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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Reminder - Cboe Options Exchange to Discontinue Report2Web
Effective April 13, 2020, Cboe Options (C1) will discontinue the Report2Web website and reports will no longer be accessible via the website. Report2Web contains legacy C1 historical billing and trade reports for trading activity to October 7, 2019. Please click the title for complete details.
April 7, 2020
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Restricted Clearing Member OCC Number 671 on BZX Options Exchange
Pursuant to BZX Options Rule 21.12, Clearing Members may request the Exchange restrict their OCC clearing number(s) from being used for give-up purposes by other Members by “Opting In” to the list of restricted give-up firms on the Exchange. Please click the title for complete details.
April 6, 2020
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Restricted Clearing Member OCC Numbers 161 and 792 on BZX Options Exchange
Pursuant to BZX Options Rule 21.12, Clearing Members may request the Exchange restrict their OCC clearing number(s) from being used for give-up purposes by other Members by “Opting In” to the list of restricted give-up firms on the Exchange. Please click the title for complete details.
April 6, 2020
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Update - LeavesQty for Single-Leg Instrument Fills Reported Resulting from Complex Execution
Effective April 9, 2020, Cboe Options (“C1”), C2 Options (“C2”), and EDGX Options (“EDGX”) Exchanges will make updates to the FIX order entry protocol to correctly populate and send the LeavesQty (FIX Tag 151) field on single-leg instrument fills that result from a complex instrument execution. Please click the title for complete details.
April 3, 2020
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PULSe Trader Workstation Enhancement Release 5.7.0
Effective Monday, April 6, 2020, Cboe Options Exchange (“C1”) will release a new software version for the PULSe Trader Workstation which will allow entry and routing of multiple contras on complex AIM and QCC orders. Please click the title for complete details.
April 3, 2020
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Restricted Clearing Member OCC Number 067 on EDGX Options Exchange and BZX Options Exchange
Pursuant to EDGX Options and BZX Options Rule 21.12, Clearing Members may request the Exchange restrict their OCC clearing number(s) from being used for give-up purposes by other Members by “Opting In” to the list of restricted give-up firms on the Exchange. Please click the title for complete details.
April 3, 2020
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Restricted Clearing Trading Permit Holder OCC Number 067 on Cboe Options Exchange and C2 Options Exchange
Pursuant to Cboe Options Rule 5.10 and C2 Options Rule 6.30, Clearing Trading Permit Holders 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 complete details.
April 3, 2020
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Restricted Clearing Member OCC Numbers 608 and 659 on EDGX Options Exchange and BZX Options Exchange
Pursuant to EDGX Options and BZX Options Rule 21.12, Clearing Members may request the Exchange restrict their OCC clearing number(s) from being used for give-up purposes by other Members by “Opting In” to the list of restricted give-up firms on the Exchange. Please click the title for complete details.
April 3, 2020
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Restricted Clearing Trading Permit Holder OCC Numbers 608 and 659 on Cboe Options Exchange and C2 Options Exchange
Pursuant to Cboe Options Rule 5.10 and C2 Options Rule 6.30, Clearing Trading Permit Holders 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 complete details.
April 3, 2020
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Update on CAT Order File/Reporting Services and Test File Availability
As previously announced in Exchange Notice C2020011500, we intend to make consolidated audit trail (“CAT”) formatted files available to our Cboe Options, C2 Options, BYX, BZX, EDGA, EDGX Members and Trading Permit Holders (collectively “Members”) for orders processed via the PULSe, Silexx, PAR, Clearing Editor, and Trade Entry applications/platforms where applicable. In order for us to perform this work Members will need to execute a CAT Data Services Agreement with Cboe-affiliated entity, Cboe Silexx, LLC (“Cboe Silexx”). Please click the title for more details.
April 2, 2020