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. Information about our flagship Cboe Options Exchange can be found at www.cboe.com, while details for our Cboe BZX Options, C2 Options and EDGX Options Exchanges can be found on this website.

  • 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

Technology Migration

The Cboe Options Exchange is migrating to our proprietary and market-leading Bats technology. With a history of performing seamless technology integrations, we are working through a detailed migration plan that requires minimal disruption for customers and vendors. For more information regarding our technology migration plans, visit: Cboe.com/BatsIntegration.



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

Most Active

The current, most actively traded securities on the Cboe BZX, EDGX and C2 Options Exchanges.