Cboe BYX Exchange Rulemaking

The Bats BYX Exchange, Inc. has changed its name to Cboe BYX Exchange, Inc.. All filings by Cboe BYX Exchange will be posted to the Cboe BYX page. Filings filed with "Bats BYX" as part of the file number will be posted on the Bats BYX Exchange page.

We encourage the public to submit comments on the following filings during the comment period. For detailed instructions, please read How to Submit Comments. We strongly encourage you to send your comments electronically. They will be posted on this website.

Chronological List
First Quarter

Cboe BYX Exchange File Number List for 2023

Additional Archives

Chronological List for 2023

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Release No. Date Details
First Quarter
SR-CboeBYX-2023-005
34-97176 Mar. 21, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend its Sponsored Participant Rules 11.3(a) and 11.3(b)(2)
Comments due: 21 days after publication in the Federal Register
Additional Materials: Exhibit 5
SR-CboeBYX-2023-004
34-96975 Feb. 24, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rules 11.9, 11.12, and 11.13
Comments due: 21 days after publication in the Federal Register
Additional Materials: Exhibit 5
Comments received are available for this proposal.
SR-CboeBYX-2023-003
34-96933 Feb. 15, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Applicable Exchange Rules, Usage of Data feeds, to Disclose that the Exchange will Utilize Direct Data Feeds from MEMX LLC
Comments due: March 15, 2023
Additional Materials: Exhibit 5
SR-CboeBYX-2023-001
34-96916 Feb. 14, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Modify Rule 11.25 to Permit Mid-Point Peg Orders Entered as Periodic Auction Eligible Orders to Contain an Instruction to not Execute in a Locked Market
Comments due: March 14, 2023
Additional Materials: Exhibit 5

File Number List for 2023

Release No. Date Details
SR-CboeBYX-2023-005
34-97176 Mar. 21, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend its Sponsored Participant Rules 11.3(a) and 11.3(b)(2)
Comments due: 21 days after publication in the Federal Register
Additional Materials: Exhibit 5
SR-CboeBYX-2023-004
34-96975 Feb. 24, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Rules 11.9, 11.12, and 11.13
Comments due: 21 days after publication in the Federal Register
Additional Materials: Exhibit 5
Comments received are available for this proposal.
SR-CboeBYX-2023-003
34-96933 Feb. 15, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Amend Applicable Exchange Rules, Usage of Data feeds, to Disclose that the Exchange will Utilize Direct Data Feeds from MEMX LLC
Comments due: March 15, 2023
Additional Materials: Exhibit 5
SR-CboeBYX-2023-001
34-96916 Feb. 14, 2023 Notice of Filing and Immediate Effectiveness of a Proposed Rule Change to Modify Rule 11.25 to Permit Mid-Point Peg Orders Entered as Periodic Auction Eligible Orders to Contain an Instruction to not Execute in a Locked Market
Comments due: March 14, 2023
Additional Materials: Exhibit 5