Cboe is currently one of the largest U.S. equities market operators on any given day. We operate four U.S. equities exchanges – the BZX Exchange, BYX Exchange, EDGA Exchange, and EDGX Exchange. Cboe Global Markets (formerly CBOE Holdings, Inc.) acquired Bats Global Markets, the prior operator of these exchanges, in February 2017. To learn more about that transaction, click here.
Summary of market volume and market share by venue for the Cboe U.S. equities exchanges.
Book Viewer
- BZX Equities
- BYX Equities
- EDGX Equities
- EDGA Equities
| Orders Accepted | Total Volume | Expand All | Select MIC to filter: | |
|---|---|---|---|
| Top of Book | Last 10 Trades | |||||
|---|---|---|---|---|---|---|
| Price | Time | Price | ||||
| Asks | ||||||
| Bids | ||||||
Last updated
Most Active
The current, most actively traded securities on the Cboe Exchanges.
- BZX Equities
- BYX Equities
- EDGX Equities
- EDGA Equities
Latest News
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April 26, 2024
Cboe Trader E-News for Friday, April 26, 2024 -
April 24, 2024
Response to CFTC Request for Comment on Artificial Intelligence CFTC; AI; -
April 22, 2024
Cboe Global Markets to Introduce Cboe Dedicated Cores for BYX Equities Cboe Global Markets is pleased to introduce Cboe Dedicated Cores (Dedicated Cores) effective Monday, May 6, 2024, for its Cboe BYX Equities (BYX) Exchange, subject to regulatory review. -
April 19, 2024
Cboe Trader E-News for Friday, April 19, 2024 -
April 19, 2024
Cboe BZX Equities Adds Weekly Frequency to Daily Distribution Report Effective immediately, Cboe BZX Equities Exchange (BZX) will add a “weekly” Frequency field value on the Cboe Daily Distribution Report. -
April 16, 2024
Response to IOSCO Consultation on Transparency and Responsiveness of Initial Margin in Centrally Cleared Markets IOSCO; CCP -
April 16, 2024
Update - Cboe Disaster Recovery Switch Replacements Effective per the schedule below, Cboe will perform L3 switch hardware upgrades in the Disaster Recovery and Production environments hosted out of CH1 and ORD1 data centers, including BYX Equities, BZX Equities, EDGA Equities, EDGX Equities, BZX Options, C2 Options, EDGX Options, C1 Options, CFE, LiveVol, Silexx, and FT Options environments. -
April 12, 2024
Cboe Trader E-News for Friday, April 12 -
April 12, 2024
Cboe Trader E-News for Friday, April 12, 2024 -
April 9, 2024
Cboe BYX Equities Technology Refresh Cboe BYX Equities Exchange (BYX) will be performing a technology refresh on its market data dissemination systems between Friday, April 12, 2024 and Monday, April 22, 2024. Additionally, BYX will be performing a technology refresh on its FIX and BOE Order Gateway systems between Friday, April 26, 2024, and Monday, April 29, 2024. Please click the title for complete details.
