CME Securities Clearing, Inc. Rulemaking

We encourage the public to submit comments on the following filings during the comment period. For detailed instructions, please read How to Submit Comments. We strongly encourage you to send your comments electronically. They will be posted on this website.

Release Number SEC Issue Date Sort descending File Number SRO Organization Details
34-106193 Aug 26, 2026 SR-CMESC-2026-007 CME Securities Clearing, Inc. Notice of Filing of Proposed Rule Change to Adopt Standards for Establishing Cross-Margin Arrangements and Adopt a Cross-Margin Arrangement with Chicago Mercantile Exchange Inc.
Comments Due: 21 days after date of publication in the Federal Register.
See Also - Exhibit 3, Exhibit 5a, Exhibit 5b, Exhibit 5c
34-106131 Aug 13, 2026 SR-CMESC-2026-006 CME Securities Clearing, Inc. Notice of Filing of Proposed Amendments to the CMESC Stress Testing & Guaranty Fund Sizing Policy (or the “Policy”) and Proposed Amendments to Rule 402(b)
Comments Due: September 8, 2026
See Also - Exhibit 5a, Exhibit 5b
34-106037 Aug 4, 2026 SR-CMESC-2026-005 CME Securities Clearing, Inc. Notice of Filing of Proposed Rule Change to Adopt CMESC Margin Policy
Comments Due: August 28, 2026
34-105954 Jul 20, 2026 SR-CMESC-2026-004 CME Securities Clearing, Inc. Order Approving Proposed Rule Change to Support Members’ Risk Management of and Enhance Their Ability to Authorize Persons as Users
34-105605 Jun 3, 2026 SR-CMESC-2026-004 CME Securities Clearing, Inc. Notice of Filing of Proposed Rule Change to Support Members’ Risk Management of and Enhance Their Ability to Authorize Persons as Users
See Also - Exhibit 5
34-105561 May 27, 2026 SR-CMESC-2026-003 CME Securities Clearing, Inc. Order Approving Proposed Rule Change to Establish the CME Securities Clearing Inc. Enterprise Risk Management Framework
34-105231 Apr 14, 2026 SR-CMESC-2026-003 CME Securities Clearing, Inc. Notice of Filing of Proposed Rule Change to Establish the CME Securities Clearing Inc. Enterprise Risk Management Framework
See Also - Exhibit 5
34-105214 Apr 13, 2026 SR-CMESC-2026-002 CME Securities Clearing, Inc. Order Approving Proposed Rule Change to Modify the CME Securities Clearing Inc. Amended and Restated By-Laws, Board of Directors Charter, Risk Management Committee Charter, Nominating Committee Charter, and Audit Committee Charter
34-104955 Mar 9, 2026 SR-CMESC-2026-002 CME Securities Clearing, Inc. Notice of Filing of Proposed Rule Change to Modify the CME Securities Clearing Inc. Amended and Restated By-Laws, Board of Directors Charter, Risk Management Committee Charter, Nominating Committee Charter, and Audit Committee Charter
See Also - Exhibit 5
34-104784 Feb 9, 2026 SR-CMESC-2026-001 CME Securities Clearing, Inc. Notice of Filing and Immediate Effectiveness of Proposed Rule Change to Modify the CME Securities Clearing Inc. Rules and Incorporate CME Securities Clearing Inc. Procedures into the Rules
Comments Due: March 5, 2026
See Also - Exhibit 5