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 |
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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 |
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Classic Pro-Rata/Customer Priority/DMM Model |
All-electronic exchange |
Latest News
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June 7, 2024
Cboe Trader E-News for Friday, June 7, 2024 -
June 7, 2024
Reminder - Final Daily Trade Submission Deadlines for Cboe Options Exchange The Cboe Options Exchange’s deadline for final submission of trade input to the OCC is 5:30 p.m. ET. Accordingly, in order to fulfill the obligation to complete trade submission by 5:30 p.m. ET, the deadline for hard edit changes via the clearing editor is 5:20 p.m. ET on all trading days, including expiration days. -
June 7, 2024
Reminder - Final Daily Trade Submission Deadlines for Cboe Options Exchange The Cboe Options Exchange’s deadline for final submission of trade input to the OCC is 5:30 p.m. ET. Accordingly, in order to fulfill the obligation to complete trade submission by 5:30 p.m. ET, the deadline for hard edit changes via the clearing editor is 5:20 p.m. ET on all trading days, including expiration days. -
June 7, 2024
Cboe Options Introduces Earlier Restatement Time and Clearing Editor Enhancements for FLEX DAC and FLEX Percentage Trade Orders Effective trade date June 17, 2024, Cboe Options Exchange (C1) will update the Clearing Editor to allow certain post-trade edits to FLEX Delta-Adjusted at Close (DAC) and FLEX Percentage trades after restatements have been sent. Additionally, C1 restatement start times will be updated. -
June 6, 2024
Cboe Options Exchanges Update Box Swap System Definition Effective trade date June 17, 2024, Cboe Options (C1), C2 Options (C2), and EDGX Options (EDGX) Exchanges will update the definition of a box swap for all classes, such that a box swap to buy will be defined as buying the further expiration and selling the nearer expiration. -
June 3, 2024
Cboe Options Exchanges Restrictions on Transactions in Options on Galera Therapeutics Inc. (Option Symbol GRTX) Effective June 03, 2024, Galera Therapeutics Inc., GRTX will be delisted from the Nasdaq. Therefore, trading on Cboe Exchange, Inc. (“Cboe Options”) in GRTX options commencing on June 04, 2024, will be subject to certain restrictions described below. Please click title for complete details. -
June 3, 2024
Reminder - Cboe Options Exchanges to Introduce Higher Bandwidth PITCH Feeds and Sunset 1G PITCH Feeds Beginning May 20, 2024 through July 29, 2024, Cboe BZX Options (BZX), C2 Options (C2), and EDGX Options (EDGX) Exchanges will make various PITCH depth of book market data enhancements to provide customers faster, more efficient real-time market data feeds. -
June 3, 2024
Cboe Silexx Announcement – June 3, 2024 Cboe Silexx is excited to announce the following enhancements. Please click the title for complete details. -
May 31, 2024
Cboe Options Adds Two 10G Customer Switches on NY5 Effective immediately, Cboe Options Exchange (C1) has added two additional 10G switches to the NY5 datacenter customer access layer as part of ongoing switch hardware upgrades in the C1 environment. -
May 31, 2024
Cboe Trader E-News for Friday, May 31, 2024