FIF Submits Letter on CAT Reporting for Expanded Exchange Trading Hours

On September 4, FIF submitted a letter to the SEC, CAT LLC, FINRA and FINRA CAT relating to reporting of the tradingSession field for expanded exchange trading hours. FIF would like to thank the members of the CAT Transaction Reporting and CAT Reference Database Working Groups for their contributions in the drafting of this letter.

POSTED Sep 08,2026

FINRA Best Execution Regulatory Notice

FIF has scheduled the next call for the Equity Market Regulations Working Group for Tuesday September 8 at 1 pm ET. The Working Group will continue the discussion of FINRA Regulatory Notice 26-15 on modernizing FINRA’s best execution guidance.

POSTED Sep 08,2026

Rule 605 Working Group

The next call for the Rule 605 Working Group will be on Wednesday September 9 at 11 am ET. The Working Group will discuss issues and questions from FIF members relating to the recently-implemented amendments to Rule 605.

POSTED Sep 08,2026

CAT Transaction Reporting and CAT Reference Database Working Groups

FIF has scheduled a joint call for the CAT Transaction Reporting and CAT Reference Database Working Groups for Wednesday September 9 at 2 pm ET. The Working Groups will continue their discussion of CAT updates for expanded exchange trading hours. The Working Groups will also discuss updates from recent calls with FINRA CAT.

POSTED Sep 08,2026

24x7 Trading Working Group

The 24x7 Trading Working Group will have its next call on Thursday September 10 at 11 am ET. The Working Group will review a list of open issues and questions for the scheduled launch of expanded exchange trading hours on December 6, 2026.

POSTED Sep 08,2026

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