All Options Exchanges Regulatory Circulars


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November 06, 2026

MIAX Options RC-2026-168

Change to the Penny Interval Program for November 9, 2026

November 06, 2026

MIAX Emerald RC-2026-123

Change to the Penny Interval Program for November 9, 2026

November 06, 2026

MIAX Emerald RC-2026-122

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 05, 2026

MIAX Pearl RC-2026-161

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 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 05, 2026

MIAX Emerald RC-2026-121

Change to Opening and Intra-day Quote Width Requirements 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