Comments on CBOE Rulemaking

Notice of Filing and Immediate Effectiveness of Proposed Rule Change Regarding Close of Trading Hours for Expiring End of Week and End of Month Expirations

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Date Received
Date Letter Type Commenter Name
Public Comment Kevin Baker
Public Comment Kenneth Casper, Chicago, Illinois

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-CBOE-2011-038
Release Number
34-64243
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