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
Price-Time, Maker-Taker Model
All-electronic exchange

Cboe EDGX Options Exchange
Classic Pro-Rata/Customer Priority/DMM Model
All-electronic exchange

Quick Links

Cboe Market Volume

Summary of market volume and market share on the Cboe U.S. options exchanges.

Most Active

Latest News

May 25, 2022
Cboe Options Introduces New Listing Request Form Effective June 3, 2022, the “New Options Listing Request” form will be split into two separate forms on the Cboe Customer Web Portal. The “New Options Listing Request” and the “New Strike Listing Request” forms will be available under “Member Tools” for customers to submit new option listing requests and new strike requests, respectively. Please click the title for complete details.
May 25, 2022
Cboe to Observe Moment of Silence on Wednesday, May 25, 2022 Cboe will join other market participants in observing a one minute moment of silence at 9:20 a.m. ET this morning in remembrance of the lives lost in the devastating events at Robb Elementary School in Uvalde, Texas. Please click the title for complete details.
May 20, 2022
Cboe Trader E-News for Friday, May 20, 2022
May 20, 2022
Update – New Member Testing Obligations – 2022 Market-Wide Circuit Breaker Testing In coordination with other market centers, the Securities Information Processors (“SIPs”), and in support of SEC requirements, Cboe is scheduled to host Market-Wide Circuit Breaker (“MWCB”) testing on the following dates. Please click the title for complete details.
May 18, 2022
Cboe Options to List MXEA and MXEF End-of-Month Expiring Options Effective June 1, 2022, Cboe Options Exchange (“C1”) plans to list MXEA and MXEF End-of-Month options. Please click title for complete details.
May 17, 2022
Reminder - Cboe Options Trading Floor Migration - Mandatory Test Dates and Opening Date This notice is provided to clarify expectations for mandatory Saturday testing related to the opening of the new Cboe trading floor. 'Please click title for complete details.'
May 16, 2022
Cboe Holiday Reminder - Closed on Monday, May 30, 2022 The table below outlines the modified trading schedules for the Cboe Options Exchanges (Cboe Options or "C1", C2, BZX, and EDGX Options) and the Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) in observance of the Memorial Day holiday. Please click the title for complete details.
May 16, 2022
Correction – New Member Testing Obligations – 2022 Market-Wide Circuit Breaker Testing In coordination with other market centers, the Securities Information Processors (“SIPs”), and in support of SEC requirements, Cboe is scheduled to host Market-Wide Circuit Breaker (“MWCB”) testing on the following dates. Please click the title for complete details.
May 16, 2022
New Member Testing Obligations – 2022 Market-Wide Circuit Breaker Testing In coordination with other market centers, the Securities Information Processors (“SIPs”), and in support of SEC requirements, Cboe is scheduled to host Market-Wide Circuit Breaker (“MWCB”) testing on the following dates. Please click the title for complete details.
May 13, 2022
Cboe Trader E-News for Friday, May 13, 2022