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
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Summary of market volume and market share on the Cboe U.S. options exchanges.
Most Active
Latest News
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Cboe Options Introduces FLEX Micro Options
Effective September 18, 2020, Cboe will introduce FLEX Micro Options on the indices listed below, pending regulatory review. FLEX Micro Options will be available with a contract multiplier of 1, rather than the conventional 100. Please click the title for complete details.
August 13, 2020
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Change to Daily Closing Time for Options on Certain Exchange Traded Products
Effective August 17, 2020, Cboe Options, BZX Options, C2 Options, and EDGX Options exchanges will be changing the daily closing time for options on two exchange-traded products (ETP) from 4:00 p.m. ET to 4:15 p.m. ET. This change will apply to all existing options and related FLEX options for the ETP classes identified below. Please click the title for more details.
August 12, 2020
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Changes to Available Expirations for SPX and XSP Weekly Options
Applicable Cboe Exchange: Cboe Options, EDGX Options
Commencing August 11, 2020, Cboe Options will offer two additional SPX (option symbol: SPXW) weekly expirations, and Cboe Options and EDGX Options will offer two additional XSP (option symbol: XSP) weekly expirations. Please click the title for complete details.
August 7, 2020
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Cboe Trader E-News for Friday, August 7, 2020
August 7, 2020
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Cboe Trading Floor Lottery for Vacant SPX Market-Maker Spot August 10, 2020
As previously announced, Cboe Options (the “Exchange”) reopened its trading floor June 15, 2020, and in order to maximize the use of the SPX Market-Maker trading spaces, a lottery process was established for the temporary use of vacant trading spaces. On August 7, 2020, the Exchange will conduct a lottery for the temporary use of one SPX Market-Maker trading space as identified in the map image below. Please click the title for complete details.
August 7, 2020
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Restrictions on Transactions in Global Eagle Entertainment, Inc. (GEENQ) on Cboe Options Exchange
Effective August 05, 2020, the above class will be subject to restrictions. Please click the title for more details.
August 5, 2020
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Cboe Trader E-News for Friday, July 31
July 31, 2020
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Restrictions on Transactions in Noble Corporation plc (NE) on Cboe Options Exchange
Effective July 31, 2020, the above class will be subject to restrictions. Please click the title for more details.
July 31, 2020
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New Series in Consumer Discretionary Select Sector Index Options
As of July 1, 2020, the Consumer Discretionary Select Sector (option symbol: SIXY) Index no longer meets Cboe Options listing requirements for continued listing pursuant to Cboe Options Rule 4.10(b)(6). No new series will be added until such time as the index again meets the current continued listing requirements or Cboe Options amends its requirements for continued listing, subject to regulatory approval. Please click the title for more details.
July 29, 2020
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Reminder – Cboe Options Adds Cancel/Reject Subreason Field and Risk Reset Enhancement
Effective August 3, 2020, for EDGX Options (“EDGX”) and August 4, 2020, for BZX Options (“BZX”), Cboe Options (“C1”), and C2 Options (“C2”) Exchanges reject and cancel messages following a mass cancel event will distinguish between whether the mass cancel was initiated by the Exchange or by the user. Please click the title for complete details.
July 29, 2020