MIAX Sapphire™ Options Regulatory Circulars
June 26, 2025
MIAX Sapphire RC-2025-47
Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Beginning Tuesday, July 1, 2025, Through Tuesday, September 30, 2025
June 24, 2025
MIAX Sapphire RC-2025-46
Market for Underlying Security Used for Openings on MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, June 25, 2025
June 20, 2025
MIAX Sapphire RC-2025-45
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CAI Effective Monday, June 23, 2025
June 17, 2025
MIAX Sapphire RC-2025-44
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 VIRT Effective Tuesday, June 17, 2025
June 13, 2025
MIAX Sapphire RC-2025-43
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CHYM Effective Monday, June 16, 2025.
June 12, 2025
MIAX Sapphire RC-2025-42
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol LVWR Effective Friday, June 13, 2025
June 10, 2025
MIAX Sapphire RC-2025-41
New Rule 1327 In-Kind Exchange of Options Positions and ETF Shares and UIT Units
June 06, 2025
MIAX Sapphire RC-2025-40
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire Options for Symbol CRCL Effective Monday, June 9, 2025