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

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Cboe Market Volume

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

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Latest News

November 27, 2020
Restrictions on Transactions in Gulfport Energy Corporation (GPORQ) on Cboe Options Exchange Effective November 27, 2020, the above class will be subject to restrictions pursuant to Rule 4.4. Transactions in contravention of this restriction may be subject to nullification. Please click the title for more details.
November 25, 2020
Restrictions on Transactions in UBS AG ETRACS linked to the Alerian MLPI ETN (MLPI) on Cboe Options Exchange Effective November 23, 2020, the above class will be subject to restrictions pursuant to Rule 4.4. Transactions in contravention of this restriction may be subject to nullification. Please click the title for more details.
November 20, 2020
Cboe Trader E-News for Friday, November 20, 2020
November 20, 2020
Reminder - Impact of Christmas and New Year’s Day Holiday Closures on Weekly VIX Derivatives As a reminder, VIX options (symbol: VIXW) and VX futures (symbols: VX47 and VX48) will have expiration dates of Tuesday, November 24, 2020 and Tuesday, December 1, 2020, respectively. Please click the title for complete details.
November 20, 2020
Update - Change to Daily Closing Time for Options on Certain Exchange Traded Products This notice amends notice C2020111702. The daily closing time change to 4:15 p.m. ET for options on the ETP classes identified within has been withdrawn. The daily closing time will remain 4:00 p.m. ET for options on the ETP classes identified within. Please click the title for more details.
November 18, 2020
Adjustment of Closing Time for Proprietary Index Products Effective November 23, 2020, Cboe Options Exchange (“C1”) will adjust the daily closing time for three proprietary index options from 4:15 p.m. ET to 4:00 p.m. ET (1:00 p.m. ET on early market close days). Please click the title for complete details.
November 17, 2020
Change to Daily Closing Time for Options on Certain Exchange Traded Products Effective November 23, 2020, BZX Options, Cboe Options, C2 Options, and EDGX Options exchanges will be changing the daily closing time for options on two exchange-traded products (ETPs) from 4:00 p.m. ET to 4:15 p.m. ET. Please click the title for more details.
November 17, 2020
Adjustment of Closing Time for Proprietary Index Products Effective November 23, 2020, Cboe Options Exchange (“C1”) will adjust the daily closing time for three proprietary index options from 4:15 p.m. ET to 4:00 p.m. ET (1:00 p.m. ET on early market close days). Please click the title for complete details.
November 16, 2020
Cboe Silexx Enhancements – November 16, 2020 Cboe Silexx is excited to announce the following enhancements: Please click title for complete details.
November 13, 2020
Changes to Available Expirations for MXEF Options Effective November 16, 2020, Cboe Options will begin offering the February 19, 2021 expiration for MXEF. Please click the title for more details.