MIAX Sapphire™ Options Regulatory Circulars
May 29, 2025
MIAX Sapphire RC-2025-35
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol KMB Effective Friday, May 30, 2025
May 16, 2025
MIAX Sapphire RC-2025-34
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Monday, May 19, 2025
May 15, 2025
MIAX Sapphire RC-2025-33
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol ETOR Effective Friday, May 16, 2025
May 13, 2025
MIAX Sapphire RC-2025-32
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbols AZO and MELI Effective Wednesday, May 14, 2025
April 30, 2025
MIAX Sapphire RC-2025-31
MIAX Sapphire Options - Options Regulatory Fee Extension of Sunset Date to December 31, 2025
April 25, 2025
MIAX Sapphire RC-2025-30
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol BULL Effective Monday, April 28, 2025
April 23, 2025
MIAX Sapphire RC-2025-29
Changes to Billing System Rules for the MIAX Exchanges to Allow Members to Provide Alternative Payment Instructions for Certain Fees
April 16, 2025
MIAX Sapphire RC-2025-28
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Thursday, April 17, 2025