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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March 12, 2025
Cboe Options Exchanges Restrictions on Transactions in Options on Cutera, Inc. (Option Symbol CUTR/CUTRQ) Effective March 12, 2025, Cutera, Inc., CUTR will be delisted from the NASDAQ and will move its listing to the Other-OTC Market under symbol CUTRQ. Therefore, trading on Cboe Options (C1) Exchange in CUTRQ options commencing on March 13, 2025, will be subject to certain restrictions described below. Please click title for complete details. -
March 7, 2025
Cboe Trader E-News for Friday, March 7, 2025 -
March 5, 2025
New OCC Clearing Number 132 Please be advised that Clear Street LLC, OCC Clearing #132 has recently become a valid Clearing Number for trade executions on Cboe Options (C1) and Cboe C2 Options (C2) Exchanges. -
March 5, 2025
New OCC Clearing Number 132 Please be advised that Clear Street LLC, OCC Clearing #132 has recently become a valid Clearing Number for trade executions on Cboe Options (C1) and Cboe C2 Options (C2) Exchanges. -
March 3, 2025
Cboe Options Changes to Preferred Market Maker Allocation Entitlement Currently, Cboe Options (C1) and EDGX Options (EDGX) Exchanges allow simple and complex orders in designated classes to be marked with a Preferred Market Maker (PMM), with simple and complex orders executed against the book while the PMM is at the top of market resulting in an allocation entitlement being applied to the PMM. Effective trade date March 24, 2025, subject to regulatory review, the C1 and EDGX allocation entitlement will be changed as described below. -
February 28, 2025
Cboe Trader E-News for Friday, February 28, 2025 -
February 28, 2025
Penny Program – Additional Class to be Added All Cboe-affiliated US Options Exchanges (BZX Options, Cboe Options, C2 Options, and EDGX Options) will add the following new issue to the Penny Program on the effective date listed below. Please click title for complete details. -
February 27, 2025
Cboe Options Updates SPX/SPXW Auction Response Time Interval to 500ms Effective February 28, 2025, Cboe Options Exchange (C1) will update the SPX/SPXW response time interval for Complex Order Auctions (COA) and Simple and Complex Automated Improvement Mechanism Auctions (AIM/C-AIM) from 250ms to 500ms. Cboe may adjust this interval at any time with notice to customers. -
February 26, 2025
Cboe Silexx Upcoming Change to Cboe Bitcoin ETF Index Data Feed Please click the title for an important update. -
February 25, 2025
Cboe Options Exchanges Restrictions on Transactions in Options on Nikola Corporation (Option Symbol NKLA/NKLA1) Effective February 25, 2025, Nikola Corporation, NKLA will be delisted from the NASDAQ and will move its listing to the Other-OTC Market under symbol NKLAQ. Therefore, trading on Cboe Options (C1) Exchange in NKLAQ and adjusted NKLA1 options commencing on February 26, 2025, will be subject to certain restrictions described below. Please click title for complete details.