All Options Exchanges Regulatory Circulars
April 09, 2025
MIAX Emerald RC-2025-25
Amendment to MIAX Rule 1808(g) to Use Last Reported Sale Price of the Security from Previous Trading Day to Calculate Current Index Value at Expiration of Exchange Listed Index Options When the Primary Market for the Underlying Does Not Open
April 08, 2025
MIAX Sapphire RC-2025-24
Exchange Rule 1308 Amendment to Harmonize Reporting Procedures
April 08, 2025
MIAX Pearl RC-2025-24
Exchange Rule 1308 Amendment to Harmonize Reporting Procedures
April 08, 2025
MIAX Options RC-2025-24
MIAX Options Exchange Rule 1308 Amendment to Harmonize Reporting Procedures
April 08, 2025
MIAX Emerald RC-2025-24
Exchange Rule 1308 Amendment to Harmonize Reporting Procedures
April 04, 2025
MIAX Sapphire RC-2025-23
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol NMAX Effective Monday, April 7, 2025
April 04, 2025
MIAX Pearl RC-2025-23
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol NMAX Effective Monday, April 7, 2025
April 04, 2025
MIAX Options RC-2025-23
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol NMAX Effective Monday, April 7, 2025