Latest Updates | CATNMSPLAN

01/07/2025
Reference Material
Annual Clock Synchronization Certification Form (2025)
01/02/2025
Technical Specifications
CAT Reporting Technical Specifications for Plan Participants v4.1.0-r23
01/02/2025
Announcement
2025 Annual Clock Synchronization Certification
01/02/2025
Reference Material
SEC Approved CAT NMS Plan as of 12/12/2024
12/19/2024
Event
Monthly CAT Update (December 19, 2024)
12/18/2024
FAQ| V. CAT Billing
V22. Where can I obtain a copy of CAT LLC’s W-9?
12/17/2024
Technical Specifications
Customer & Account Technical Specifications for Industry Members v2.2.0 r1 (Clean)
12/16/2024
Reference Material
SEC Order Approving Amendments to the CAT NMS Plan to Implement Cost Savings Measures
11/22/2024
Reference Material
CAT Fee Alert 2024-3
11/21/2024
Event
Monthly CAT Update (November 21, 2024)
11/20/2024
Reference Material
CAT LLC- 2025 Financial and Operating Budget
11/11/2024
Reference Material
CAT Billing Scenarios v1.1.1
11/05/2024
Event
CAT Technical Specifications Working Group - November 5, 2024
10/28/2024
FAQ| W. Fee Dispute Resolution
W4. What is a “business day” for purposes of the fee dispute resolution procedures?
10/28/2024
Reference Material
Petition for Operating Committee Review of Fee Review Hearing Panel Decision

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