Cboe Equities Exchanges Rule Filings

Rule filings are not effective until approved by the Securities and Exchange Commission ("SEC"), with the exception of certain types of rule filings that may take effect upon filing with the SEC if they meet the conditions specified under Section 19 of the Securities Exchange Act of 1934 and Rule 19b-4 thereunder. Below are pending rule filings submitted by the Exchange, followed by rule changes that have been approved by the SEC or became immediately effective pursuant to the Exchange Act.

Pending Rule Changes

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SR-CboeBYX-2025-008 Amendment No. 2: June 18, 2025; The Exchange proposes a second amendment to SR-CboeBYX-2025-008.
SR-CboeBYX-2025-008 Amendment No. 1: June 13, 2025; The Exchange proposes an amendment to SR-CboeBYX-2025-008.
SR-CboeBYX-2025-008: March 14, 2025; The Exchange proposes to amend Exchange Rule 11.25(e) to allow Users to utilize the Exchange’s Match Trade Prevention functionality when entering Periodic Auction Orders onto the Exchange for execution.
SR-CboeBYX-2025-007 Amendment No. 3: June 17, 2025; The Exchange proposes a third amendment to SR-CboeBYX-2025-007.
SR-CboeBYX-2025-007: March 13, 2025; The Exchange proposes to modify Rule 11.24 to introduce an Enhanced RPI Order and expand its Retail Price Improvement program to include securities priced below $1.00.

Approved and Immediately Effective Rule Changes

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SR-CboeBYX-2025-027: August 28, 2025; The 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.
SR-CboeBYX-2025-026: August 25, 2025; The Exchange proposes to amend its fee schedule to adopt fees for the All Cancels Report.
SR-CboeBYX-2025-025: August 5, 2025; The Exchange proposes to adopt a new market data report.
SR-CboeBYX-2025-024: July 30, 2025; The Exchange proposes to amend its Fee Schedule.
SR-CboeBYX-2025-023: July 29, 2025; The Exchange proposes to amend its Fee Schedule.
SR-CboeBYX-2025-022: July 25, 2025; The Exchange proposes to amend fees for Cboe Timestamping Service reports to allow Sponsored Participants to purchase these reports directly.
SR-CboeBYX-2025-021: July 17, 2025; The Exchange proposes to amend its Fees Schedule.
SR-CboeBYX-2025-020: July 16, 2025; The Exchange proposes to amend its fee schedule to adopt fees for Dedicated Cores.
SR-CboeBYX-2025-016: June 27, 2025; The Exchange proposes to amend its “Consolidated Audit Trail Funding Fees” fee schedule to establish fees for Industry Members related to reasonably budgeted CAT costs of the National Market System Plan Governing the Consolidated Audit Trail (the “CAT NMS Plan” or “Plan”) for the period from July 1, 2025 through December 31, 2025.
SR-CboeBYX-2025-015: June 18, 2025; The Exchange proposes to amend Rule 4.10 of the Exchange’s compliance rule (“CAT Compliance Rule”).
SR-CboeBYX-2025-013: May 15, 2025; The 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 name change of NYSE Chicago, Inc. to NYSE Texas, Inc.
SR-CboeBYX-2025-009: April 23, 2025; The Exchange proposes to update its Fee Schedule to provide a discount on fees assessed to qualifying academic purchasers for purchases ad hoc historical U.S. Equity Short Volume and Trades Reports.
SR-CboeBYX-2025-004: February 19, 2025; The Exchange proposes amendments to Rule 2.8 (Voluntary Termination of Rights as a Member).
SR-CboeBYX-2025-002: February 13, 2025; The Exchange proposes to amend the Market Data section of its Fee Schedule to adopt a new fee waiver for Uncontrolled External Distributors.