RR2013

Regulatory Release 2013-21

Date: November 5, 2013
Re: Exchange Identifier Change for trades in OCX.BETS® and the OneChicago instance of CBOEdirect
Start Date: November 11, 2013 (rolling implementation)

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Regulatory Release 2013-20

Date: August 22, 2013
Re: Changes to the SSF Block Roll Marketplace on OCX.BETS®
Effective Date: September 23, 2013

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Notice To Members 2013-19

Date: August 22, 2013
Re: Trading in NASDAQ Tape C Securities to Resume Following Regulatory Halt
Effective Date: N/A

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Notice To Members 2013-18

Date: August 22, 2013
Re: Regulatory Halt in NASDAQ Tape C Securities
Effective Date:           N/A

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Regulatory Release 2013-12

Date: July 9, 2013
Re: Disclosure of Payment for Order Flow Arrangements
Effective Date: July 24, 2013

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Regulatory Release 2013-11

Date: 4/29/13
Re: Withdrawal of OneChicago Rule 137 and amendment to Rule 416, Exchange of Future for Physical
Effective Date: April 29, 2013

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Regulatory Release 2013-10

Date: 4/22/13
Re: New OneChicago Rule 137 and amendment to Rule 416, Exchange of Future for Physical
Effective Date: May 7, 2013

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Regulatory Release 2013-9

Date: April 3, 2013
Re: EFP Confirmations
Effective Date: April 18, 2013

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Regulatory Release 2013-8

Date: March 19, 2013
RE: Changes to Position Limits and Position Accountability Thresholds

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Regulatory Release 2013-7

Date: 3/5/13
Re: CORRECTED Revision to OneChicago Rule 127, Disciplinary Panel
Effective Date: March 20, 2013

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Regulatory Release 2013-4

Re:       Revision to OneChicago Rule 127, Disciplinary Panel

Effective Date: March 15, 2013

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Regulatory Release 2013-1

Re: Revisions to OneChicago Rule 416, Exchange of Future for Physical
Effective Date: January 14, 2013

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