All SEC Rule Filings

SR-NSCC-2026-006

Thu, 02 Apr 2026 00:00:00 -0500

Concerning NSCC's Ability to Support Industry Efforts to Extend Trading Hours for the U.S. Equity Markets

SR-DTC-2026-004

Tue, 31 Mar 2026 00:00:00 -0500

Proposed Rule Change to Make Corrections, Clarifications and Certain Other Changes to the DTC Rules and Procedures

SR-NSCC-2026-005

Fri, 20 Mar 2026 00:00:00 -0500

Concerning a New Customer Net Margin Account Option for Agent Clearing Members in the Securities Financing Transaction Clearing Service

SR-FICC-2026-006

Tue, 17 Mar 2026 00:00:00 -0500

Make Corrections, Clarifications and Certain Other Changes to the GSD Rules, MBSD Rules, and EPN Rules

DDR Amendment #1 – 2026

Fri, 13 Mar 2026 00:00:00 -0500

DDR Rule Certification in connection with amendments to DDR Rulebook

SR-FICC-2026-005

Fri, 13 Mar 2026 00:00:00 -0500

Establish Implementation Timeframe for Enhancement of Correlation Calculation for Bond Haircut Models

SR-DTC-2026-003

Mon, 09 Mar 2026 00:00:00 -0500

Amend the Reorganizations Service Guide to Provide for the Segregation of a Participant’s Shares on which Dissenters’ or Appraisal Rights are Asserted

SR-FICC-2026-801

Thu, 26 Feb 2026 00:00:00 -0600

Raise Prefunded Default Liquidity Through the Commercial Paper Program

SR-NSCC-2026-004

Thu, 26 Feb 2026 00:00:00 -0600

Concerning New Transaction Reporting Capability for Members That Maintain Clearing Relationships With Another Member

SR-FICC-2026-004

Wed, 25 Feb 2026 10:37:00 -0600

Amend the Clearing Agency Stress Testing Framework

SR-NSCC-2026-003

Wed, 25 Feb 2026 00:00:00 -0600

Amend the Clearing Agency Stress Testing Framework

SR-DTC-2026-002

Wed, 25 Feb 2026 00:00:00 -0600

Amend the Clearing Agency Stress Testing Framework

SR-NSCC-2026-002

Mon, 09 Feb 2026 00:00:00 -0600

Make Corrections, Clarifications, and Certain Other Changes to the NSCC Rules

SR-FICC-2026-003

Thu, 29 Jan 2026 10:37:00 -0600

Remove the Activity Limit from the GSD Rules

SR-FICC-2026-002

Tue, 27 Jan 2026 10:37:20 -0600

Enhance the Correlation Calculation for Bond Haircut Models and Make Other Changes

SR-NSCC-2026-001

Fri, 16 Jan 2026 00:00:00 -0600

Concerning the Clearing of Exchange-Trade Funds with Options as Underlying Components

SR-DTC-2026-001

Thu, 15 Jan 2026 14:01:33 -0600

Limit Accessibility to DTC's Participant Terminal System

SR-FICC-2026-001

Thu, 15 Jan 2026 13:51:15 -0600

Modify the Schedule of ACS Triparty Trade Timeframes

SR-DTC-2025-020

Tue, 23 Dec 2025 00:00:00 -0600

Amend the Guide to the DTC Fee Schedule and Operational Arrangements Relating to Rapid Issuance

SR-FICC-2025-026

Fri, 19 Dec 2025 00:00:00 -0600

Update a Definition and Certain Provisions Related to Components of GSD's Funds-Only Settlement

SR-DTC-2025-019

Thu, 18 Dec 2025 14:06:33 -0600

Modify the DTC Settlement Service Guide and DTC Rules as They Relate to the DTC Net Debit Cap

SR-FICC-2025-801

Fri, 12 Dec 2025 00:00:00 -0600

Amend and Restate the Second Amended and Restated Cross-Margining Agreement between FICC and CME and Amend Related GSD Rules
Amendment No. 1 to SR-FICC-2025-801
Amendment No. 2 to SR-FICC-2025-801

SR-FICC-2025-025

Fri, 12 Dec 2025 00:00:00 -0600

Amend and Restate the Second Amended and Restated Cross-Margining Agreement between FICC and CME and Amend Related GSD Rules
Amendment No. 1 to SR-FICC-2025-025
Amendment No. 2 to SR-FICC-2025-025

SR-NSCC-2025-017

Tue, 09 Dec 2025 00:00:00 -0600

Modify Addendum A (Fee Structure) of the NSCC Rules

SR-FICC-2025-024

Mon, 08 Dec 2025 00:00:00 -0600

Make Amendments to the GSD Rules and the MBSD Rules to Modify Certain Fees

SR-DTC-2025-018

Wed, 26 Nov 2025 00:00:00 -0600

Decommission the DTax Service

SR-FICC-2025-023

Tue, 25 Nov 2025 00:00:00 -0600

Annual Testing of the Recovery and Wind-down Plan

SR-NSCC-2025-016

Tue, 25 Nov 2025 00:00:00 -0600

Annual Testing of the Recovery and Wind-down Plan

SR-DTC-2025-017

Tue, 25 Nov 2025 00:00:00 -0600

Annual Testing of the Recovery and Wind-down Plan

SR-FICC-2025-022

Fri, 21 Nov 2025 00:00:00 -0600

SR-NSCC-2025-015

Fri, 21 Nov 2025 00:00:00 -0600

SR-DTC-2025-016

Fri, 21 Nov 2025 00:00:00 -0600

SR-DTC-2025-015

Thu, 25 Sep 2025 15:12:32 -0500

Amend the Underwriting Service Guide and Operational Arrangements

SR-DTC-2025-014

Fri, 19 Sep 2025 00:00:00 -0500

Decommission the Initial Public Offering Tracking System

SR-FICC-2025-021

Fri, 19 Sep 2025 00:00:00 -0500

Modify the GSD Rulebook Relating to a New Service Offering Called the ACS Triparty Service

SR-NSCC-2025-014

Tue, 16 Sep 2025 00:00:00 -0500

Amend NSCC Rule 22 (Suspension of Rules)

SR-FICC-2025-020

Tue, 16 Sep 2025 00:00:00 -0500

Amend GSD Rule 42 (Suspension of Rules) and MBSD Rule 33 (Suspension of Rules in Emergency Circumstances)

SR-DTC-2025-013

Tue, 16 Sep 2025 00:00:00 -0500

Amend DTC Rule 18 (Waiver or Suspension of Rules and Procedures)

SR-DTC-2025-012

Mon, 08 Sep 2025 15:15:08 -0500

Make Technical Changes Relating to DTC's Contact Phone Numbers and Web Pages

SR-NSCC-2025-013

Fri, 05 Sep 2025 13:48:29 -0500

Amend the CNS Fails Charge in the NSCC Rules

SR-FICC-2025-019

Fri, 29 Aug 2025 00:00:00 -0500

Establish a New Collateral-in-Lieu Offering Within the Sponsored GC Service, and Expand the Sponsored GC Service to Allow a Sponsoring Member to Submit for Clearing a "Done-Away" Sponsored GC Trade

SR-FICC-2025-018

Fri, 15 Aug 2025 00:00:00 -0500

Add Basis Risk Haircut Charge to Certain Models

SR-NSCC-2025-012

Thu, 07 Aug 2025 00:00:00 -0500

Change to Remove the Other Transactions Charge from the NSCC Rule

SR-FICC-2025-017

Wed, 23 Jul 2025 00:00:00 -0500

Revise the Definition of the Backtesting Charge

SR-FICC-2025-016

Wed, 23 Jul 2025 00:00:00 -0500

Amend MBSD Rule 33 (Suspension of Rules in Emergency Circumstances)

SR-NSCC-2025-011

Wed, 16 Jul 2025 00:00:00 -0500

Concerning Enhancements to the Automated Customer Account Transfer Service

SR-DTC-2025-011

Fri, 11 Jul 2025 00:00:00 -0500

Amend the DTC Settlement Service Guide Relating to Wire Instructions

SR-NSCC-2025-010

Fri, 27 Jun 2025 00:00:00 -0500

Amend the NSCC Rules to Decommission CNS Functionality Related to Level 2 Exemptions and Fully-Paid-For Accounts

SR-DTC-2025-010

Fri, 27 Jun 2025 00:00:00 -0500

Amend the Settlement Service Guide to Make a Technical Change Relating to DTC’s Memo Segregation Function and to Update DTC’s Mailing Address

SR-FICC-2025-015

Fri, 06 Jun 2025 00:00:00 -0500

Modify the GSD Rulebook Relating to Default Management and Porting with Respect to Indirect Participant Activity