https://www.cboe.com/us/equities/regulation/rss/rule_filings/byx/approvedThe latest Cboe BYX Exchange Approved rule filings.en-usMon, 13 Apr 2026 00:00:00 -040060https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-013.pdfThe Exchange proposes to amend its Fees Schedule to codify a User Fee exemption and amend the definition of Non-Display Usage. Mon, 13 Apr 2026 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-013.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-012.pdfThe Exchange proposes to modify Rule 11.9(c)(11) and Rule 11.13(a)(4)(C) (D) to describe the behavior of Non-Displayed Orders.Wed, 08 Apr 2026 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-012.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-011.pdfThe Exchange proposes to provide twelve price levels per side for the Cboe One Premium and Summary Depth data feeds. Thu, 02 Apr 2026 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-011.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-009.pdfThe Exchange proposes to amend its Fee Schedule to adopt a new fee waiver for eligible Internal Distributors.Tue, 10 Mar 2026 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-009.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-007.pdfThe Exchange proposes to amend Rule 11.22 to introduce the Exchanges Clock Service. Fri, 06 Mar 2026 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-007.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-008.pdfThe Exchange proposes to adopt Rules 11.28 and 11.29 to integrate several definitions and concepts from the Amended CTA/CQ Plan and to reorganize existing Rule 11.18 in light of the Exchanges experience with applying the rule during its time as a national securities exchange and to make conforming changes to related rules.Fri, 06 Mar 2026 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-008.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-005.pdfThe Exchange proposes to amend Rule 11.24(a)(2), to allow a Retail Member Organization to enter a Retail Order onto the Exchange in a principal capacity, provided the requirements of proposed Rule 11.24(h) are satisfied; (ii) codify in proposed new Rule 11.24(h) additional requirements a Retail Member Organization must comply with in order to enter Retail Orders as principal; and (iii) amend Rule 11.24(b)(6) to require that Retail Member Organizations have in place policies and procedures reasonably designed to ensure compliance with proposed Rule 11.24(h), as well as to ensure that the Retail Member Organization can, upon request by the Exchange, produce documentation evidencing compliance with the requirements of Rule 11.24(h).Mon, 23 Feb 2026 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-005.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-004.pdfThe Exchange proposes to amend its Fee Schedule.Mon, 09 Feb 2026 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-004.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-003.pdfThe Exchange proposes to amend its Fee Schedule. Thu, 29 Jan 2026 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-003.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-002.pdfThe Exchange proposes to amend Exchange Rule 11.9(f) to revise the definition of Unique Identifier.Wed, 28 Jan 2026 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2026/SR-CboeBYX-2026-002.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-037.pdfThe Exchange proposes to amend its fee schedule.Mon, 22 Dec 2025 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-037.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-036.pdfThe Exchange proposes to amend Rule 11.9(c)(8) to clarify Pegged Order operation and to align BYX Rule 11.9(c)(8) with the corresponding rule of its affiliate exchanges, Cboe EDGA Exchange, Inc. (EDGA) and Cboe EDGX Exchange, Inc. (EDGX). Tue, 16 Dec 2025 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-036.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-034.pdfThe Exchange proposes to amend its Fee Schedule.Mon, 01 Dec 2025 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-034.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-033.pdfThe Exchange proposes to introduce a Small Retail Broker Hosted Solutions Program and to update the existing eligibility requirements for the Small Retail Brokerage Distribution Program for the Cboe One Summary Feed and BYX Top Data Feed. Wed, 19 Nov 2025 00:00:00 -0500https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-033.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-030.pdfThe Exchange proposes to amend Exchange Rule 11.10, Units of Trading, to conform with the amendment to the definition of round lot under Rule 600 of Regulation NMS recently approved by the Commission.Tue, 30 Sep 2025 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-030.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-007-Amendment-No-4.pdfThe Exchange proposes a fourth amendment to SR-CboeBYX-2025-007.Mon, 29 Sep 2025 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-007-Amendment-No-4.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-032.pdfThe Exchange proposes to amend the CAT compliance rule to be consistent with the CAT Plan amendment regarding BFMM locate exception reporting. Mon, 29 Sep 2025 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-032.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-028.pdfThe Exchange proposes to amend Rule 11.26(a) regarding the public disclosure of the sources of data that the Exchange utilizes when performing: (i) order handling; (ii) order routing; (iii) order execution; and (iv) related compliance processes to reflect the planned operation of the 24X National Exchange LLC as a registered national securities exchange beginning on September 29, 2025.Mon, 22 Sep 2025 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-028.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-026.pdfThe Exchange proposes to amend its fee schedule to adopt fees for the All Cancels Report.Mon, 25 Aug 2025 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-026.pdfhttps://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-025.pdfThe Exchange proposes to adopt a new market data report.Tue, 05 Aug 2025 00:00:00 -0400https://cdn.cboe.com/resources/regulation/rule_filings/approved/2025/SR-CboeBYX-2025-025.pdf