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Technical Notice

Holiday Reminder Regarding FINRA Market Transparency Reporting Systems

May 24, 2021

In observance of Memorial Day, FINRA’s Market Transparency Reporting Systems will be closed on Monday, May 31, 2021.  Affected applications include:

  • Alternative Display Facility (ADF)
  • OTC Bulletin Board (OTCBB)
  • 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 2.0 (TDDS 2.0)
  • Bulletin Board Dissemination Service (BBDS)

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