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 Options
June 29, 2026 | 12:21 PM
MIAX Options and MIAX Emerald Options - Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Beginning Wednesday, July 1, 2026, Through Wednesday, September 30, 2026
MIAX Options and MIAX Emerald Options will change the maximum valid bid/ask differentials for certain symbols traded on the Exchanges....
Listing Alert
MIAX Pearl
June 29, 2026 | 11:11 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Host Hotels & Resorts, Inc. (HST)
Host Hotels & Resorts, Inc. (HST) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Tuesday,...
Listing Alert
MIAX Options
June 29, 2026 | 11:11 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Host Hotels & Resorts, Inc. (HST)
Host Hotels & Resorts, Inc. (HST) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Tuesday,...
Listing Alert
MIAX Sapphire
June 29, 2026 | 11:11 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Host Hotels & Resorts, Inc. (HST)
Host Hotels & Resorts, Inc. (HST) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Tuesday,...
Listing Alert
MIAX Emerald
June 29, 2026 | 11:11 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Host Hotels & Resorts, Inc. (HST)
Host Hotels & Resorts, Inc. (HST) has announced a Special Cash Dividend. Associated strike price adjustments will become effective on Tuesday,...
Trading Alert, Regulatory Alert
MIAX Sapphire
June 26, 2026 | 06:28 PM
MIAX Exchange Group - Option Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Symbol HON2 Effective Monday, June 29, 2026
Please refer to the Regulatory Circulars listed below for a newly listed symbol and the corresponding market for the underlying...
Trading Alert, Regulatory Alert
MIAX Options
June 26, 2026 | 06:28 PM
MIAX Exchange Group - Option Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Symbol HON2 Effective Monday, June 29, 2026
Please refer to the Regulatory Circulars listed below for a newly listed symbol and the corresponding market for the underlying...