U.S. Option System Status
  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Regulatory Alert, Trading Alert

MIAX Options

March 24, 2026 | 12:12 PM

MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol PEN Effective Wednesday, March 25, 2026

MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbol: PENUMBRA, INC. (PEN) The changes...

Regulatory Alert, Trading Alert

MIAX Emerald

March 24, 2026 | 12:12 PM

MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol PEN Effective Wednesday, March 25, 2026

MIAX Options and MIAX Emerald Options will increase the maximum valid bid/ask differentials for the following symbol: PENUMBRA, INC. (PEN) The changes...

Regulatory Alert, Trading Alert

MIAX Pearl

March 24, 2026 | 12:12 PM

MIAX Pearl Options and MIAX Sapphire Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol PEN Effective Wednesday, March 25, 2026

MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...

Regulatory Alert, Trading Alert

MIAX Sapphire

March 24, 2026 | 12:12 PM

MIAX Pearl Options and MIAX Sapphire Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor for Symbol PEN Effective Wednesday, March 25, 2026

MIAX Pearl Options and MIAX Sapphire Options will increase the MIAX Pearl Order Monitor and MIAX Sapphire Order Monitor maximum...