MIAX Sapphire® Options Alerts
Listing Alert
MIAX Sapphire
September 24, 2026 | 01:16 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: enCore Energy Corporation (EU)
enCore Energy Corporation (EU) has announced a distribution effective for Friday, September 25, 2026. The MIAX Options, MIAX Pearl Options, MIAX Emerald...
News Alert
MIAX Sapphire
September 24, 2026 | 06:46 AM
Miami International Holdings Announces OCC Clearing Membership for its FCM
Full details can be found in the attached press release. For further information, please visit www.miaxglobal.com or contact MIAX Trading Operations...
Regulatory Alert, Trading Alert, Listing Alert
MIAX Sapphire
September 23, 2026 | 03:23 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Domo, Inc. (DOMO) Trading Symbol Change
Domo, Inc. (DOMO) will change its name and trading symbol to Huckleberry.ai, Inc. (HUCK) effective Thursday, September 24, 2026. All GTC orders...
Regulatory Alert, Trading Alert
MIAX Sapphire
September 23, 2026 | 12:43 PM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings for Newly Listed Symbol STDN Effective Thursday, September 24, 2026
Please refer to the Regulatory Circulars listed below for the newly listed symbol and the corresponding market for the underlying...
Listing Alert
MIAX Sapphire
September 23, 2026 | 12:27 PM
MIAX Exchange Group - Options Markets - New Listing Effective for September 24, 2026
The following option class will begin trading on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire...
Trading Alert, Regulatory Alert, Technical Alert
MIAX Sapphire
September 22, 2026 | 04:27 PM
MIAX Exchange Group - Options & Equities Markets - Reminder: Reg SCI / SIFMA BCP Pre-Testing on Saturday, September 26, 2026
As previously announced in the April 15, 2026 and August 25, 2026 Alerts, the MIAX Exchange Group will participate in the 2026...
Regulatory Alert, Trading Alert
MIAX Sapphire
September 22, 2026 | 02:59 PM
MIAX Pearl Options and MIAX Sapphire Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol BWET Effective Wednesday, September 23, 2026
MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...