Comments on CBOE Rulemaking

Notice of Filing of a Proposed Rule Change to Adopt a Simple Auction Liaison System to Auction Qualifying Marketable Orders for Potential Price Improvement

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Date Received
Date Letter Type Commenter Name
Public Comment Angelo Evangelou, Assistant General Counsel, Legal Division, Chicago Board Options Exchange
Public Comment Will Easley, Senior Managing Director, Boston Options Exchange Group, LLC, Boston, Massachusetts
Public Comment Matthew Hinerfeld, Managing Director & Deputy General Counsel, Citadel Investment Group, L.L.C., on behalf of Citadel Derivatives Group LLC

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-CBOE-2005-90
Release Number
34-52823
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