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 |
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| 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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December 10, 2024
Cboe Options Exchanges Restrictions on Transactions in Options on Biora Therapeutics, Inc. (Option Symbol BIOR/BIOR1) Effective December 10, 2024, Biora Therapeutics, Inc., BIOR will be delisted from the NASDAQ. Therefore, trading on Cboe Options (C1) Exchange in BIOR and adjusted BIOR1 options commencing on December 11, 2024, will be subject to certain restrictions described below. Please click title for complete details. -
December 10, 2024
Cboe Holiday Reminder - Modified Trading Hours on Wednesday, December 25, 2024, and Wednesday, January 1, 2025 The tables below outline the modified trading schedules for the Cboe Options Exchanges (Cboe Options (C1), C2, BZX, and EDGX Options) and the Cboe U.S. Equities Exchanges (BYX, BZX, EDGA, and EDGX Equities) in observance of Christmas and New Year's Day. -
December 9, 2024
Cboe Options Exchanges Restrictions on Transactions in Options on The Container Store Group, Inc. (Option Symbol TCS1/TCSG1) Effective December 09, 2024, The Container Store Group, Inc., TCS will be delisted from the NYSE and will move its listing to the Other-OTC Market under symbol TCSG. Therefore, trading on Cboe Options (C1) Exchange in TCSG1 options commencing on December 10, 2024, will be subject to certain restrictions described below. Please click title for complete details. -
December 9, 2024
Final Reminder - Christmas and New Year’s Holiday Closure Impact on VIX Options and VX Futures The Christmas holiday on Wednesday, December 25, 2024, will impact Cboe Volatility Index (VIX) options and VX futures expiring during the fourth week of December 2024, as described below. -
December 6, 2024
Cboe Trader E-News for Friday, December 6, 2024 -
December 6, 2024
OCC Clearing Number 355 Termination on Cboe Exchanges Please be advised that OCC Clearing #355 assigned to Credit Suisse Securities (USA), LLC, will be terminated as a valid Clearing Number for trades executed on BZX Equities, EDGX Equities, BZX Options, EDGX Options, Cboe Options, and C2 Options Exchanges, as of close of business on December 6, 2024. -
December 6, 2024
OCC Clearing Number 355 Termination on Cboe Exchanges Please be advised that OCC Clearing #355 assigned to Credit Suisse Securities (USA), LLC, will be terminated as a valid Clearing Number for trades executed on BZX Equities, EDGX Equities, BZX Options, EDGX Options, Cboe Options, and C2 Options Exchanges, as of close of business on December 6, 2024. -
December 6, 2024
Reminder - Cboe BZX Options Sunsets BOE Version 2 As previously announced and effective February 23, 2025, Cboe BZX Options Exchange (BZX) will decommission Version 2 of the Binary Order Entry (BOE) protocol (BOEv2). Cboe Options, C2 Options, and EDGX Options Exchanges will not be impacted. -
December 4, 2024
Update - Cboe BZX Options 10 Gb Layer 1 Physical Ports Delayed Indefinitely Cboe BZX Options Exchange (BZX Options) is no longer pursuing the previously announced 10 Gb Layer 1 Physical Ports initiative. Should BZX Options choose to pursue this initiative at some point in the future, such plans will be communicated in advance in a future notice. -
December 3, 2024
Cboe Options and EDGX Options to Allow Stock to Print Outside NBBO Effective December 16, 2024, Cboe Options (C1) and EDGX Options (EDGX) Exchanges will allow the equity leg on all stock-option orders to be executed outside the equity National Best Bid and Offer (NBBO) by no more than a defined buffer amount.