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
Listing Alert
MIAX Options
February 26, 2026 | 12:14 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Stifel Financial Corporation (SF)
Stifel Financial Corporation (SF) has announced a 3 for 2 stock split effective for Friday, February 27, 2026. On this date, the...
Trading Alert, Listing Alert, Regulatory Alert
MIAX Pearl
February 25, 2026 | 04:44 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Avidity Biosciences, Inc. (RNA) Symbol Change to (RNAM)
Avidity Biosciences, Inc. (RNA) will change its trading symbol to (RNAM) effective on Thursday, February 26, 2026. All GTC orders resting on...
Trading Alert, Listing Alert, Regulatory Alert
MIAX Emerald
February 25, 2026 | 04:44 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Avidity Biosciences, Inc. (RNA) Symbol Change to (RNAM)
Avidity Biosciences, Inc. (RNA) will change its trading symbol to (RNAM) effective on Thursday, February 26, 2026. All GTC orders resting on...
Trading Alert, Listing Alert, Regulatory Alert
MIAX Sapphire
February 25, 2026 | 04:44 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Avidity Biosciences, Inc. (RNA) Symbol Change to (RNAM)
Avidity Biosciences, Inc. (RNA) will change its trading symbol to (RNAM) effective on Thursday, February 26, 2026. All GTC orders resting on...
Trading Alert, Listing Alert, Regulatory Alert
MIAX Options
February 25, 2026 | 04:44 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Avidity Biosciences, Inc. (RNA) Symbol Change to (RNAM)
Avidity Biosciences, Inc. (RNA) will change its trading symbol to (RNAM) effective on Thursday, February 26, 2026. All GTC orders resting on...
News Alert
MIAX Pearl
February 25, 2026 | 04:18 PM
Miami International Holdings Reports Fourth Quarter and Full Year 2025 Financial Results
Full details can be found in the attached press release. For further information, please visit www.miaxglobal.com or contact MIAX Trading Operations...
News Alert
MIAX Emerald
February 25, 2026 | 04:18 PM
Miami International Holdings Reports Fourth Quarter and Full Year 2025 Financial Results
Full details can be found in the attached press release. For further information, please visit www.miaxglobal.com or contact MIAX Trading Operations...
News Alert
MIAX Sapphire
February 25, 2026 | 04:18 PM
Miami International Holdings Reports Fourth Quarter and Full Year 2025 Financial Results
Full details can be found in the attached press release. For further information, please visit www.miaxglobal.com or contact MIAX Trading Operations...