Latest Updates | CATNMSPLAN

06/27/2025
Reference Material
SEC Approved CAT NMS Plan as of 3/24/2023
06/27/2025
Reference Material
SEC Approved CAT NMS Plan as of 7/31/2024
06/27/2025
Reference Material
SEC Approved CAT NMS Plan as of 1/02/2024
06/27/2025
Reference Material
SEC Approved CAT NMS Plan as of 6/16/2025
06/27/2025
Reference Material
SEC Approved CAT NMS Plan as of 9/06/2023
06/27/2025
Reference Material
SEC Approved CAT NMS Plan as of 12/12/2024
06/26/2025
Technical Specifications
Full CAIS Industry Member Release Rollout
06/26/2025
Technical Specifications
CAT Billing Release Rollout
06/26/2025
Event
Monthly CAT Update (June 26, 2025)
06/26/2025
Technical Specifications
2025 Industry Member Releases (Transaction) - Scope and Schedule
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
06/03/2025
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

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