U.S. Option System Status
  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Listing Alert

MIAX Emerald

March 12, 2026 | 03:04 PM

MIAX Exchange Group - Options Markets - Delisting of Harvard Bioscience, Inc. (HBIO)

Harvard Bioscience, Inc. (HBIO) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, and...

Listing Alert

MIAX Pearl

March 12, 2026 | 03:04 PM

MIAX Exchange Group - Options Markets - Delisting of Harvard Bioscience, Inc. (HBIO)

Harvard Bioscience, Inc. (HBIO) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, and...

Listing Alert

MIAX Options

March 12, 2026 | 03:04 PM

MIAX Exchange Group - Options Markets - Delisting of Harvard Bioscience, Inc. (HBIO)

Harvard Bioscience, Inc. (HBIO) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, and...

Listing Alert

MIAX Sapphire

March 12, 2026 | 03:04 PM

MIAX Exchange Group - Options Markets - Delisting of Harvard Bioscience, Inc. (HBIO)

Harvard Bioscience, Inc. (HBIO) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange, MIAX Emerald Options Exchange, and...

Trading Alert, Technical Alert, Regulatory Alert

MIAX Sapphire

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, Technical Alert, Regulatory Alert

MIAX Options

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, Technical Alert, Regulatory Alert

MIAX Pearl

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, 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...