U.S. Option System Status
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U.S. 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, Technical Alert, Trading Alert
MIAX Sapphire
April 24, 2024 | 02:21 PM
MIAX Sapphire Options Exchange - Mock Trading Test Dates in Preparation for August 12, 2024 Targeted Launch
As previously announced in our March 21, 2024 Alert, MIAX plans to launch the MIAX Sapphire (SPHR) electronic exchange functionality...
Regulatory Alert, Trading Alert
MIAX Emerald
April 23, 2024 | 04:01 PM
UPDATE - MIAX Emerald Member Guidance for Test Messages and Heartbeat Messages
MIAX Emerald has updated Member guidance for test and heartbeat message submissions. Members are required to cease submitting test messages between...