U.S. Option System Status
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MIAX Options
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MIAX Pearl
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MIAX Emerald
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MIAX Sapphire
All Options Exchanges Alerts
Regulatory Alert, Trading Alert
MIAX Emerald
November 05, 2026 | 04:01 PM
MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol MDGL Effective Friday, November 6, 2026
MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbol: MADRIGAL PHARMACEUTICALS, INC. (MDGL) The...
Regulatory Alert, Trading Alert
MIAX Options
November 05, 2026 | 04:01 PM
MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol MDGL Effective Friday, November 6, 2026
MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbol: MADRIGAL PHARMACEUTICALS, INC. (MDGL) The...
Trading Alert, Technical Alert
MIAX Options
November 05, 2026 | 02:10 PM
MIAX Options Exchange - Update: Upcoming System Enhancements to Support Zeroing Out BBO, Underlying Trading Status Notification at Closing Time and Updated PRIME/cPRIME Auction Responses - November 2026
As previously announced in the October 20, 2026 Alert, the MIAX Options Exchange will roll out the following enhancements: At closing...
Listing Alert
MIAX Options
November 05, 2026 | 11:46 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: SITE Centers Corporation (SITC)
SITE Centers Corporation (SITC) has announced a Special Cash Dividend effective for Friday, November 6, 2026. The MIAX Options, MIAX Pearl Options,...