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 |
|---|
| Hybrid, Classic Model |
| Open outcry and electronic exchange |
| Cboe C2 Options Exchange |
|---|
| 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 |
|---|
| Classic Pro-Rata/Customer Priority/DMM Model |
| All-electronic exchange |
Summary of market volume and market share on the Cboe U.S. options exchanges.
| Data for Apr 09 | Volume | % Market | ||||||
|---|---|---|---|---|---|---|---|---|
| Cboe Options Exchange | 12,580,578 | 15.10% | ||||||
| Cboe C2 Options Exchange | 2,114,123 | 2.54% | ||||||
| Cboe EDGX Options Exchange | 4,667,566 | 5.60% | ||||||
| Cboe BZX Options Exchange | 3,679,944 | 4.42% | ||||||
| Matched volume doesn't include trades routed to other market centers. (Data delayed at least 20 min.) | ||||||||
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Cboe Options Exchange Overview
Value of a Physical Trading Floor
Latest News
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April 4, 2025
Cboe Trader E-News for Friday, April 4, 2025 -
April 4, 2025
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. -
April 1, 2025
Cboe Options Exchange SPEQX RTH LMM Solicitation Cboe Options (the “Exchange”) will be accepting applications from interested Trading Permit Holders (TPHs) for the Lead Market-Maker (LMM) role in the Regular Trading Hours (RTH) session for Cboe S&P 500 Equal Weight Index Options (Symbol: SPEQX) for the purposes of the SPEQX RTH LMM Incentive Program (“Program”), subject to regulatory review. -
April 1, 2025
Cboe Options Exchange SPEQX RTH LMM Solicitation Cboe Options (the “Exchange”) will be accepting applications from interested Trading Permit Holders (TPHs) for the Lead Market-Maker (LMM) role in the Regular Trading Hours (RTH) session for Cboe S&P 500 Equal Weight Index Options (Symbol: SPEQX) for the purposes of the SPEQX RTH LMM Incentive Program (“Program”), subject to regulatory review. -
March 28, 2025
Cboe Options Exchanges Restrictions on Transactions in Options on 23andMe Holding Co. (Option Symbol ME/ME1) Effective March 28, 2025, 23andMe Holding Co., ME will be delisted from the NASDAQ and will move its listing to the Other-OTC Market under symbol MEHCQ. Therefore, trading on Cboe Options (C1) Exchange in MEHCQ and adjusted MEHQ1 options commencing on March 31, 2025, will be subject to certain restrictions described below. Please click title for complete details. -
March 28, 2025
Reminder– Penny Interval Program Class Removals Effective trade date April 1, 2025, as previously announced in the Penny Interval Program Annual Review and Rebalancing notice, any option class in the Penny Program that falls outside the 425 most actively traded multiply listed option classes, will be removed from the Penny Program on the first trading day of April. The 425 most actively traded multiply listed option classes are based on National Cleared Volume from June 1 through November 30 of the prior year. Please click title for complete details. -
March 28, 2025
Cboe Trader E-News for Friday, March 28, 2025 -
March 28, 2025
Schedule Update - Cboe Options Introduces Wide Market Protection The effective dates have been postponed until a future date. The new effective date(s) and any additional changes will be communicated in an upcoming notice. -
March 28, 2025
Cboe Holiday Reminder - Modified Trading Hours on Thursday, April 17 and Friday, April 18, 2025 The table below outlines the modified trading schedules for the Cboe Options Exchanges (Cboe Options (C1), C2, BZX, and EDGX Options) and the Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) in observance of Good Friday. -
March 26, 2025
Changes to Available Expirations for MXEA and MXEF Options Effective March 27, 2025, Cboe Options Exchange (“C1”) will begin offering the June 30, 2025, expiration for MXEA and MXEF. Please click title for complete details.