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 |
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| 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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November 1, 2024
Cboe Options Exchanges Restrictions on Transactions in Options on Enservco Corporation (Option Symbol ENSV) Effective November 01, 2024, Enservco Corporation ENSV will be delisted from the AMEX. Therefore, trading on Cboe Options (C1) Exchange in ENSV options commencing on November 04, 2024, will be subject to certain restrictions described below. Please click title for complete details. -
November 1, 2024
Cboe Trader E-News for Friday, November 1, 2024 -
October 31, 2024
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. -
October 31, 2024
Cboe BZX Options Market Data Technology Refresh Cboe BZX Options Exchange (BZX) will be performing a technology refresh on its market data dissemination systems between November 14, 2024, and November 25, 2024. -
October 30, 2024
Change to Daily Closing Time for Options on Certain Exchange Traded Products All Cboe-affiliated US Options Exchanges will change the daily closing time for options on certain exchange-traded products (ETP) from 4:00 p.m. ET to 4:15 p.m. ET on the effective date listed below. This change applies to all existing options and related FLEX options for the ETP classes identified below. Please click title for complete details. -
October 28, 2024
Changes to Available Expirations for SPX Weekly Options Effective October 29, 2024, Cboe Options Exchange (C1) will offer three additional SPX (option symbol: SPXW) weekly expirations. Please click title for complete details. -
October 25, 2024
Cboe Trader E-News for Friday, October 25, 2024 -
October 21, 2024
Cboe Options Exchanges Restrictions on Transactions in Options on Gritstone bio, Inc. (Option Symbol GRTS) Effective October 21, 2024, Gritstone bio, Inc., GRTS will be delisted from the NASDAQ and will move its listing to the Other-OTC Market under symbol GRTSQ. Therefore, trading on Cboe Options (C1) Exchange in GRTS and adjusted GRTSQ options commencing on October 22, 2024, will be subject to certain restrictions described below. Please click title for complete details. -
October 21, 2024
Cboe Silexx Announcement – October 21, 2024 Cboe Silexx is excited to announce the following enhancements. Please click the title for complete details. -
October 18, 2024
Cboe Options Exchanges Restrictions on Transactions in Options on Orgenesis, Inc. (Option Symbol ORGS/ORGS1) Effective October 18, 2024, Orgenesis, Inc., ORGS will be delisted from the NASDAQ. Therefore, trading on Cboe Options (C1) Exchange in ORGS1 options commencing on October 21, 2024, will be subject to certain restrictions described below. Please click title for complete details.