MIAX Sapphire® Options Regulatory Circulars
October 13, 2026
MIAX Sapphire RC-2026-157
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 NXDR Effective Wednesday, October 14, 2026
October 09, 2026
MIAX Sapphire RC-2026-156
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol EWZS Effective Monday, October 12, 2026
October 07, 2026
MIAX Sapphire RC-2026-155
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 TCBI Effective Thursday, October 8, 2026
October 05, 2026
MIAX Sapphire RC-2026-154
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 Sapphire RC-2026-153
Change to the Penny Interval Program for October 6, 2026
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