Order Competition Rule

Comments have been received from individuals and entities using a variety of Letter Types:

Comment
(S7-29-22 form letter E; S7-30-22 form letter G; S7-31-22 form letter I; S7-32-22 form letter F): 652
A: 3
B: 25
C: 3
D: 3
E: 8
F: 11
G: 8
H: 172
J: 2,654
K: 41
L: 8
M: 34

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Date Received
Date Letter Type Commenter Name
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline Crenshaw regarding a July 18, 2023 meeting with representatives of Chicago Trading Company and Delta Strategy Group
Public Comment Professor Omri Even-Tov, University of California, Berkeley, Eric So, Ph.D. Massachusetts Institute of Technology, Shimon Kogan, Reichman University; University of Pennsylvania, and Kimberlyn Munevar, University of California, Berkeley
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline Crenshaw regarding a July 14, 2023 meeting with John Ramsay of IEX Exchange
Public Comment Jonathan Brogaard, Professor of Finance, University of Utah
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a May 11, 2023 meeting with Two Sigma
Meeting with SEC Officials Memorandum from the Division of Economic and Risk Analysis regarding a June 21, 2023 meeting with Citadel
Meeting with SEC Officials Memorandum from the Division of Economic and Risk Analysis regarding a May 5, 2023 Conference on Financial Market Regulation
Meeting with SEC Officials Memorandum from the Office of the Chair regarding a June 26, 2023 meeting with representatives of NASDAQ
Public Comment Travis L. Johnson, Associate Professor of Finance, The University of Texas at Austin
Public Comment Daniel Zinn, General Counsel, and Cass Sanford, Deputy General Counsel, OTC Markets Group Inc.
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a June 15, 2023 meeting with representatives of the Chicago Trading Company
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a June 9, 2023 meeting with representatives of CBOE
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a June 15, 2023 meeting with representatives of the ABA Securities Association
Meeting with SEC Officials Memorandum from the Office of the Chair regarding a June 13, 2023 meeting with representatives of MEMX
Meeting with SEC Officials Memorandum from the Office of the Chair regarding a June 8, 2023 meeting with representatives of NYSE
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a June 5, 2023 meeting with representatives of Robinhood
Meeting with SEC Officials Memorandum from the Office of Commissioner Jaime Lizárraga regarding a June 5, 2023, meeting with representatives of Nasdaq
Public Comment Barbara Comstock, Executive Director, American Consumer and Investor Institute
Public Comment Naomi E. Boyd, Ph.D., Dean and Professor of Finance, Virginia Commonwealth University
Meeting with SEC Officials Memorandum from the Division of Economic and Risk Analysis regarding a May 5, 2023 meeting with Eric Budish
Meeting with SEC Officials Memorandum from the Office of Commissioner Mark T. Uyeda regarding a May 24, 2023, meeting with representatives of Nasdaq
Public Comment Larry Harris, Professor of Finance and Business Economics, USC Marshall School of Business
Meeting with SEC Officials Memorandum from the Division of Economic and Risk Analysis regarding a May 4, 2023 meeting with Robert Battalio
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a May 5, 2023 meeting with Nasdaq
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a March 16, 2023 meeting with representatives of JP Morgan
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a May 8, 2023 meeting with representatives of Citadel Securities
Meeting with SEC Officials Memorandum from the Office of Commissioner Jaime Lizárraga regarding a May 9, 2023, meeting with representatives of Citadel Securities
Public Comment Anna Kurzrok, Managing Director, Head of Market Structure and Jatin Suryawanshi, Managing Director, Head of Global Quantitative Strategies, Jefferies LLC
Meeting with SEC Officials Memorandum from the Office Commission Uyeda regarding a May 4, 2023 meeting with representatives of Charles Schwab
Meeting with SEC Officials Memorandum from the Office of Commissioner Caroline Crenshaw regarding an April 27, 2023 meeting with representatives of IEX

Last Reviewed or Updated: Dec. 18, 2025

File Number
S7-31-22
Release Number
34-96495
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