U.S. Option System Status
  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Listing Alert

MIAX Options

September 23, 2026 | 12:27 PM

MIAX Exchange Group - Options Markets - New Listing Effective for September 24, 2026

The following option class will begin trading on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire...

Listing Alert

MIAX Pearl

September 23, 2026 | 12:27 PM

MIAX Exchange Group - Options Markets - New Listing Effective for September 24, 2026

The following option class will begin trading on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire...

Listing Alert

MIAX Emerald

September 23, 2026 | 12:27 PM

MIAX Exchange Group - Options Markets - New Listing Effective for September 24, 2026

The following option class will begin trading on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire...

Listing Alert

MIAX Sapphire

September 23, 2026 | 12:27 PM

MIAX Exchange Group - Options Markets - New Listing Effective for September 24, 2026

The following option class will begin trading on the MIAX Options, MIAX Pearl Options, MIAX Emerald Options and MIAX Sapphire...

Trading Alert, Regulatory Alert

MIAX Options

September 23, 2026 | 10:10 AM

MIAX Options - Change to the Upon Receipt Improvement Percentage (URIP) Setting

MIAX Options will decrease the Upon Receipt Improvement Percentage (URIP), described in MIAX Options Rule 518.03(b), from 70% to 51%,...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Emerald

September 22, 2026 | 04:27 PM

MIAX Exchange Group - Options & Equities Markets - Reminder: Reg SCI / SIFMA BCP Pre-Testing on Saturday, September 26, 2026

As previously announced in the April 15, 2026 and August 25, 2026 Alerts, the MIAX Exchange Group will participate in the 2026...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Sapphire

September 22, 2026 | 04:27 PM

MIAX Exchange Group - Options & Equities Markets - Reminder: Reg SCI / SIFMA BCP Pre-Testing on Saturday, September 26, 2026

As previously announced in the April 15, 2026 and August 25, 2026 Alerts, the MIAX Exchange Group will participate in the 2026...

Trading Alert, Regulatory Alert, Technical Alert

MIAX Pearl

September 22, 2026 | 04:27 PM

MIAX Exchange Group - Options & Equities Markets - Reminder: Reg SCI / SIFMA BCP Pre-Testing on Saturday, September 26, 2026

As previously announced in the April 15, 2026 and August 25, 2026 Alerts, the MIAX Exchange Group will participate in the 2026...