MIAX Sapphire® Options Regulatory Circulars


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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 06, 2026

MIAX Sapphire RC-2026-170

Change to the Penny Interval Program for November 9, 2026

November 06, 2026

MIAX Sapphire RC-2026-169

Change to the Penny Interval Program for November 9, 2026

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