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
Trading Alert, Technical Alert, Regulatory Alert
MIAX Emerald
March 12, 2026 | 12:55 PM
MIAX Exchange Group - Option Exchanges - Application Message Rate Guidance for eQuotes, IOC and ISO Orders
Effective April 1, 2026, in the interest of protecting the performance profile of the MIAX trading systems and to provide...
Trading Alert, Regulatory Alert
MIAX Sapphire
March 12, 2026 | 11:12 AM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol GFI1 Effective Friday, March 13, 2026
Gold Fields Limited adjusted option class (“GFI1”) will be available for trading on MIAX Options, MIAX Pearl Options, and MIAX...
Trading Alert, Regulatory Alert
MIAX Options
March 12, 2026 | 11:12 AM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol GFI1 Effective Friday, March 13, 2026
Gold Fields Limited adjusted option class (“GFI1”) will be available for trading on MIAX Options, MIAX Pearl Options, and MIAX...
Trading Alert, Regulatory Alert
MIAX Pearl
March 12, 2026 | 11:12 AM
MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, and MIAX Sapphire Options for the Adjusted Symbol GFI1 Effective Friday, March 13, 2026
Gold Fields Limited adjusted option class (“GFI1”) will be available for trading on MIAX Options, MIAX Pearl Options, and MIAX...
Listing Alert
MIAX Sapphire
March 12, 2026 | 09:53 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Gold Fields Limited (GFI)
Gold Fields Limited (GFI) has announced a Special Cash Dividend effective for Friday, March 13, 2026. On this date, the current...
Listing Alert
MIAX Emerald
March 12, 2026 | 09:53 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Gold Fields Limited (GFI)
Gold Fields Limited (GFI) has announced a Special Cash Dividend effective for Friday, March 13, 2026. On this date, the current...
Listing Alert
MIAX Options
March 12, 2026 | 09:53 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Gold Fields Limited (GFI)
Gold Fields Limited (GFI) has announced a Special Cash Dividend effective for Friday, March 13, 2026. On this date, the current...
Listing Alert
MIAX Pearl
March 12, 2026 | 09:53 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Gold Fields Limited (GFI)
Gold Fields Limited (GFI) has announced a Special Cash Dividend effective for Friday, March 13, 2026. On this date, the current...