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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Summary of market volume and market share on the Cboe U.S. options exchanges.
Most Active
Latest News
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Restricted Clearing Trading Permit Holder OCC Number 586 on Cboe Options Exchange and C2 Options Exchange
Pursuant to Cboe Options (“Cboe Options” or the “Exchange”) Rule 5.10 and C2 Options (“C2 Options” or the “Exchange”) Rule 6.30, Clearing Trading Permit Holders (CTPHs) may request the Exchange restrict their OCC clearing number(s) from being used for give-up purposes by other TPHs by “Opting In” to the list of restricted give-up firms on the Exchange. Please click the title for more details.
May 29, 2020
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Restrictions on Transactions in Centric Brands Inc. (CTRCQ) on Cboe Options Exchange
Effective May 28, 2020, the above class will be subject to restrictions. Please click the title for more details.
May 29, 2020
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Reminder - Risk Reset, Mass Cancel, and Purge Orders Message Rate Limit Changes
Effective May 27, 2020, Cboe will change message rate limits for Risk Reset, Mass Cancel, and Purge Order messages on all Cboe Options Exchanges. On the effective date, configuration changes will be made to the BOE/FIX order handler processes and purge port processes to change the limit for the rate at which unique Risk Reset messages and identical Mass Cancel or Purge Orders messages will be accepted by the system. Please click the title for complete details.
May 26, 2020
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Cboe Trader E-News for Friday, May 22, 2020
May 22, 2020
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Cboe Options Adds Cancel/Reject Subreason Field and Risk Reset Enhancement
Effective August 3, 2020, for EDGX Options (“EDGX”) and August 4, 2020, for BZX Options (“BZX”), Cboe Options (“C1”), and C2 Options (“C2”) Exchanges reject and cancel messages following a mass cancel event will distinguish between whether the mass cancel was initiated by the Exchange or by the user. If a mass cancel event is Exchange-initiated, a more specific event type will be identified on the reject message. Additionally, the RiskReset field (FIX Tag 7692) contains new values to provide release of lockout conditions without resetting any counters related to the risk rule. Please click the title for complete details.
May 22, 2020
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Procedural Change for New Option Strike Listing Requests
Effective June 1, 2020, Cboe Options Exchanges will only accept option strike listing requests from Cboe Trading Permit Holders (TPHs). Please click the title for more details.
May 20, 2020
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Restrictions on Transactions in JC Penney Company Inc. (JCP) on Cboe Options Exchange
Effective May 19, 2020, the above class will be subject to restrictions. Please click the title for more details.
May 19, 2020
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Restrictions on Transactions in Intelsat SA (I) on Cboe Options Exchange
Effective May 19, 2020, the above class will be subject to restrictions. Please click the title for more details.
May 19, 2020
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Restrictions on Transactions in Stage Stores, Inc. (SSINQ) on Cboe Options Exchange
Effective May 12, 2020, the above class will be subject to restrictions. Please click the title for more details.
May 19, 2020
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Restrictions on Transactions in Avianca Holdings S.A. (AVH) on Cboe Options Exchange
Effective May 12, 2020, the above class will be subject to restrictions. Please click the title for more details.
May 19, 2020