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 |
Cboe Options Exchange Overview
Value of a Physical Trading Floor
Latest News
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January 21, 2025
Cboe Options Introduces New Cboe Timestamping Service Effective trade date January 27, 2025, all Cboe-affiliated U.S. Options Exchanges are introducing the new Cboe Timestamping Service to provide market participants with additional quote, order and cancel related timestamp information, subject to regulatory review. -
January 21, 2025
Cboe BZX Options Increases Unitized Logical Port Maximum, Effective February 3, 2025 Effective February 3, 2025, BZX Options (BZX) will increase the Unitized Logical Port maximum from 20 to 30 in support of the new BOEv3 unitized architecture previously announced, subject to regulatory review. -
January 17, 2025
Cboe EDGX Options Scheduled Matching Engine Hardware Upgrade From January 31, 2025 through February 14, 2025, Cboe EDGX Options Exchange (EDGX) will perform a phased migration of Matching Engine processes to newer hardware. -
January 17, 2025
Cboe Trader E-News for Friday, January 17, 2025 -
January 17, 2025
Quarterly Rebalance of Option Class Tiers Reminder – 4th Quarter 2024 Pursuant to Cboe Options Rule 5.50(g)(1) and EDGX Options Fees Schedule, each exchange rebalances the option class appointment unit tiers, excluding the "AA" tier, every calendar quarter based on national average daily volume (ADV), which may result in additions or deletions to each tier's composition. -
January 17, 2025
Quarterly Rebalance of Option Class Tiers Reminder – 4th Quarter 2024 Pursuant to Cboe Options Rule 5.50(g)(1) and EDGX Options Fees Schedule, each exchange rebalances the option class appointment unit tiers, excluding the "AA" tier, every calendar quarter based on national average daily volume (ADV), which may result in additions or deletions to each tier's composition. -
January 17, 2025
Changes to Available Expirations for SPX Options Effective January 21, 2025, Cboe Options Exchange (“C1”) will begin offering the December 20, 2030, expiration for SPX. Please click title for complete details. -
January 16, 2025
Cboe Options Exchanges Restrictions on Transactions in Options on Leafly Holdings, Inc. (Option Symbol LFLY/LFLY1) Effective January 16, 2025, Leafly Holdings, Inc., LFLY will be delisted from the NASDAQ. Therefore, trading on Cboe Options (C1) Exchange in LFLY and adjusted LFLY1 options commencing on January 17, 2025, will be subject to certain restrictions described below. Please click title for complete details. -
January 15, 2025
Cboe Unveils New Brand for Exchange Technology Platform, Marking New Chapter in Technology Innovation and Growth Cboe Global Markets, Inc. (Cboe: CBOE), the world's leading derivatives and securities exchange network, today unveiled a new brand identity for its exchange technology platform, signaling an exciting new chapter in Cboe’s ongoing evolution and deepening commitment to delivering best-in-class trading technology and innovation for market participants around the globe. -
January 10, 2025
Cboe Trader E-News for Friday, January 10, 2025