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, Technical Alert
MIAX Emerald
September 18, 2026 | 11:38 AM
MIAX Emerald Options - Support for Additional MEI Limited Service Ports Beginning November 9, 2026
Beginning November 9, 2026, the MIAX Emerald Options Exchange will offer firms the ability to purchase eight additional Limited Service...
Technical Alert, Trading Alert
MIAX Emerald
September 18, 2026 | 11:28 AM
MIAX Emerald Options - Reminder: Planned network switch refresh, upgrade for 10G ULL extranet switches and mandatory testing requirements
As previously announced in the April 20, 2026 Alert, the upgrade of the MIAX Emerald Options 10G ULL extranet switches and...
Listing Alert
MIAX Pearl
September 18, 2026 | 08:14 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Main Street Capital Corporation (MAIN)
Main Street Capital Corporation (MAIN) has announced a distribution. Associated strike price adjustments will become effective on Monday, September 21, 2026....
Listing Alert
MIAX Emerald
September 18, 2026 | 08:14 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Main Street Capital Corporation (MAIN)
Main Street Capital Corporation (MAIN) has announced a distribution. Associated strike price adjustments will become effective on Monday, September 21, 2026....
Listing Alert
MIAX Sapphire
September 18, 2026 | 08:14 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Main Street Capital Corporation (MAIN)
Main Street Capital Corporation (MAIN) has announced a distribution. Associated strike price adjustments will become effective on Monday, September 21, 2026....
Listing Alert
MIAX Options
September 18, 2026 | 08:14 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Main Street Capital Corporation (MAIN)
Main Street Capital Corporation (MAIN) has announced a distribution. Associated strike price adjustments will become effective on Monday, September 21, 2026....