MIAX Sapphire™ Options Regulatory Circulars
June 04, 2025
MIAX Sapphire RC-2025-39
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol SFD Effective Thursday, June 5, 2025
June 03, 2025
MIAX Sapphire RC-2025-38
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol WRD Effective Wednesday, June 4, 2025
June 02, 2025
MIAX Sapphire RC-2025-36
Guidance for Consolidated Audit Trail Reporting for MIAX Sapphire Options Floor Members
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