Cboe Options Exchanges
Cboe provides choice for our diverse trading customers by operating four U.S.-listed cash equity options markets, including the largest options exchange in the U.S. – Cboe Options Exchange*.
Cboe Options Exchange |
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Hybrid, Classic Model |
Open outcry and electronic exchange |
Cboe C2 Options Exchange |
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Pro-Rata, Maker-Taker Model |
All-electronic exchange |
Cboe BZX Options Exchange |
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Price-Time, Maker-Taker Model |
All-electronic exchange |
Cboe EDGX Options Exchange |
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Classic Pro-Rata/Customer Priority/DMM Model |
All-electronic exchange |
*Cboe Exchange, Inc. is the legal name of this exchange, which for marketing purposes is sometimes referred to as Cboe Options or Cboe Options Exchange.
Cboe Options Exchange Overview
Value of a Physical Trading Floor
Latest News
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September 26, 2025
Cboe Traders Weekly for Friday, September 26, 2025 -
September 25, 2025
Cboe Options Exchange Flex Feed Enhancement Effective October 6, 2025, Cboe Options Exchange (C1) will deploy an enhancement to the C1 FLEX Feed. The Leg Symbol field value of any equity leg contained in a Complex FLEX Instrument Definition will be updated to reflect the equity ticker symbol. -
September 25, 2025
Update - Cboe Options Exchange Updates AM-Settled Index Options Closing Time Effective Trade Date yet to be determined, subject to regulatory review of related updates to the Options Disclosure Document (ODD), Cboe Options Exchange (C1) plans to change the time at which certain expiring AM-settled index options cease trading. The change will apply only to classes of index options that trade during Cboe's Global Trading Hours (GTH) session. -
September 23, 2025
Change to Daily Closing Time for Options on a Certain Exchange Traded Product All Cboe-affiliated U.S. Options Exchanges will change the daily closing time for options on an exchange-traded product (ETP) from 4:00 p.m. ET to 4:15 p.m. ET on the effective date listed below. This change applies to all existing options and related FLEX options for the ETP class identified below. -
September 22, 2025
Reminder: 2025 SIFMA/FIA and Reg SCI BCP/DR Test In coordination with other market centers, as part of the annual SIFMA/FIA industry test and in support of Regulation Systems Compliance and Integrity (SCI) and Cboe Futures Exchange, LLC (CFE) requirements, Cboe is scheduled to host its annual business continuity plan/disaster recovery (BCP/DR) test on Saturday, October 25, 2025. -
September 19, 2025
Introduction of Weekly Expirations for CBTXW and MBTXW Effective September 22, 2025, Cboe Options Exchange will introduce PM-settled Monday through Friday weekly expirations for Cboe Bitcoin U.S. ETF and Cboe Mini-Bitcoin U.S. ETF PM-settled index options symbols, CBTXW and MBTXW -
September 19, 2025
Cboe Traders Weekly for Friday, September 19, 2025 -
September 16, 2025
Restricted Clearing TPH/Member OCC Number 365 on C2, BZX, and EDGX Options Exchanges Pursuant to C2 Options ("C2 Options" or the "Exchange") Rule 5.10, EDGX Options ("EDGX Options" or the "Exchange") Rule 21.12, and BZX Options ("BZX Options" or the "Exchange") Rule 21.12, Clearing Trading Permit Holders (TPHs)/Members (Clearing Firms) may request the Exchange restrict their OCC clearing number(s) from being used for give-up purposes by other exchange TPH/Members by "Opting In" to the list of restricted give-up firms on the Exchange. -
September 12, 2025
Cboe Traders Weekly for Friday, September 12, 2025 -
September 12, 2025
Update - Cboe BZX Options Introduces Complex Orders Effective October 13, 2025, subject to regulatory review, Cboe BZX Options Exchange (BZX) will introduce complex orders. Reminder - The first weekend test date is scheduled for September 20, 2025.