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 |
Latest News
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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 -
May 12, 2022
Schedule Update - Cboe Options Introduces New Net Price Increments and Enhanced Electronic and Open Outcry Handling for Complex Orders with Non-Conforming Ratios Cboe Options Exchange ("C1") will allow submission of complex options orders with any ratio to have a net price in a $.01 increment, except for orders in SPX/SPXW which must have a net price in a $.05 increment (other than SPX/SPXW boxes/rolls which may have a net price in a $0.01 increment). Further, for electronic and open outcry trades, leg execution prices for all complex orders in all classes, regardless of ratio, will be permitted in $0.01 increments for all classes, including SPX/SPXW. The effective date has been postponed until a future date. Please click the title for complete details. -
May 11, 2022
Schedule Update – Cboe Migrating File Transfer Services Effective June 3, 2022, Cboe Global Markets (“Cboe”) will migrate file transfer services to new supporting services. Existing Cboe file transfer services will be fully decommissioned June 3, 2022, after which any attempts to use these services will fail. Please click the title for complete details.