Latest Updates | CATNMSPLAN

09/18/2025
Event
Monthly CAT Update (September 18, 2025)
08/21/2025
Event
Monthly CAT Update (August 21, 2025)
07/17/2025
Event
Monthly CAT Update (July 17, 2025)
06/26/2025
Event
Monthly CAT Update (June 26, 2025)
06/17/2025
Reference Material
SEC Order Approving Proposed Amendments to the CAT NMS Plan (as modified by the Commission) Regarding Verbal Quotes
06/16/2025
Reference Material
CAT LLC - FY2023 Audited Financial Statements
06/11/2025
Technical Specifications
CAT Reporting Technical Specifications for Plan Participants v4.2.0
06/09/2025
Technical Specifications
2025 Industry Member Releases (Transaction) - Scope and Schedule
06/03/2025
Event
CAT Technical Specifications Working Group - June 3, 2025
06/02/2025
Technical Specifications
CAT Reporting Technical Specifications for Plan Participants Addendum v1.0.0 r1
05/30/2025
Technical Specifications
CAT Industry Member Technical Specifications (2d) v4.1.0 r8 (Clean)
05/30/2025
Technical Specifications
CAT Industry Member Technical Specifications (2d) v4.1.0 r8 (Redlined)
05/30/2025
Technical Specifications
Industry Member Reporting Scenarios v4.15 (Redlined)
05/30/2025
Reference Material
CAT LLC Response to Comments - CAIS Amendment
05/29/2025
Reference Material
CAT Fee Alert 2025-2

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