Reg NMS: Odd Lots on the SIPs

FIF has scheduled a joint call for the Data and Technology Committee and the Equity Market Regulations Working Group for Monday September 22 at 2 pm ET. The Committee and Working Group will (i) continue the review and discussion of the documentation published by SIAC and the UTP relating to odd-lot data being added to the SIP market data feeds, and (ii) review the first draft of an FIF letter in support of the request for exemption by the SIPs to extend the implementation date for the reporting of depth-of-book odd lot quotes by the SIP Plan Participants. 

POSTED Sep 22,2025

Data & Technology Committee

The Data & Technology Committee will have its next call on Wednesday September 24 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 presenter will be Phil Mackintosh of Nasdaq, who will discuss extended-hours trading.

POSTED Sep 22,2025

Rule 605 Working Group

The next call for the Rule 605 Working Group will be on Wednesday September 24 at 1 pm ET. FIF members will provide an update on a September 17 meeting with SEC representatives relating to the implementation of the Rule 605 amendments.

POSTED Sep 22,2025

CAT Transaction Reporting and CAIS Working Groups

FIF has scheduled a joint call for the CAT Transaction Reporting and CAIS Working Groups for Wednesday September 24 at 2 pm ET. The Working Groups will discuss issues relating to CAT billing, CAT Transaction Reporting and CAIS.

POSTED Sep 22,2025

Section 31 Fees Subgroup

The Section 31 Fees subgroup will have its next call on Thursday September 25 at 1 pm ET. The subgroup will continue its discussion of enhancing the data provided by FINRA to assist firms in reconciling the FINRA Regulatory Transaction Fee. If you would like to participate in this discussion and are not a member of this subgroup, please send a note to fifinfo@fif.com, and we will include you in this discussion.

POSTED Sep 22,2025

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