Comments on OCC Rulemaking

Self-Regulatory Organizations; The Options Clearing Corporation; Notice of Filing of Proposed Rule Change by the Options Clearing Corporation to Establish a Margin Add-On Charge That Would Be Applied to All Clearing Member Accounts to Help Mitigate the Risks Arising from Intraday and Overnight Trading Activity

Filter comments

Date Received
Date Letter Type Commenter Name
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a March 25, 2025 meeting with representatives of the Options Clearing Corporation (OCC)
Public Comment Megan Cohen, General Counsel and Corporate Secretary, Options Clearing Corporation
Meeting with SEC Officials Memorandum from the Division of Trading and Markets regarding a March 20, 2025 meeting with Wolverine Execution Services, LLC
Public Comment David L. Cavicke, Chief Legal Officer, Wolverine Execution Services, LLC
Public Comment Ellen Greene, Managing Director, Equities & Options Market Structure, and Joseph Corcoran, Managing Director and Associate General Counsel, SIFMA
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a February 12, 2025 meeting with representatives of the Options Clearing Corporation (OCC)
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a December 3, 2024, conference call with representatives of the Optiver
Meeting with SEC Officials Memorandum from the Office of Commissioner Jaime Lizárraga regarding a December 3, 2024 meeting with representatives from Optiver
Meeting with SEC Officials Memorandum from the Office of Division of Trading and Markets regarding a November 8, 2024, meeting with representatives of the Securities Industry and Financial Markets Association
Public Comment Matt MacKenzie, Head of U.S. Advocacy and Regulatory Affairs, Optiver
Public Comment James Hyde, Chair of the Board and James Toes, President & CEO, Security Traders Association
Meeting with SEC Officials Memorandum from the Office of Commissioner Hester M. Peirce regarding a November 1, 2024, conference call with representatives of the Optiver
Public Comment Kimberly Unger, CEO, Security Traders Association of New York
Public Comment Ellen Greene Managing Director Equities & Options Market Structure, SIFMA and Joseph Corcoran, Managing Director and Associate General Counsel, SIFMA
Meeting with SEC Officials Memorandum from the Office of Clearance and Settlement, Division of Trading and Markets regarding an October 9, 2024 meeting with representatives of the Security Traders Association
Public Comment Megan Cohen, General Counsel and Corporate Secretary, Options Clearing Corporation
Public Comment Patrick Sexton, EVP, General Counsel & Corporate Secretary, Cboe Global Markets, Inc.
Public Comment Jackie Mesa, FIA Chief Operating Officer and Senior Vice President of Global Policy
Public Comment Joanna Mallers, Secretary, FIA Principal Traders Group
Public Comment Allen Greenberg, Chief Operating Officer, Matrix Executions, LLC.
Public Comment David L. Cavicke, Chief Legal Officer, Wolverine Execution Services, LLC
Public Comment Ellen Greene, Managing Director, Equities & Options Market Structure, SIFMA and Joseph Corcoran, Managing Director, Associate General Counsel, SIFMA
Public Comment Mary Smith
Public Comment Timothy Miller, Chief Operating Officer, DASH Financial Technologies LLC
Public Comment James Toes, President & CEO, STA
Public Comment Steve Crutchfield, Head of Business Development, CTC

Last Reviewed or Updated: Dec. 18, 2025

File Number
SR-OCC-2024-010
Release Number
34-100664
Related Materials
How to submit comments