August 13, 2026
MIAX Options RC-2026-126
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol BYND1 Effective Friday, August 14, 2026
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August 13, 2026
MIAX Sapphire RC-2026-125
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 14, 2026
August 13, 2026
MIAX Emerald RC-2026-93
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 14, 2026
August 13, 2026
MIAX Pearl RC-2026-121
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 14, 2026
August 13, 2026
MIAX Options RC-2026-125
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 14, 2026
MIAX Futures
MIAX Futures-DCO-26-07
Effective / Approved
Rule Certification Submission Pursuant to Regulation 40.6(a); Amendments to MIAX Futures Risk Manual
August 12, 2026
August 12, 2026
MIAX Sapphire RC-2026-124
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol TER Effective Thursday, August 13, 2026
August 12, 2026
MIAX Pearl RC-2026-120
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol TER Effective Thursday, August 13, 2026
August 12, 2026
MIAX Emerald RC-2026-92
Change to Opening and Intra-day Quote Width Requirements for Symbol TER Effective Thursday, August 13, 2026
August 12, 2026
MIAX Options RC-2026-124
Change to Opening and Intra-day Quote Width Requirements for Symbol TER Effective Thursday, August 13, 2026