MIAX Sapphire® Options Regulatory Circulars
October 29, 2026
MIAX Sapphire RC-2026-165
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol LITE Effective Friday, October 30, 2026
October 27, 2026
MIAX Sapphire RC-2026-164
Market for Underlying Security Used for Openings on MIAX Sapphire Options for Newly Listed Symbol VYLR Effective Wednesday, October 28, 2026
October 23, 2026
MIAX Sapphire RC-2026-163
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol MTD Effective Monday, October 26, 2026
October 22, 2026
MIAX Sapphire RC-2026-162
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbols Effective Friday, October 23, 2026
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