Comments on Phlx Rulemaking

Notice of Filing of Proposed Rule Change and Amendment Nos. 1, 2 and 3 Thereto Relating to Establishment of a Neutral "Referee"

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Date Received
Date Letter Type Commenter Name
Public Comment Richard S. Rudolph, Vice President and Counsel, Philadelphia Stock Exchange, Inc.
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-Phlx-2005-42
Release Number
34-53548
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