OATS Technical Specifications
The OATS Reporting Technical Specifications document covers the requirements and procedures for clock synchronization; system access requirements for supplying OATS files to FINRA; order reporting scenarios that describe, from a business perspective, responsibilities for reporting to OATS; details regarding the required layout of OATS files; procedures for providing corrections to OATS data and for receiving feedback from FINRA; and the procedures for registration, self-administration, and testing and certification. It also contains a data dictionary that describes all of the data elements in OATS files; a list of report formats, including field names, data types, and lists of permissible values; examples of order reports; and a glossary. The OATS Reporting Technical Specifications is not intended to provide information about how to develop an electronic system that reports order information; it is only intended to describe what such a system must deliver to FINRA.
FINRA released a new edition of the OATS Reporting Technical Specifications dated March 23, 2018.
The changes described in this edition are related to the NYSE National Stock Exchange, pending SEC approval. These changes are scheduled to be available simultaneously in the OATS Certificate Test Environment and the OATS Production Environment on May 21, 2018.
View OATS Reporting Technical Specifications (3/23/2018 edition) (PDF 1.73 MB)
View our archive of past specifications.
If you are having problems accessing these files, please contact FINRA Business and Technology Support Services at 1-800-321-6273.