All Options Exchanges Regulatory Circulars
May 26, 2026
MIAX Options RC-2026-72
Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbol XOMA Effective Wednesday, May 27, 2026
May 22, 2026
MIAX Sapphire RC-2026-75
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Tuesday, May 26, 2026
May 22, 2026
MIAX Pearl RC-2026-71
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Tuesday, May 26, 2026
May 22, 2026
MIAX Options RC-2026-71
Market for Underlying Security Used for Openings on MIAX Options for Newly Listed Symbols Effective Tuesday, May 26, 2026
May 22, 2026
MIAX Emerald RC-2026-59
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Tuesday, May 26, 2026
May 21, 2026
MIAX Sapphire RC-2026-74
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Symbol NAKA1 Effective Friday, May 22, 2026
May 21, 2026
MIAX Pearl RC-2026-70
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Symbol NAKA1 Effective Friday, May 22, 2026
May 21, 2026
MIAX Options RC-2026-70
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Symbol NAKA1 Effective Friday, May 22, 2026