MIAX Sapphire® Options Regulatory Circulars
April 16, 2026
MIAX Sapphire RC-2026-54
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol KORU Effective Friday, April 17, 2026
April 10, 2026
MIAX Sapphire RC-2026-53
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Monday, April 13, 2026
April 09, 2026
MIAX Sapphire RC-2026-52
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 BMNR Effective Thursday April 9, 2026
April 07, 2026
MIAX Sapphire RC-2026-51
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol CAR Effective Wednesday, April 8, 2026
April 07, 2026
MIAX Sapphire RC-2026-50
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 DCOM Effective Tuesday April 7, 2026
March 31, 2026
MIAX Sapphire RC-2026-49
Change to the Penny Interval Program for April 1, 2026
March 31, 2026
MIAX Sapphire RC-2026-48
Changes to Billing System Rules for MIAX Sapphire Options Exchange to Allow Members to Provide Alternative Payment Instructions for Certain Fees
March 27, 2026
MIAX Sapphire RC-2026-47
Change to the Penny Interval Program for April 1, 2026