Comments on Rulemaking Petition: National Market System Plan to Address Extraordinary Market Volatility by BATS Exchange, Inc., BATS Y-Exchange, Inc., Chicago Board Options Exchange, Incorporated, Chicago Stock Exchange, Inc., EDGA Exchange, Inc., EDGX Exchange, Inc., Financial Industry Regulatory Authority, Inc., NASDAQ OMX BX, Inc., NASDAQ OMX PHLX LLC, The Nasdaq Stock Market LLC, National Stock Exchange, Inc., New York Stock Exchange LLC, NYSE Amex LLC, and NYSE Arca, Inc.

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Date Received
Date Letter Type Commenter Name
Public Comment Donald Bollerman, IEX Group, Inc., New York, New York
Public Comment Christopher B. Stone, FINRA
Public Comment BATS Exchange, Inc., et al.
Public Comment Martha Redding, Chief Counsel, New York Stock Exchange LLC, et al.
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Public Comment Kimberly Unger, Esq., Chief Executive Officer and Executive Director, Security Traders Association of New York, Inc.
Public Comment Theodore R. Lazo, Managing Director and Associate General Counsel, SIFMA
Public Comment Manisha Kimmel, Executive Director, Financial Information Forum, New York, New York
Public Comment William Derbyshire
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Public Comment Manisha Kimmel, Executive Director, Financial Information Forum
Public Comment Theodore R. Lazo, Managing Director and Associate General Counsel, SIFMA
Public Comment Thomas Price, Managing Director, SIFMA
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a December 1, 2011, meeting with representatives of the Security Traders Association
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Public Comment Janet McGinness, Senior Vice President - Legal and Corporate Secretary, NYSE Euronext
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a September 7, 2011, meeting with representatives of the Security Traders Association
Meeting with SEC Officials Memorandum from the Office of Commissioner Paredes regarding a September 7, 2011, meeting with representatives of the Security Traders Association
Public Comment Sal L. Arnuk, Joe Saluzzi and Paul Zajac, Themis Trading LLC, Chatham, New Jersey
Public Comment Peter Skopp, President, Molinete Trading Inc, Miami Beach, Florida
Public Comment Andrew Small, Executive Director and General Counsel, Scottrade, Inc.
Public Comment James J. Angel, Ph.D., CFA, Associate Professor of Finance, Georgetown University
Public Comment John A. McCarthy, General Counsel, GETCO, Chicago, Illinois
Public Comment Jamie Selway, Managing Director, and Patrick Chi, Chief Compliance Officer, ITG Inc.
Public Comment Jose Marques, Managing Director, Global Head of Equity Trading, Deutsche Bank Securities, Inc.
Public Comment Kimberly Unger, Esq., Executive Director, STANY (The Security Traders Association of New York, Inc.), New York, New York

Last Reviewed or Updated: Dec. 18, 2025

File Number
4-631
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