MIAX Options® Regulatory Circulars
April 30, 2026
MIAX Options RC-2026-58
MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options will Postpone the Listing of Symbol PS
April 30, 2026
MIAX Options RC-2026-57
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol PS Effective Friday, May 1, 2026
April 27, 2026
MIAX Options RC-2026-56
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol XE Effective Tuesday, April 28, 2026
April 23, 2026
MIAX Options RC-2026-55
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Symbol ARXS Effective Friday, April 24, 2026
April 21, 2026
MIAX Options RC-2026-54
Change to Opening and Intra-day Quote Width Requirements for Symbol CAR Effective Wednesday, April 22, 2026
April 21, 2026
MIAX Options RC-2026-53
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbols Effective Wednesday, April 22, 2026
April 16, 2026
MIAX Options RC-2026-52
Change to Opening and Intra-day Quote Width Requirements for Symbol KORU Effective Friday, April 17, 2026
April 10, 2026
MIAX Options RC-2026-51
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Monday, April 13, 2026