Regulatory Alert, Technical Alert, Trading Alert
MIAX Sapphire
January 23, 2026 | 02:16 PM
MIAX Exchange Group - Options Markets - Introducing Availability of 1-Minute Interval Intra-Day Open-Close Reports
The MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options Exchanges are pleased to announce the introduction of new 1-Minute Interval Intra-Day Open-Close Reports, which will be available for subscription beginning Monday, February 2, 2026.
- The 1-Minute Interval Intra-Day Open-Close Reports, available separately for each exchange, are designed to provide aggregate trade quantity and volume data by origin, buy/sell, and open/close criteria for each option series traded on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options or MIAX Sapphire Options Exchanges.
- The 1-Minute Interval Intra-Day Open-Close Reports will be available via the MIAX SFTP site. The Intraday file is a cumulative file produced in 1-minute intervals throughout the trading day. The 1-Minute Interval Intra-Day Open-Close Reports are being offered in addition to the existing 10-Minute Interval Intra-Day Open-Close Reports and End-of-Day Open-Close Reports.
- 1-Minute Interval Intra-Day Open-Close history is available for each Exchange dating back to the following years and months. MIAX Options: January 2013, MIAX Pearl Options: March 2017, MIAX Emerald Options: March 2019 and MIAX Sapphire Options: August 2024.
- Further details regarding Reports can be found at MIAX Reports, Pearl Reports, Emerald Reports & Sapphire Reports.
Firms can request reports and specifications by contacting MIAX Market Data at MarketDataSupport@miaxglobal.com.
Please send technical questions to TradingOperations@miaxglobal.com or (609) 897-7302.
For additional information, please contact MIAX Sales at Sales@miaxglobal.com or (609) 897-8177.