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
MIAX Pearl
December 26, 2025 | 03:43 PM
Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Beginning Friday, January 2, 2026, Through Tuesday, March 31, 2026
MIAX Pearl Options and MIAX Sapphire Options will change the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...
Regulatory Alert, Trading Alert
MIAX Sapphire
December 26, 2025 | 03:43 PM
Changes to the Expanded MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor Settings for Certain Symbols Beginning Friday, January 2, 2026, Through Tuesday, March 31, 2026
MIAX Pearl Options and MIAX Sapphire Options will change the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...
Regulatory Alert, Trading Alert
MIAX Emerald
December 26, 2025 | 03:43 PM
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Friday, January 2, 2026, Through Tuesday, March 31, 2026
MIAX Options and MIAX Emerald Options will change the maximum valid bid/ask differentials for certain symbols traded on the Exchanges....
Regulatory Alert, Trading Alert
MIAX Options
December 26, 2025 | 03:43 PM
Changes to the Expanded Opening and Intra-day Quote Width Requirements and Order Monitor Settings for Certain Symbols Trading on MIAX Options and MIAX Emerald Options Beginning Friday, January 2, 2026, Through Tuesday, March 31, 2026
MIAX Options and MIAX Emerald Options will change the maximum valid bid/ask differentials for certain symbols traded on the Exchanges....
Listing Alert
MIAX Pearl
December 26, 2025 | 10:45 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Itau Unibanco Holding S.A. (ITUB)
Itau Unibanco Holding S.A. (ITUB) has announced a stock dividend effective for Monday, December 29, 2025. On this date, the current ITUB...
Listing Alert
MIAX Sapphire
December 26, 2025 | 10:45 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Itau Unibanco Holding S.A. (ITUB)
Itau Unibanco Holding S.A. (ITUB) has announced a stock dividend effective for Monday, December 29, 2025. On this date, the current ITUB...
Listing Alert
MIAX Emerald
December 26, 2025 | 10:45 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Itau Unibanco Holding S.A. (ITUB)
Itau Unibanco Holding S.A. (ITUB) has announced a stock dividend effective for Monday, December 29, 2025. On this date, the current ITUB...
Listing Alert
MIAX Options
December 26, 2025 | 10:45 AM
MIAX Exchange Group - Options Markets - Corporate Action Alert: Itau Unibanco Holding S.A. (ITUB)
Itau Unibanco Holding S.A. (ITUB) has announced a stock dividend effective for Monday, December 29, 2025. On this date, the current ITUB...