MIAX Sapphire® Options Alerts
Regulatory Alert, Trading Alert, Technical Alert
MIAX Sapphire
October 26, 2026 | 01:20 PM
MIAX Exchanges - Options & Equities - MIAX has resolved the connectivity issue with the MIAX Member Firm Portal.
MIAX has resolved the connectivity issue with the MIAX Member Firm Portal. All MIAX trading systems are operating normally. If you have...
Regulatory Alert, Trading Alert, Technical Alert
MIAX Sapphire
October 26, 2026 | 12:56 PM
MIAX Exchanges - Options & Equities - MIAX is investigating issues with connectivity to the MIAX Member Firm Portal.
MIAX is investigating issues with connectivity to the MIAX Member Firm Portal. All MIAX trading systems are operating normally. If you have...
Technical Alert, Regulatory Alert, Trading Alert
MIAX Sapphire
October 26, 2026 | 10:49 AM
MIAX Exchanges - Investigating issues with the MIAX Member Firm Portal affecting the ability to enter certain post-trade corrections for MIAX Sapphire Floor Trades
Please be advised the MIAX is investigating an issue with the MIAX Member Firm Portal affecting the ability to enter post-trade...
Trading Alert, Technical Alert
MIAX Sapphire
October 23, 2026 | 04:54 PM
MIAX Options & MIAX Sapphire Options Exchanges - Planned Internal Networking Changes to Increase the Extranet Port Availability
The MIAX Options and MIAX Sapphire Options Exchanges will make internal networking changes on the following dates to increase the...
Trading Alert, Listing Alert, Regulatory Alert
MIAX Sapphire
October 23, 2026 | 03:18 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Westport Fuel Systems Inc (WPRT) Trading Symbol Change
Westport Fuel Systems Inc (WPRT) will change its name and trading symbol to Aetherion Technologies Inc. (AETR) effective Monday, October 26,...
Regulatory Alert, Trading Alert
MIAX Sapphire
October 23, 2026 | 02:49 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 MTD Effective Monday, October 26, 2026
MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...