U.S. Option System Status
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MIAX Options
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MIAX Pearl
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MIAX Emerald
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MIAX Sapphire
All Options Exchanges Alerts
Regulatory Alert, Trading Alert
MIAX Sapphire
May 18, 2026 | 01:42 PM
MIAX Pearl Options and MIAX Sapphire Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Tuesday, May 19, 2026
MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...
Regulatory Alert, Trading Alert
MIAX Pearl
May 18, 2026 | 01:42 PM
MIAX Pearl Options and MIAX Sapphire Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Certain Symbols Effective Tuesday, May 19, 2026
MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...
Regulatory Alert, Trading Alert
MIAX Options
May 18, 2026 | 01:42 PM
MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Tuesday, May 19, 2026
MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbols: ARGENX SE (ARGX) CEREBRAS SYSTEMS...
Regulatory Alert, Trading Alert
MIAX Emerald
May 18, 2026 | 01:42 PM
MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Certain Symbols Effective Tuesday, May 19, 2026
MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbols: ARGENX SE (ARGX) CEREBRAS SYSTEMS...
Technical Alert, Trading Alert, Regulatory Alert
MIAX Pearl
May 18, 2026 | 10:20 AM
MIAX Exchange Group - Options and Equities - Holiday Schedule - Memorial Day 2026
Please be advised that the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, MIAX Sapphire Options Exchange, and...
Technical Alert, Trading Alert, Regulatory Alert
MIAX Sapphire
May 18, 2026 | 10:20 AM
MIAX Exchange Group - Options and Equities - Holiday Schedule - Memorial Day 2026
Please be advised that the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, MIAX Sapphire Options Exchange, and...
Technical Alert, Trading Alert, Regulatory Alert
MIAX Options
May 18, 2026 | 10:20 AM
MIAX Exchange Group - Options and Equities - Holiday Schedule - Memorial Day 2026
Please be advised that the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, MIAX Sapphire Options Exchange, and...
Technical Alert, Trading Alert, Regulatory Alert
MIAX Emerald
May 18, 2026 | 10:20 AM
MIAX Exchange Group - Options and Equities - Holiday Schedule - Memorial Day 2026
Please be advised that the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, MIAX Sapphire Options Exchange, and...