All Options Exchanges Regulatory Circulars
October 05, 2026
MIAX Sapphire RC-2026-152
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol ETHA1 Effective Tuesday, October 6, 2026
October 05, 2026
MIAX Sapphire RC-2026-151
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 LUMN Effective Tuesday, October 6, 2026
October 05, 2026
MIAX Sapphire RC-2026-150
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Certain Symbols Effective Monday, October 5, 2026
October 05, 2026
MIAX Pearl RC-2026-149
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 PSKY (SKYD) Effective Tuesday, October 6, 2026
October 05, 2026
MIAX Pearl RC-2026-148
Change to the Penny Interval Program for October 6, 2026
October 05, 2026
MIAX Pearl RC-2026-147
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol ETHA1 Effective Tuesday, October 6, 2026
October 05, 2026
MIAX Pearl RC-2026-146
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 LUMN Effective Tuesday, October 6, 2026
October 05, 2026
MIAX Pearl RC-2026-145
Change to the Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Certain Symbols Effective Monday, October 5, 2026