Comments on CBOE Rulemaking

Notice of Filing and Immediate Effectiveness of Proposed Rule Change by the Chicago Board Options Exchange, Incorporated to Extend a Pilot Program Relating to Margin Requirements for Certain Complex Options Spreads

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Date Received
Date Letter Type Commenter Name
Public Comment Patrick K. Blackburn, Managing Director, Merrill Lynch Pierce Fenner & Smith Incorporated

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-CBOE-2004-56
Release Number
34-50164
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