Technical Documentation
06/07/2022
Linkage Summary Feedback File – CSV Sample06/07/2022
Linkage Summary Feedback File – JSON Sample03/12/2025
Options Exchanges Trade Field Mapping v1.506/08/2026
CAT Transaction- Known Issues ListPhase 2d Specifications
Reference Database Technical Specifications
Full CAIS Technical Specifications
JSON Schema Transaction System
05/13/2026
Industry Member Schema v4.2.0In Production effective 12/07/2026: JSON Schemas Reference Database Phase 1B
06/25/2026
Reference Data File Schema06/25/2026
Reference Data Feedback File Schema06/25/2026
TIDs Schema06/25/2026
TIDs Feedback SchemaIn Production ONLY from 7/27/2026 - 12/06/2026: JSON Schemas Reference Database Phase 1A
05/08/2026
Reference Data File Schema09/05/2023
Reference Data Feedback File Schema09/05/2023
TIDs Schema09/05/2023
TIDs Feedback SchemaOnly in Production until 7/27/2026: JSON Schemas CAIS System
07/19/2024
FDID Refresh Report Metadata File Schema07/19/2024
FDID Refresh Report Data File Schema10/06/2025
CAIS Data File Schema09/05/2023
CAIS Data Feedback Schema09/05/2023
CAIS TIDS Schema09/05/2023
CAIS TIDS Feedback SchemaTechnical Specifications-Addendum for Industry Members Operating an IDQS
08/26/2020
Technical Specifications for IDQS v1.0 r206/17/2020
Technical Specifications for IDQS v1.0 r105/08/2020
Technical Specifications for IDQSPhase 2a/2b Specifications
12/07/2020
Industry Member Schema v2.2.1 r9 (2a/2b)Phase 2c Specifications
05/12/2021
Industry Member Schema v3.1.0 r13 (2c)OATS To CAT Field Level Mapping
05/23/2019
OATS To CAT Events Field Level Mapping v209/05/2018
OATS To CAT Events Field Level Mapping v1CAT CAIS LTID Technical Specifications
04/20/2021
CAT Reporting Customer and Account Technical Specifications for Industry Members-LTID v1.2.2 (Clean)08/24/2022
CAT-CAIS Known Issues List (LTID Phase)03/23/2021
CAT Reporting Customer and Account Technical Specifications for Industry Members-LTID v1.2.102/23/2021
CAT Reporting Customer and Account Technical Specifications for Industry Members-LTID v1.206/30/2020
CAT Reporting Customer and Account Technical Specifications for Industry Members-LTID v1.1.104/21/2020
CAT Reporting Customer and Account Technical Specifications for Industry Members-LTID v1.1