex-Distribution Date: May 10, 2010 Attached, for your information is an important memo from the Options Clearing Corporation. We urge you to read this (see link) and distribute to others within your organization you deem appropriate. http://www.theocc.com/components/docs/market-data/infomemos/2010/may/27247.pdf Key Information: Special Cash Distribution Amount $0.15 Ex-Date 5/10/10 GTC Order [...]