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 |
Latest News
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July 30, 2024
Cboe Global Indices Extends Dissemination Time for VIX Index and Related Products Cboe Global Indices will extend the dissemination time for the Cboe Volatility Index® (VIX® Index) and VIX Index-related products (symbols: VIF, VIN, VWA, VWB) during the Global Trading Hours (GTH) session. Please click title for complete details. -
July 29, 2024
Changes to Available Expirations for SPX and XSP Weekly Options Effective August 12, 2024, Cboe Options Exchange (C1) will offer two additional SPX (option symbol: SPXW) weekly expirations and will offer two additional XSP (option symbol: XSP) weekly expirations. -
July 26, 2024
Cboe Trader E-News for Friday, July 26, 2024 -
July 22, 2024
Cboe Options Extends GTH Trading Hours; Updates System Cutoff Time During Volatility Settlements Effective trade date August 26, 2024, Cboe Options Exchange (C1) will extend the Global Trading Hours (GTH) trading session to 9:25 a.m. ET. The cutoff time for order acceptance during the volatility index product settlement opening process will also be updated. -
July 22, 2024
Cboe Introduces New North American Weekend Testing Webpage Effective immediately, Cboe is introducing a new North American weekend testing webpage, showing all available customer testing weekends for a rolling 90-day period for the supported exchanges/trading platforms. -
July 19, 2024
Cboe Trader E-News for Friday, July 19, 2024 -
July 17, 2024
Quarterly Rebalance of Option Class Tiers Reminder – 2nd Quarter 2024 Pursuant to Cboe Options Rule 5.50(g)(1) and EDGX Options Fees Schedule, each exchange rebalances the option class appointment unit tiers, excluding the “AA” tier, every calendar quarter based on national average daily volume (ADV), which may result in additions or deletions to each tier’s composition. -
July 17, 2024
Quarterly Rebalance of Option Class Tiers Reminder – 2nd Quarter 2024 Pursuant to Cboe Options Rule 5.50(g)(1) and EDGX Options Fees Schedule, each exchange rebalances the option class appointment unit tiers, excluding the “AA” tier, every calendar quarter based on national average daily volume (ADV), which may result in additions or deletions to each tier’s composition. -
July 15, 2024
Cboe Silexx Announcement – July 15, 2024 Cboe Silexx is excited to announce the following enhancements. Please click the title for complete details. -
July 12, 2024
Cboe Trader E-News for Friday, July 12, 2024