Odd Lots

The Securities Information Processors (“SIPs”) are considering a proposal for the SIPs to disseminate certain consolidated odd lot quotation data as ancillary information on the SIP data feeds. They are seeking feedback on the proposal.

 

BACKGROUND

On October 2, 2019, the Operating Committees of the CTA and UTP Plans (“OCs”) put forth for industry comment an initial proposal for the current CTA and UTP SIPs to disseminate certain consolidated odd lot quotation data as ancillary information on the SIP data feeds (“Odd Lot Information”). The plan to add Odd Lot Information to the tapes was postponed after the SEC passed the Market Data Infrastructure Rule (“MDIR”). MDIR contemplates that Odd Lot Information will be included in the core data made available to competing consolidators and self-aggregators.

The OCs are seeking comment on whether the industry would like the current SIPs to proceed with adding Odd Lot Information in advance of this information being made available via MDIR.

THE FEEDBACK THE OCS SEEK

The OCs continue to support the inclusion of Odd Lot Quotations on the current SIPs and anticipate that such information could be made available by the first half of 2023. However, if this 2022 Odd Lots Proposal is adopted as described below, all data feed recipients would be required to make the technological changes required to receive the Odd Lot Quotations, regardless of whether or not they choose to process and use the Odd Lot information. The OCs are first seeking comment on the following questions:

  • Do data feed recipients want the current SIPs to proceed with adding Odd Lot Quotations in 2023 or instead wait for Odd Lot Quotations to be made available once the MDIR has been implemented?
  • If adding Odd Lot Quotations to the existing SIPs is preferred, would data recipients prefer Odd Lot Quotations be disseminated through a single, integrated feed, as reflected in this proposal, or a channel separate from existing SIP data?

 

Technical comments are also welcome.

Details on the Participants’ proposal are contained in the document below. At the end of the document are instructions for how to submit comments.

Odd Lot Proposal - March 2022 [PDF]