MIAX Sapphire® Options Regulatory Circulars


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September 09, 2025

MIAX Sapphire RC-2025-81

MIAX Sapphire Options Exchange - Reminder for Trading Floor Participants – Floor Broker Cross Guarantee

September 08, 2025

MIAX Sapphire RC-2025-80

MIAX Sapphire Options Exchange - Reminder for Trading Floor Participants – Contrary Exercise Advices
 

September 08, 2025

MIAX Sapphire RC-2025-79

MIAX Sapphire Options Exchange - Reminder for Trading Floor Participants – Disputes on the Trading Floor

September 08, 2025

MIAX Sapphire RC-2025-78

Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol ZENA Effective Tuesday, September 9, 2025

September 08, 2025

MIAX Sapphire RC-2025-77

MIAX Sapphire Options Exchange - Reminder for Trading Floor Participants - Floor Market Makers Obligations and Restrictions
 

September 08, 2025

MIAX Sapphire RC-2025-76

Reminder for Trading Floor Participants – Tied Hedge Transactions

September 05, 2025

MIAX Sapphire RC-2025-75

Reminder for Trading Floor Participants – Qualified Contingent Cross and Complex Qualified Contingent Cross Orders

September 05, 2025

MIAX Sapphire RC-2025-74

Reminder for Trading Floor Participants – MIAX Sapphire Options Trading Floor Simple and Complex Order Types