U.S. Options

Alerts

Find more information on our U.S. options exchanges.

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U.S. Option System Status

  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Regulatory Alert, Trading Alert

MIAX Options

July 29, 2025 | 01:37 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbol ARX Effective Wednesday, July 30, 2025

Accelerant Holdings (“ARX”) will be available for trading on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire...

Regulatory Alert, Trading Alert

MIAX Sapphire

July 29, 2025 | 01:37 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbol ARX Effective Wednesday, July 30, 2025

Accelerant Holdings (“ARX”) will be available for trading on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire...

Regulatory Alert, Trading Alert

MIAX Emerald

July 29, 2025 | 01:37 PM

MIAX Exchange Group - Options Markets - Market for Underlying Security Used for Openings on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire Options for Newly Listed Symbol ARX Effective Wednesday, July 30, 2025

Accelerant Holdings (“ARX”) will be available for trading on MIAX Options, MIAX Pearl Options, MIAX Emerald Options, and MIAX Sapphire...

Listing Alert

MIAX Options

July 29, 2025 | 07:40 AM

MIAX Exchange Group - Options Markets - Series in Mereo BioPharma Group plc (MREO) Made Closing-Only

The following series in Mereo BioPharma Group plc (MREO) has been made closing-only on the MIAX Options Exchange, MIAX Pearl Options...