Comments on PCX Rulemaking: Notice of Filing of a Proposed Rule Change and Amendment No. 1 Thereto Relating to the Archipelago Exchange

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Date Received
Date Letter Type Commenter Name
Public Comment Michael T. Dorsey, Senior Vice President, General Counsel and Secretary, Knight Trading Group, Inc.
Public Comment Steve Wunsch, President, Arizona Stock Exchange
Public Comment Richard Ketchum, Nasdaq
Public Comment Jeffrey Brown, The Cincinnati Stock Exchange

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-PCX-00-25
Release Number
34-43608
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