Comments on ISE Rulemaking

Notice of Filing and Order Granting Accelerated Approval of a Proposed Rule Change and Amendment Nos. 1 and 2 Thereto Relating to the Preferencing of Orders to Exchange Market Makers

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Date Received
Date Letter Type Commenter Name
Public Comment Matthew Hinerfeld, Managing Director and 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-ISE-2005-18
Release Number
34-51818
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