All Options Exchanges Regulatory Circulars
November 12, 2026
MIAX Sapphire RC-2026-173
Change to the Penny Interval Program for November 13, 2026
November 12, 2026
MIAX Sapphire RC-2026-172
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol ENVX2 Effective Friday, November 13, 2026
November 12, 2026
MIAX Sapphire RC-2026-171
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 CFR Effective Thursday, November 12, 2026
November 12, 2026
MIAX Pearl RC-2026-166
Change to the Penny Interval Program for November 13, 2026
November 12, 2026
MIAX Pearl RC-2026-165
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol ENVX2 Effective Friday, November 13, 2026
November 12, 2026
MIAX Pearl RC-2026-164
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 CFR Effective Thursday, November 12, 2026
November 12, 2026
MIAX Options RC-2026-173
Amendment to Request for Response Message Handling for PRIME and cPRIME Auctions
November 12, 2026
MIAX Options RC-2026-172
Change to the Penny Interval Program for November 13, 2026