MIAX Emerald® Options Regulatory Circulars
January 14, 2026
MIAX Emerald RC-2026-04
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 Thursday, January 15, 2026
January 02, 2026
MIAX Emerald RC-2026-02
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 CYBN (HELP) Effective Monday, January 05, 2026
January 01, 2026
MIAX Emerald RC-2026-01
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 PNFP Effective Friday, January 02, 2026
December 31, 2025
MIAX Emerald RC-2025-106
Business Continuity and Disaster Recovery Plans Testing and Member Designation Standards
December 30, 2025
MIAX Emerald RC-2025-105
Additions to the Penny Interval Program for January 2, 2026
December 29, 2025
MIAX Emerald RC-2025-104
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 ABL (ABX) Effective Tuesday, December 30, 2025
December 26, 2025
MIAX Emerald RC-2025-103
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 Friday, January 2, 2026, Through Tuesday, March 31, 2026