24X National Exchange LLC; Notice of Filing of Application for Registration as a National Securities Exchange Under Section 6 of the Securities Exchange Act of 1934

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Date Received
Date Letter Type Commenter Name
Public Comment David Sassoon, General Counsel, 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a November 15, 2024 conference call with representatives of NASDAQ
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a November 14, 2024, meeting with representatives of Nasdaq
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a November 12, 2024 conference call with representatives of SIFMA
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline A. Crenshaw regarding a November 8, 2024, meeting with representatives of 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Jaime Lizárraga regarding a November 7, 2024 meeting with representatives from 24X National Exchange LLC
Public Comment David Sassoon, General Counsel, 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline A. Crenshaw regarding a November 1, 2024, meeting with representatives of Better Markets
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding an October 30, 2024 meeting with representatives of 24X National Exchange LLC
Public Comment Adrian Griffiths, Head of Market Structure, MEMX
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding an October 29, 2024 meeting with representatives of 24X National Exchange LLC
Public Comment Securities Industry and Financial Markets Association
Public Comment Joanna Mallers, Secretary, FIA Principal Traders Group
Public Comment John Ramsay, Chief Market Policy Officer, Investors Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding an October 4, 2024, videoconference with representatives of the Investors Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding an October 3, 2024, meeting with representatives of the Investors Exchange
Meeting with SEC Officials Memorandum from the Office of Commissioner Jaime Lizárraga regarding a September 30, 2024, meeting with representatives of the Investors Exchange
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline A. Crenshaw regarding a September 26, 2024, meeting with representatives of 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline A. Crenshaw regarding a September 25, 2024, meeting with representatives of the IEX Exchange
Public Comment Patrick Blonien and Alexander Ober, Instructor of Finance, Carnegie Mellon University and Ph.D. Candidate in Finance, Rice University
Meeting with SEC Officials Memorandum from the Office of Commissioner Jaime Lizárraga regarding a September 12, 2024, meeting with representatives of the 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a September 12, 2024, meeting with representatives of the 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a September 11, 2024, meeting with representatives of 24X National Exchange LLC
Meeting with SEC Officials Memorandum from the Office of the Chair regarding a August 28, 2024 meeting with representatives of SIFMA
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding an August 23, 2024, meeting with representatives of SIFMA
Public Comment David Sassoon, General Counsel, 24X National Exchange LLC
Public Comment Joanna Mallers, Secretary, FIA Principal Traders Group
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline Crenshaw regarding a July 25, 2024 meeting with representatives of Citadel Securities
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a July 25, 2024 meeting with representatives of Citadel Securities
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a July 25, 2024, meeting with representatives of Citadel Securities

Last Reviewed or Updated: Dec. 18, 2025

File Number
10-242
Release Number
34-99614
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