May 18, 2026
MIAX Pearl RC-2026-67
Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Tuesday, May 19, 2026
May 18, 2026
MIAX Pearl Equities PC 2026-5141
SEI High Yield Bond & Alternative Credit ETF– LEND
May 18, 2026
MIAX Pearl Equities PC 2026-5138
FT Vest U.S. Equity Dual Directional Buffer ETF - May– DLMY
May 18, 2026
MIAX Options RC-2026-66
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Tuesday, May 19, 2026
May 18, 2026
MIAX Emerald RC-2026-55
Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Tuesday, May 19, 2026
May 15, 2026
MIAX Sapphire RC-2026-70
Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbol CBRS Effective Monday, May 18, 2026