MIAX Options® Regulatory Circulars
November 06, 2026
MIAX Options RC-2026-169
Change to the Penny Interval Program for November 9, 2026
November 06, 2026
MIAX Options RC-2026-168
Change to the Penny Interval Program for November 9, 2026
November 05, 2026
MIAX Options RC-2026-167
Change to Opening and Intra-day Quote Width Requirements for Symbol MDGL Effective Friday, November 6, 2026
November 04, 2026
MIAX Options RC-2026-166
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
October 29, 2026
MIAX Options RC-2026-165
Change to Opening and Intra-day Quote Width Requirements for Symbol LITE Effective Friday, October 30, 2026
October 23, 2026
MIAX Options RC-2026-164
Change to Opening and Intra-day Quote Width Requirements for Symbol MTD Effective Monday, October 26, 2026
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