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
Summary of market volume and market share on the Cboe U.S. options exchanges.
Most Active
Latest News
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September 28, 2020
Cboe Options Adds Additional Stock Leg Crossing Destinations for QCC Orders Effective October 7, 2020, Cboe Options (“C1”) and EDGX Options (“EDGX”) will add FOG Equities, Libucki & Co., and SRT Securities via NYSE Chicago as stock leg crossing destinations for Qualified Contingent Cross (“QCC”) orders. Please click the title for complete details. -
September 25, 2020
Cboe Trader E-News for Friday, September 25, 2020 -
September 25, 2020
Restrictions on Transactions in Town Sports International Holdings, Inc. (CLUBQ) on EDGX Options Exchange Effective September 25, 2020, the above class will be subject to restrictions pursuant to Rule 19.4. Transactions in contravention of this restriction may be subject to nullification. Please click the title for more details. -
September 24, 2020
Cboe to Enhance Market Maker Account Validation Process Effective October 5, 2020, BZX Options ("BZX"), Cboe Options ("C1"), C2 Options ("C2"), and EDGX Options ("EDGX") (collectively, the “Exchanges”) will begin validating Market Maker Accounts registered with the OCC for use by the Market-Maker on a given Exchange against the Market-Maker Account provided in the ClearingAccount (FIX Tag 440) field on orders and quotes routed to the given Exchange with the ‘M’ (Market Maker) value populated in the OrderCapacity (FIX Tag 47) field. Please click the title for complete details. -
September 24, 2020
Changes to Available Expirations for Weekly VIX Options Effective September 28, 2020, Cboe Options will begin offering the November 11, 2020 weekly VIX (VIXW) expiration. The expiry was originally scheduled to be listed October 8, 2020. Please click the title for more details. -
September 22, 2020
Restrictions on Transactions in Garrett Motion Inc. (GTXMQ) on Cboe Options Exchange Effective September 22, 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. -
September 18, 2020
Cboe Trader E-News for Friday, September 18, 2020 -
September 16, 2020
Changes to Available Expirations for Weekly VIX Options Effective September 18, 2020, Cboe Options will begin offering October 28, 2020 and November 4, 2020 Weekly VIX (VIXW) expirations. The aforementioned expiries were originally scheduled to be listed on September 24, 2020 and October 1, 2020, respectively. Please click the title for more details. -
September 16, 2020
Activation of PAR Cancel Button Effective September 21, 2020, Cboe Options will update trading floor tools and procedures to allow PAR Officials to cancel marketable orders that cannot be executed on the trading floor. Please click the title for complete information. -
September 11, 2020
Cboe Trader E-News for Friday, September 11, 2020