Rule 605 Working Group

The next call for the Rule 605 Working Group will be on Tuesday July 28 at 3 pm ET. The Working Group will discuss issues and questions submitted by FIF members relating to the changes to Rule 605 reporting that will take effect starting August 1.

POSTED Jul 27,2026

Data & Technology Committee

The Data & Technology Committee will have its next call on Wednesday July 29 at 10 am ET to review capacity, latency and volume data for the prior month for the equity, options, currency, crypto and futures markets. The spotlight presenters will be Sun Kim and Dana Rutherford of Nasdaq MRX, who will discuss the recent SEC approval of Nasdaq MRX’s rule filing for extended trading hours for eligible equity and index options.

POSTED Jul 27,2026

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 July 29 at 2 pm ET. The Working Groups will discuss a proposal from FINRA CAT for changes to the tradingSession field in connection with the expansion of exchange trading hours to 23x5.

POSTED Jul 27,2026

FIF Webinar on Trade Surveillance

FIF has scheduled a webinar on Trade Surveillance for Thursday July 30 at 4 pm ET. The moderator for the webinar is Scott Trilling of Fidelity. The panelists are Ben Calev of BXS, Mark Davies of S3, Chris Montagnino of Jordan & Jordan, and Ted Karn of The Karn Group. The panel will discuss evolving uses of AI in trade surveillance and other recent developments in trade surveillance. FIF has invited the members of the Compliance and Surveillance Working Group for this webinar. If you would like to submit any questions for the webinar to be raised anonymously, please send them to fifinfo@fif.com.

POSTED Jul 27,2026

Front Office Committee

The Front Office Committee will have its next call on Monday July 20 at 11 am ET to review applicable updates and notices from the SEC, FINRA, FINRA CAT and the equity and option exchanges.

POSTED Jul 20,2026

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