MIAX Sapphire® Options Regulatory Circulars
October 16, 2026
MIAX Sapphire RC-2026-161
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 CECO Effective Monday, October 19, 2026
October 13, 2026
MIAX Sapphire RC-2026-160
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol XRPN Effective Wednesday, October 14, 2026
October 13, 2026
MIAX Sapphire RC-2026-159
Change to the Penny Interval Program for October 14, 2026
October 13, 2026
MIAX Sapphire RC-2026-158
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol SKYD1 Effective Wednesday, October 14, 2026
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