Comments on CBOE Rulemaking

Notice of Filing of Proposed Rule Change Regarding Penny Price Improvement

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Date Received
Date Letter Type Commenter Name
Public Comment Michael J. Simon, Secretary, International Securities Exchange LLC, New York, New York
Public Comment John C. Nagel, Head of Global Compliance, Director and Associate General Counsel, Citadel Investment Group, L.L.C., Chicago, Illinois

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-CBOE-2007-39
Release Number
34-55724
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