All Options Exchanges Regulatory Circulars
October 16, 2026
MIAX Sapphire RC-2026-161
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 CECO Effective Monday, October 19, 2026
October 16, 2026
MIAX Pearl RC-2026-156
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 CECO Effective Monday, October 19, 2026
October 16, 2026
MIAX Options RC-2026-162
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 CECO Effective Monday, October 19, 2026
October 16, 2026
MIAX Emerald RC-2026-116
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 CECO Effective Monday, October 19, 2026
October 13, 2026
MIAX Sapphire RC-2026-160
Market for Underlying Security Used for Openings on MIAX Pearl Options and MIAX Sapphire Options for Newly Listed Symbol XRPN Effective Wednesday, October 14, 2026
October 13, 2026
MIAX Sapphire RC-2026-159
Change to the Penny Interval Program for October 14, 2026
October 13, 2026
MIAX Sapphire RC-2026-158
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for Newly Listed Adjusted Symbol SKYD1 Effective Wednesday, October 14, 2026
October 13, 2026
MIAX Sapphire RC-2026-157
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 NXDR Effective Wednesday, October 14, 2026