August 20, 2026
MIAX Options RC-2026-134
Update to New Selective Liquidity Auto Purge (SLAP) Functionality Implementation Date
August 20, 2026
MIAX Options RC-2026-133
Update to Aggregate Risk Manager Change to Adopt Origin Multiplier Implementation Date
August 20, 2026
MIAX Options RC-2026-132
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Friday, August 21, 2026
August 20, 2026
MIAX Emerald RC-2026-96
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Friday, August 21, 2026
August 19, 2026
MIAX Sapphire RC-2026-131
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol LYTE Effective Thursday, August 20, 2026
August 19, 2026
MIAX Pearl RC-2026-127
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol LYTE Effective Thursday, August 20, 2026
August 19, 2026
MIAX Options RC-2026-130
Amendment to Request for Response Messages to Remove Initiating Price for PRIME and cPRIME Auctions
August 18, 2026
MIAX Sapphire RC-2026-130
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol SLN Effective Wednesday, August 19, 2026