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Position Limit Circulars

Option Position Limits

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DateTitle
11/04/2009 PL09-37 Schering-Plough Corporation (“SGP/VSG/WSG”) Merger COMPLETED with Merck & Co. (“MRK/MZR/VMK/WMR”) Effective Date: Tuesday, November 03, 2009
10/26/2009 PL09-36 TEPPCO Partners, L.P. ("TPP") Merger COMPLETED with Enterprise Products Partners L.P. ("EPD") Effective Date: Monday, October 26, 2009
10/23/2009 PL09-35 HLTH Corporation ("HLTH/HUT") Merger COMPLETED with WebMD Health Corp. ("WBMD/QWB") Effective Date: October 23, 2009
10/15/2009 PL09-34 Wyeth ("WYE/VAH/WHP") Merger COMPLETED with Pfizer Inc. ("PFE/VPE") Effective Date: Thursday, October 15, 2009
10/14/2009 PL09-33 Cell Genesys, Inc. ("CEGE/UCG") Merger COMPLETED with BioSante Pharmaceuticals, Inc. ("BPAX") Effective Date: Wednesday, October 14, 2009
10/14/2009 PL09-32 Dow Jones Utility Average's ("DUX") Position and Exercise Limits was scheduled to be decreased and now qualifies to remain at the same contract limit
10/02/2009 PL09-31 Magellan Midstream Holdings, L.P. ("MGG") Merger Completed with Magellan Midstream Partners, L.P. ("MMP") Effective Date: September 30, 2009
09/30/2009 PL09-30 Atlas Energy Resources, LLC ("ATN" Merger Completed with Atlas America, Inc. ("TLS" Effective Date: September 29, 2009
09/21/2009 PL09-29 Adjusted Position and Exercise Limit for a certain Equity Option Class will revert to its Applicable Standard Position and Exercise Limit effective October 19, 2009
09/17/2009 PL09-28 Revision to Vector Group LTD ("VGR") adjusted position and exercise limit as reflected in Research Circular #RS09-357

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