MIAX Sapphire® Options Regulatory Circulars
November 05, 2026
MIAX Sapphire RC-2026-168
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol MDGL Effective Friday, November 6, 2026
November 04, 2026
MIAX Sapphire RC-2026-167
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 HLT Effective Thursday, November 5, 2026
November 02, 2026
MIAX Sapphire RC-2026-166
Market for Underlying Security Used for Openings on MIAX Sapphire Options for Newly Listed Symbol CIGI Effective Tuesday, November 3, 2026
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