OCX.NoDivRisk Dividend Memo 2011-04-19


DATE: 04/19/2011

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
2011-04-19 CATERPILLAR INC CAT 149123101 CAT1D -0.4400 2011-04-20
2011-04-19 MOSAIC CO MOS 61945A107 MOS1D -0.0500 2011-04-20
2011-04-19 UNUM GROUP UNM 91529Y106 UNM1D -0.0925 2011-04-20

The OCC will adjust the start of day prices (ie. prior day’s settlement) by the amount of the dividend.

Questions regarding this memo can be addressed to OneChicago at info@OneChicago.com or 312.424.8507. This and all other OneChicago corporate event circulars can be accessed from the OneChicago Web site at www.OneChicago.com

THE ABOVE IS AN UNOFFICIAL SUMMARY OF INFORMATION CURRENTLY AVAILABLE: THIS INFORMATION IS SUBJECT TO CHANGE. ONECHICAGO, LLC ACCEPTS NO RESPONSIBILITY FOR ITS ACCURACY OR COMPLETENESS.