Technical Notice

Holiday Reminder Regarding FINRA Market Transparency Reporting Systems

August 30, 2023

In observance of Labor Day, FINRA’s Market Transparency Reporting Systems will be closed on Monday, September 4, 2023.  Affected applications include:

  • Alternative Display Facility (ADF)
  • Over-the-Counter Reporting Facility (ORF)
  • Trade Reporting and Compliance Engine (TRACE)
  • FINRA/Exchange Trade Reporting Facilities (TRFs)

As stated in the data feed interface specifications, FINRA may send out unmarked test data via its data feeds on market holidays. Subscribers should take the necessary precautions to prevent data corruption for the following feeds:

  • TRACE data via:
    • Agency Trading Dissemination Service (ATDS)
    • Bond Trading Dissemination Service (BTDS)
    • Structured Products Dissemination Services (SPDS)
    • 144A Trade Dissemination Services (144A)
  • Trade Data Dissemination Service 2.1 (TDDS 2.1)

For more information, please review the Holiday Calendar for Market Transparency Reporting Systems, or contact FINRA Market Operations at (866) 776-0800.