MIAX Emerald® Options Regulatory Circulars
April 07, 2026
MIAX Emerald RC-2026-38
Change to Opening and Intra-day Quote Width Requirements for Symbol CAR Effective Wednesday, April 8, 2026
April 07, 2026
MIAX Emerald RC-2026-37
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 Emerald RC-2026-36
Change to the Penny Interval Program for April 1, 2026
March 27, 2026
MIAX Emerald RC-2026-35
Change to the Penny Interval Program for April 1, 2026
March 26, 2026
MIAX Emerald RC-2026-34
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Wednesday, April 1, 2026, Through Tuesday, June 30, 2026
March 24, 2026
MIAX Emerald RC-2026-33
Market for Underlying Security Used for Openings on MIAX Emerald Options for Newly Listed Symbols Effective Wednesday, March 25, 2026
March 24, 2026
MIAX Emerald RC-2026-32
Change to Opening and Intra-day Quote Width Requirements for Symbol PEN Effective Wednesday, March 25, 2026
March 19, 2026
MIAX Emerald RC-2026-31
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol MMED Effective Friday, March 20, 2026