MBS

2026 EPN Sub-Accounts Addition

Tue, 11 Aug 2026 00:00:00 -0500

2026 EPN Sub-Accounts Addition

Notice: MBS1586-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JSDW, JFAF, & JFAP] - Final Retire

Fri, 24 Jul 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JSDW, JFAF, & JFAP] - Final Retire

Notice: MBS1580-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

BOFA Securities, Inc. [MBBA] - Final Retire

Fri, 24 Jul 2026 00:00:00 -0500

BOFA Securities, Inc. [MBBA] - Final Retire

Notice: MBS1582-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Buckler Securities LLC [BUCK] – Activation

Tue, 21 Jul 2026 00:00:00 -0500

Buckler Securities LLC [BUCK] – Activation

Notice: MBS1584-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

MBSD Business Continuity and Disaster Recovery – Testing Schedule

Tue, 21 Jul 2026 00:00:00 -0500

MBSD Business Continuity and Disaster Recovery – Testing Schedule

Notice: MBS1585-26

Summary:

Updated Testing Schedule for Fixed Income Clearing Corporation - MBSD Business Continuity and Disaster Recovery

Morgan Stanley Bank, NA [MSBA] - Activation

Mon, 20 Jul 2026 00:00:00 -0500

Morgan Stanley Bank, NA [MSBA] - Activation

Notice: MBS1583-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

BOFA Securities, Inc. [MBBA] - Intent to Retire

Fri, 17 Jul 2026 00:00:00 -0500

BOFA Securities, Inc. [MBBA] - Intent to Retire

Notice: MBS1581-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JSDW, JFAF, & JFAP] - Intent to Retire

Wed, 15 Jul 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JSDW, JFAF, & JFAP] - Intent to Retire

Notice: MBS1579-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

2026 EPN Sub-Accounts Addition

Mon, 13 Jul 2026 00:00:00 -0500

2026 EPN Sub-Accounts Addition

Notice: MBS1578-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

X9 Financial Public Key Infrastructure (PKI) Certificates

Wed, 08 Jul 2026 00:00:00 -0500

X9 Financial Public Key Infrastructure (PKI) Certificates

Notice: MBS1577-26

Summary:

X9 Financial Public Key Infrastructure (PKI) Certificates

Volatility Event Charge Events

Tue, 30 Jun 2026 00:00:00 -0500

Volatility Event Charge Events

Notice: MBS1576-26

Summary:

Volatility Event Charge Events

J.P. Morgan Securities LLC [JSCH] - Final Retire

Fri, 26 Jun 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JSCH] - Final Retire

Notice: MBS1572-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JSDO] - Final Retire

Thu, 25 Jun 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JSDO] - Final Retire

Notice: MBS1574-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Capped Contingency Liquidity Facility (“CCLF”) Reset Reminder

Tue, 16 Jun 2026 00:00:00 -0500

Capped Contingency Liquidity Facility (“CCLF”) Reset Reminder

Notice: MBS1570-26

Summary:

The Mortgage-Backed Securities Division (“MBSD”) of Fixed Income Clearing Corporation (“FICC”) will reset the Defined Capped Liquidity Amount (“CCLF Cap”) for all Clearing Members that selected Option 1 or 2 on the Officer’s Certificate. The reset will be effective July 1, 2026.

J.P. Morgan Securities LLC [JSDO] - Intent to Retire

Wed, 10 Jun 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JSDO] - Intent to Retire

Notice: MBS1573-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JSCH] - Intent to Retire

Wed, 10 Jun 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JSCH] - Intent to Retire

Notice: MBS1571-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

2026 EPN Sub-Accounts Addition

Wed, 10 Jun 2026 00:00:00 -0500

2026 EPN Sub-Accounts Addition

Notice: MBS1569-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

FICC Independence Day Holiday Schedule

Thu, 04 Jun 2026 00:00:00 -0500

FICC Independence Day Holiday Schedule

Notice: MBS1568-26

Summary:

Holiday Important Notices are intended to provide clients notice of DTCC’s U.S. holiday observance and how it will impact Clearing and Settlement services, depending on exchange and bank closures.

J.P. Morgan Securities LLC [JESP] - Final Retire

Thu, 04 Jun 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JESP] - Final Retire

Notice: MBS1567-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JESP] - Intent to Retire

Wed, 27 May 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JESP] - Intent to Retire

Notice: MBS1565-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JXAO, JXAP] – Activation

Wed, 27 May 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JXAO, JXAP] – Activation

Notice: MBS1566-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

FICC Juneteenth National Independence Day Holiday Schedule

Wed, 20 May 2026 00:00:00 -0500

FICC Juneteenth National Independence Day Holiday Schedule

Notice: MBS1564-26

Summary:

Holiday Important Notices are intended to provide clients notice of DTCC’s U.S. holiday observance and how it will impact Clearing and Settlement services, depending on exchange and bank closures.

2026 EPN Sub-Accounts Addition

Fri, 08 May 2026 00:00:00 -0500

2026 EPN Sub-Accounts Addition

Notice: MBS1563-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Federal Home Loan Mortgage Corp [FMCW] – Activation

Mon, 27 Apr 2026 00:00:00 -0500

Federal Home Loan Mortgage Corp [FMCW] – Activation

Notice: MBS1562-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

FICC Memorial Day Holiday Schedule

Thu, 23 Apr 2026 00:00:00 -0500

FICC Memorial Day Holiday Schedule

Notice: MBS1561-26

Summary:

Holiday Important Notices are intended to provide clients notice of DTCC’s U.S. holiday observance and how it will impact Clearing and Settlement services, depending on exchange and bank closures.

Barings LLC [BCML] - Final Retire

Tue, 21 Apr 2026 00:00:00 -0500

Barings LLC [BCML] - Final Retire

Notice: MBS1560-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

REMINDER: Capped Contingency Liquidity Facility Test – April 2026

Tue, 14 Apr 2026 00:00:00 -0500

REMINDER: Capped Contingency Liquidity Facility Test – April 2026

Notice: MBS1559-26

Summary:

FICC will conduct its mandatory annual Capped Contingency Liquidity Facility (CCLF®) test for MBSD Clearing Members and GSD Netting Members during the week of April 20, 2026. Members should ensure designated CCLF contacts are up to date and that appropriate access to RTTM® Web and the modernized FICC Report Center is in place ahead of the test.

2026 EPN Sub-Accounts Addition

Fri, 10 Apr 2026 00:00:00 -0500

2026 EPN Sub-Accounts Addition

Notice: MBS1558-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Citadel Global Fixed Income Master Fund II Ltd. [CITH] – Activation

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

Citadel Global Fixed Income Master Fund II Ltd. [CITH] – Activation

Notice: MBS1553-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Federal Home Loan Mortgage Corp [FTRD] – Activation

Fri, 27 Mar 2026 00:00:00 -0500

Federal Home Loan Mortgage Corp [FTRD] – Activation

Notice: MBS1556-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Volatility Event Charge Events

Fri, 27 Mar 2026 00:00:00 -0500

Volatility Event Charge Events

Notice: MBS1557-26

Summary:

Volatility Event Charge Events

J.P. Morgan Securities LLC [JXAL, JXAM, JXAN] – Activation

Wed, 25 Mar 2026 00:00:00 -0500

J.P. Morgan Securities LLC [JXAL, JXAM, JXAN] – Activation

Notice: MBS1555-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Volatility Event Charge Events

Mon, 23 Mar 2026 00:00:00 -0500

Volatility Event Charge Events

Notice: MBS1552-26

Summary:

Volatility Event Charge Events

Submission of Rule Filing SR-FICC-2026-006 – Make Corrections, Clarifications and Certain Other Changes to the GSD Rules, MBSD Rules, and EPN Rules

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

Submission of Rule Filing SR-FICC-2026-006 – Make Corrections, Clarifications and Certain Other Changes to the GSD Rules, MBSD Rules, and EPN Rules

Notice: MBS1550-26

Summary:

Submission of Rule Filing SR-FICC-2026-006 – Make Corrections, Clarifications and Certain Other Changes to the GSD Rules, MBSD Rules, and EPN Rules

2026 EPN Sub-Accounts Addition

Wed, 11 Mar 2026 00:00:00 -0500

2026 EPN Sub-Accounts Addition

Notice: MBS1549-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

Action Required: OOB Management Upgrade for SMART

Tue, 03 Mar 2026 00:00:00 -0600

Action Required: OOB Management Upgrade for SMART

Notice: MBS1547-26

Summary:

Informs Members / clients who use the SMART network for connectivity of the roll-out of a modernized Out-of-Band Management Solution; asks Members / clients to confirm the contact details for installing the new devices

FICC Good Friday Holiday Schedule

Tue, 03 Mar 2026 00:00:00 -0600

FICC Good Friday Holiday Schedule

Notice: MBS1548-26

Summary:

The Mortgage-Backed Securities Division (“MBSD”) of the Fixed Income Clearing Corporation (“FICC”) will be closed Friday, April 3, 2026, in observance of Good Friday.

Submission of Rule Filing SR-FICC-2026-801 – Raise Prefunded Default Liquidity Through the Commercial Paper Program

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

Submission of Rule Filing SR-FICC-2026-801 – Raise Prefunded Default Liquidity Through the Commercial Paper Program

Notice: MBS1546-26

Summary:

Submission of Rule Filing SR-FICC-2026-801 – Raise Prefunded Default Liquidity Through the Commercial Paper Program

Submission of Rule Filing SR-FICC-2026-004 – Amend the Clearing Agency Stress Testing Framework

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

Submission of Rule Filing SR-FICC-2026-004 – Amend the Clearing Agency Stress Testing Framework

Notice: MBS1544-26

Summary:

Submission of Rule Filing SR-FICC-2026-004 – Amend the Clearing Agency Stress Testing Framework

J.P. Morgan Securities LLC [JFAV] - Final Retire

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

J.P. Morgan Securities LLC [JFAV] - Final Retire

Notice: MBS1545-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

MBSD Capped Contingency Liquidity Facility® (CCLF®) – Change to the Bank Cap Capital Factor and Bank Cap Reset date.

Mon, 23 Feb 2026 00:00:00 -0600

MBSD Capped Contingency Liquidity Facility® (CCLF®) – Change to the Bank Cap Capital Factor and Bank Cap Reset date.

Notice: MBS1543-26

Summary:

The Mortgage-Backed Securities Division (“MBSD”) of the Fixed Income Clearing Corporation (“FICC”) is providing notice to its Clearing Members that it will perform an ad hoc reset of the Capped Contingency Liquidity Facility® (“CCLF ®”) to align the total facility with historical facility sizes adjusted for current market conditions.

Capped Contingency Liquidity Facility Test – April 2026

Fri, 20 Feb 2026 00:00:00 -0600

Capped Contingency Liquidity Facility Test – April 2026

Notice: MBS1542-26

Summary:

REMINDER: Action Required for FICC Report Center Modernization

Wed, 18 Feb 2026 00:00:00 -0600

REMINDER: Action Required for FICC Report Center Modernization

Notice: MBS1541-26

Summary:

To avoid fines and any interruptions in Report Center access, it is imperative that all FICC-MBSD Members complete testing and migrate to the modernized FICC Report Center application without delay.

J.P. Morgan Securities LLC [JFAV] - Intent to Retire

Tue, 17 Feb 2026 00:00:00 -0600

J.P. Morgan Securities LLC [JFAV] - Intent to Retire

Notice: MBS1540-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

2026 EPN Sub-Accounts Addition

Tue, 10 Feb 2026 00:00:00 -0600

2026 EPN Sub-Accounts Addition

Notice: MBS1539-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JSHG] - Final Retire

Fri, 06 Feb 2026 00:00:00 -0600

J.P. Morgan Securities LLC [JSHG] - Final Retire

Notice: MBS1538-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

J.P. Morgan Securities LLC [JXAI, JXAJ, JXAK] – Activation

Wed, 28 Jan 2026 00:00:00 -0600

J.P. Morgan Securities LLC [JXAI, JXAJ, JXAK] – Activation

Notice: MBS1537-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

CREF Social Choice Account [CSOC] – Name Change

Mon, 26 Jan 2026 00:00:00 -0600

CREF Social Choice Account [CSOC] – Name Change

Notice: MBS1536-26

Summary:

Updates/changes impacting DTCC Participant(s)/Member(s) and/or Sponsored Member(s) noted here.

FICC Presidents’ Day Holiday Schedule

Mon, 26 Jan 2026 00:00:00 -0600

FICC Presidents’ Day Holiday Schedule

Notice: MBS1532-26

Summary:

FICC Presidents’ Day Holiday Schedule

Deadline to Apply MQ Encryption Standards – FICC MBSD Secure Connections

Mon, 26 Jan 2026 00:00:00 -0600

Deadline to Apply MQ Encryption Standards – FICC MBSD Secure Connections

Notice: MBS1533-26

Summary:

Members must implement the IBM MQ encryption requirements detailed in the Important Notice to ensure compliance