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, Trading Alert, Regulatory Alert
MIAX Options
December 19, 2025 | 01:49 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Qudian Inc. (QD) will change its name and trading symbol to High Templar Tech Limited (HTT)
Qudian Inc. (QD) will change its name and trading symbol to High Templar Tech Limited (HTT) effective on Monday, December...
Listing Alert, Trading Alert, Regulatory Alert
MIAX Sapphire
December 19, 2025 | 01:49 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Qudian Inc. (QD) will change its name and trading symbol to High Templar Tech Limited (HTT)
Qudian Inc. (QD) will change its name and trading symbol to High Templar Tech Limited (HTT) effective on Monday, December...
Listing Alert, Trading Alert, Regulatory Alert
MIAX Emerald
December 19, 2025 | 01:49 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Qudian Inc. (QD) will change its name and trading symbol to High Templar Tech Limited (HTT)
Qudian Inc. (QD) will change its name and trading symbol to High Templar Tech Limited (HTT) effective on Monday, December...
Fee Change Alert
MIAX Pearl
December 19, 2025 | 01:00 PM
MIAX Exchange Group - Options Markets - Fee Change to Extend Historical Open-Close Report Data Discount
Effective January 1, 2026, pending filings with the U.S. Securities and Exchange Commission, MIAX Options Exchange, MIAX Pearl Options Exchange,...
Fee Change Alert
MIAX Sapphire
December 19, 2025 | 01:00 PM
MIAX Exchange Group - Options Markets - Fee Change to Extend Historical Open-Close Report Data Discount
Effective January 1, 2026, pending filings with the U.S. Securities and Exchange Commission, MIAX Options Exchange, MIAX Pearl Options Exchange,...
Fee Change Alert
MIAX Options
December 19, 2025 | 01:00 PM
MIAX Exchange Group - Options Markets - Fee Change to Extend Historical Open-Close Report Data Discount
Effective January 1, 2026, pending filings with the U.S. Securities and Exchange Commission, MIAX Options Exchange, MIAX Pearl Options Exchange,...
Fee Change Alert
MIAX Emerald
December 19, 2025 | 01:00 PM
MIAX Exchange Group - Options Markets - Fee Change to Extend Historical Open-Close Report Data Discount
Effective January 1, 2026, pending filings with the U.S. Securities and Exchange Commission, MIAX Options Exchange, MIAX Pearl Options Exchange,...
Listing Alert
MIAX Sapphire
December 19, 2025 | 10:36 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Lamar Advertising Company (LAMR) and Main Street Capital Corporation (MAIN)
Lamar Advertising Company (LAMR) and Main Street Capital Corporation (MAIN) have announced distributions. Associated strike price adjustments will become effective on...