Cboe Options 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

SR-CBOE-2026-044
April 27, 2026
The Exchange proposes to amend its rules to permit the listing of A.M.-settled options on the S&P 500 Index (“SPX” or “SPX options”) that expire (1) on any Monday, Tuesday, Wednesday, Thursday, or Friday (other than the third Friday-of-the-month or days that coincide with an end-of-month expiration) and (2) the last trading day of the month.
SR-CBOE-2026-035
April 9, 2026
The Exchange proposes to amend Rule 4.21 (Series of FLEX Options).
SR-CBOE-2026-032
April 2, 2026
The Exchange proposes to amend rules to permit binary options on all indexes (i.e., narrow-based indexes in addition to broad-based indexes) and update binary option position limit rules to apply on an expiration basis.
SR-CBOE-2026-024
March 9, 2026
The Exchange proposes to amend certain of its rules regarding complex orders and complex order auctions to accommodate stop-limit complex orders and establish Stop Complex Order Auctions (“SCOA”) as a new type of auction mechanism.
SR-CBOE-2026-020 Amendment No. 1
April 1, 2026
The Exchange proposes an amendment to SR-CBOE-2026-020.
SR-CBOE-2026-020
February 23, 2026
The Exchange proposes to amend Rules 4.3 and 4.4 to establish listing criteria and withdrawal standards for options on Commodity-Based Trusts holding multiple crypto assets.
SR-CBOE-2026-016 Amendment No. 2
May 15, 2026
The Exchange proposes a second amendment to SR-CBOE-2026-016.
SR-CBOE-2026-016 Amendment No. 1
April 13, 2026
The Exchange proposes an amendment to SR-CBOE-2026-016.
SR-CBOE-2026-016
January 30, 2026
The Exchange proposes to amend rules relating to Designated Primary Market-Makers (“DPMs”) and DPM Appointments in Global Trading Hours and Curb Sessions.
SR-CBOE-2026-008
January 20, 2026
The Exchange proposes to codify that certain disruptive order and quote entry and trading activity is prohibited by Exchange Rules as being inconsistent with just and equitable principles of trade.
SR-CBOE-2026-005 Amendment No. 3
March 6, 2026
The Exchange proposes a third amendment to SR-CBOE-2026-005.
SR-CBOE-2026-005 Amendment No. 1
February 19, 2026
The Exchange proposes an amendment to SR-CBOE-2026-005.
SR-CBOE-2026-005
January 8, 2026
The Exchange proposes to list P.M.-settled DJX options with daily, weekly, monthly, and quarterly expirations.
SR-CBOE-2026-004
January 5, 2026
The Exchange proposes to amend its Rules to permit orders comprised of options and futures legs (“future-option orders”).
SR-CBOE-2025-079 Amendment No. 1
April 2, 2026
The Exchange proposes an amendment to SR-CBOE-2025-079.
SR-CBOE-2025-079
September 30, 2025
The Exchange proposes to amend Rule 5.1(c) (Global Trading Hours) to allow for trading of multi-listed equity options that meet certain eligibility criteria during Global Trading Hours (“GTH”) and to establish GTH sessions for designated multi-listed equity options as 7:30 a.m. ET to 9:25 a.m. ET and 4:00 p.m. ET to 4:15 p.m. ET or as permitted as a GTH session on another exchange.
SR-CBOE-2025-061
August 22, 2025
The Exchange proposes to amend Rules 5.37, 5.39, 5.73, and 5.74 to permit orders for the accounts of Market-Makers with an appointment in the applicable class on the Exchange, in all classes, to be solicited for the Initiating Order submitted for execution against an Agency Order into a simple AIM, simple SAM, FLEX AIM or FLEX SAM Auction.
SR-CBOE-2025-011 Amendment No. 1
June 3, 2025
The Exchange proposes an amendment to SR-CBOE-2025-011.
SR-CBOE-2025-011
February 26, 2025
The Exchange proposes to amend Rule 4.13 to allow for expiring non-Volatility A.M.-settled index options to trade until the exercise settlement value is determined on the expiration date.

Approved and Immediately Effective Rule Changes

SR-CBOE-2021-076
December 30, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-074
December 6, 2021
The Exchange proposes to amend its rules to make Juneteenth National Independence Day a holiday of the Exchange.
SR-CBOE-2021-073
December 2, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-072
December 1, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-071 Amendment No. 2
March 8, 2022
The Exchange proposes a second amendment to SR-CBOE-2021-071.
SR-CBOE-2021-071
December 15, 2021
The Exchange proposes to adopt a Curb Trading Hours session.
SR-CBOE-2021-070
December 1, 2021
The Exchange proposes a rule change to extend the temporary remote inspection relief for Trading Permit Holder’s office inspections for calendar years 2020 and 2021 to include calendar year 2022.
SR-CBOE-2021-068
November 15, 2021
The Exchange proposes to adopt a modified global trading hours holiday schedule.
SR-CBOE-2021-067
November 10, 2021
The Exchange proposes a rule change that adopts a held order instruction, which must be included for an order entrusted to a Floor Broker not be considered “not held” (as is the default).
SR-CBOE-2021-066
November 5, 2021
The Exchange proposes to amend Rule 5.34.
SR-CBOE-2021-065
November 1, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-064
October 29, 2021
The Exchange proposes to extend the operation of its FLEX Options pilot program regarding permissible exercise settlement values for FLEX Index Options through May 2, 2022.
SR-CBOE-2021-063
October 25, 2021
The Exchange proposes to renew its Nonstandard Expirations Pilot Program until May 2, 2022.
SR-CBOE-2021-062
October 25, 2021
The Exchange proposes to extend the operation of its SPXPM pilot program.
SR-CBOE-2021-061
October 21, 2021
The Exchange proposes to extend the length of its current global trading hours session.
SR-CBOE-2021-060
October 13, 2021
The Exchange proposes to extend the pilot period related to the market-wide circuit breaker in Rule 5.22.
SR-CBOE-2021-059
October 8, 2021
The Exchange proposes to amend Rule 5.54 and Rule 5.55 in connection with a DPM and LMM obligation to submit opening quotes for the RTH session in index options.
SR-CBOE-2021-058
October 7, 2021
The Exchange proposes to amend its Fees Schedule with respect to its Lead Market-Maker Incentive Programs.
SR-CBOE-2021-057
October 1, 2021
The Exchange proposes to amend Rule 4.5(d) to allow Monday and Wednesday expirations for options listed pursuant to the Short Term Option Series Program on IWM.
SR-CBOE-2021-055
September 22, 2021
The Exchange proposes to amend Rule 4.13 to allow it to list up to 12 standard monthly expirations for certain index options.
SR-CBOE-2021-054
September 16, 2021
The Exchange proposes to make certain corrections and other clarifying changes to the Rules.
SR-CBOE-2021-053
September 9, 2021
The Exchange proposes to amend Rule 5.5(c) and Rule 5.6(d) in connection with Time-in-Force instructions available for bulk messages.
SR-CBOE-2021-052
September 2, 2021
The Exchange proposes to amend Rule 5.32 in connection with participation entitlements.
SR-CBOE-2021-051
September 2, 2021
The Exchange proposes to amend Rule 5.52 in connection with the minimum initial quote size requirement for Market-Makers.
SR-CBOE-2021-050
September 1, 2021
The Exchange proposes to amend its Fees Schedule with respect to its Lead Market-Maker Incentive Programs.
SR-CBOE-2021-049
August 17, 2021
The Exchange proposes to amend its Fees Schedule with respect to its strategy fee cap.
SR-CBOE-2021-048
August 12, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-047
August 10, 2021
The Exchange proposes to make nonsubstantive changes to the complex order rule to clarify certain items and harmonize with C2 and EDGX.
SR-CBOE-2021-046 Amendment No. 1
November 1, 2021
The Exchange proposes an amendment to SR-CBOE-2021-046.
SR-CBOE-2021-046
August 6, 2021
The Exchange proposes to permit complex orders with all ratios and their legs to trade in pennies.
SR-CBOE-2021-045
August 3, 2021
The Exchange proposes to amend Rule 13.15, which governs the Exchange’s Minor Rule Violation Plan, in connection with certain minor rule violations, applicable fines, as well as other clarifying, nonsubstantive changes.
SR-CBOE-2021-044
August 2, 2021
The Exchange proposes to amend its Fees Schedule relating to the Options Regulatory Fee.
SR-CBOE-2021-043
July 22, 2021
The Exchange proposes to amend Rules 3.31, 3.34 and 3.33.
SR-CBOE-2021-042
July 16, 2021
The Exchange proposes to enhance and clarify its Price Adjust process and modify the bulk message fat finger check.
SR-CBOE-2021-041 Amendment No. 2
September 22, 2021
The Exchange proposes a second amendment to SR-CBOE-2021-041.
SR-CBOE-2021-041
July 23, 2021
The Exchange proposes to amend certain Rules to accommodate the listing and trading of Micro FLEX Index Options and to make other clarifying and nonsubstantive changes.
SR-CBOE-2021-040
July 8, 2021
The Exchange proposes to amend its rules relating to trading halts during the Global Trading Hours session.
SR-CBOE-2021-039
July 1, 2021
The Exchange proposes to amend the Fees Schedule with respect to certain fees related to Qualified Contingent Cross orders and the Clearing Trading Permit Holder (“TPH”) Fee Cap.
SR-CBOE-2021-038
June 1, 2021
The Exchange proposes to amend its Fees Schedule relating to the sale of historical Intraday Open-Close volume data.
SR-CBOE-2021-037
June 1, 2021
The Exchange proposes to amend its Fees Schedule to adopt a new Floor Broker incentive program and to make a clarifying change to the definition of facilitation orders.
SR-CBOE-2021-036
May 25, 2021
The Exchange proposes to amend its Rules in connection with the number of legs of a complex order that may be entered on a single order ticket at the time of systemization.
SR-CBOE-2021-035
May 21, 2021
The Exchange proposes to amend the Silexx trading platform Fees Schedule.
SR-CBOE-2021-034
May 20, 2021
The Exchange proposes to amend Rule 3.54 and Rule 3.10.
SR-CBOE-2021-031
April 22, 2021
The Exchange proposes to extend the operation of its Flexible Exchange Options (“FLEX Options”) pilot program regarding permissible exercise settlement values for FLEX Index Options.
SR-CBOE-2021-029 Amendment No. 3
October 25, 2021
The Exchange proposes a third amendment to SR-CBOE-2021-029.
SR-CBOE-2021-029 Amendment No. 2
October 8, 2021
The Exchange proposes a second amendment to SR-CBOE-2021-029.
SR-CBOE-2021-029 Amendment No. 1
July 27, 2021
The Exchange proposes an amendment to SR-CBOE-2021-029.
SR-CBOE-2021-029
April 21, 2021
The Exchange proposes to increase position limits for options on certain exchange-traded funds (“ETFs”) and exchange-traded notes (“ETNs”).
SR-CBOE-2021-028
April 21, 2021
The Exchange proposes to amend Rule 4.5(d) to allow Monday and Wednesday expirations for options listed pursuant to the Short Term Option Series Program on the Invesco QQQ Trust (“QQQ”).
SR-CBOE-2021-027
April 16, 2021
The Exchange proposes to extend the operation of its SPXPM pilot program.
SR-CBOE-2021-026
April 16, 2021
The Exchange proposes to renew an existing pilot program until November 1, 2021.
SR-CBOE-2021-025 Amendment No. 1
June 8, 2021
The Exchange proposes an amendment to SR-CBOE-2021-025.
SR-CBOE-2021-025
April 14, 2021
The Exchange proposes to amend Rule 5.37 and Rule 5.38 in connection with allocations at the conclusion of the Exchange’s Automated Improvement Mechanism (“AIM”) and Complex AIM (“C-AIM”) auctions.
SR-CBOE-2021-024
April 12, 2021
The Exchange proposes to amend its automated price improvement auction rule.
SR-CBOE-2021-023 Amendment No. 1
July 28, 2021
The Exchange proposes an amendment to SR-CBOE-2021-023.
SR-CBOE-2021-023
April 16, 2021
The Exchange proposes to amend the Sixth Amended and Restated Bylaws of its parent corporation, Cboe Global Markets, Inc.
SR-CBOE-2021-022
April 5, 2021
The Exchange proposes to amend its rules relating to categories of registration and respective qualification examinations required for TPHs and associated persons.
SR-CBOE-2021-021
April 1, 2021
The Exchange proposes to amend its Fees Schedule to adopt reduced permit fees for new Floor Brokers.
SR-CBOE-2021-020 Amendment No. 1
July 9, 2021
The Exchange proposes an amendment to SR-CBOE-2021-020.
SR-CBOE-2021-020
March 24, 2021
The Exchange proposes to adopt Rule 6.10.
SR-CBOE-2021-019
March 19, 2021
The Exchange proposes to amend its Rules in connection with limiting the number of strikes listed for Short Term Options Series which are available for quoting and trading on the Exchange.
SR-CBOE-2021-018
March 17, 2021
The Exchange proposes to amend Rule 5.34 in connection with its fat finger check in connection with Multi-Class Spread Orders.
SR-CBOE-2021-017
March 12, 2021
The Exchange proposes to amend its Fees Schedule to adopt reduced fees for academics for the sale of historical Intraday Open-Close volume data.
SR-CBOE-2021-015
March 1, 2021
The Exchange proposes to update its Fees Schedule in connection with the Exchange’s plans to list and trade options on the Mini-RUT Index (“MRUT” or “Mini-RUT”).
SR-CBOE-2021-014
February 25, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-013
February 22, 2021
The Exchange proposes to amend Rule 5.52(d) in connection with a Market-Maker’s electronic volume transacted on the Exchange.
SR-CBOE-2021-012
February 22, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-011
February 19, 2021
The Exchange proposes to amend an Exchange Rule relating to Inactive Nominees.
SR-CBOE-2021-010
January 25, 2021
The Exchange proposes to establish a policy relating to billing errors.
SR-CBOE-2021-008
January 19, 2021
The Exchange proposes to amend its Fees Schedule.
SR-CBOE-2021-007
January 15, 2021
The Exchange proposes to amend the CAT compliance rule to be consistent with a conditional exemption granted by the SEC from certain allocation reporting requirements.
SR-CBOE-2021-006
January 14, 2021
The Exchange proposes a rule change to amend the definition of “current market value” for purposes of calculating margin requirements for ETF options designated by the Exchange, including SPY.
SR-CBOE-2021-005
January 11, 2021
The Exchange proposes a rule change to adopt an automated process pursuant to which an option will open if it is open for trading on another exchange after a specified amount of time.
SR-CBOE-2021-004
January 14, 2021
The Exchange proposes to amend Rule 5.24.
SR-CBOE-2021-002
January 4, 2021
The Exchange proposes to amend the Silexx trading platform Fees Schedule.
SR-CBOE-2021-001
January 4, 2021
The Exchange proposes to amend its Fees Schedule with respect to expiring fee waivers and incentive programs.