MIAX Options® Regulatory Circulars
October 22, 2026
MIAX Options RC-2026-163
Market for Underlying Security Used for Openings on MIAX Options and MIAX Emerald Options for Newly Listed Symbols Effective Friday, October 23, 2026
October 16, 2026
MIAX Options RC-2026-162
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 Options RC-2026-161
Change to the Penny Interval Program for October 14, 2026
October 13, 2026
MIAX Options RC-2026-160
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 Options RC-2026-159
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 07, 2026
MIAX Options RC-2026-158
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 Options 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 PSKY (SKYD) Effective Tuesday, October 6, 2026
October 05, 2026
MIAX Options RC-2026-156
Change to the Penny Interval Program for October 6, 2026