U.S. Option System Status
  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Trading Alert, Regulatory Alert

MIAX Pearl

July 16, 2026 | 04:08 PM

MIAX Option Exchanges - Amendment to Rules Regarding Members and Persons Associated with a Member Who Are or Become Subject to a Statutory Disqualification

On August 5, 2026, changes to Rules 100 and 204 of each of the MIAX Exchanges’ rulebooks governing eligibility procedures...

Trading Alert, Regulatory Alert

MIAX Sapphire

July 16, 2026 | 04:08 PM

MIAX Option Exchanges - Amendment to Rules Regarding Members and Persons Associated with a Member Who Are or Become Subject to a Statutory Disqualification

On August 5, 2026, changes to Rules 100 and 204 of each of the MIAX Exchanges’ rulebooks governing eligibility procedures...

Trading Alert, Regulatory Alert

MIAX Options

July 16, 2026 | 04:08 PM

MIAX Option Exchanges - Amendment to Rules Regarding Members and Persons Associated with a Member Who Are or Become Subject to a Statutory Disqualification

On August 5, 2026, changes to Rules 100 and 204 of each of the MIAX Exchanges’ rulebooks governing eligibility procedures...

Regulatory Alert, Trading Alert

MIAX Options

July 16, 2026 | 03:59 PM

MIAX Options Exchange - New Selective Liquidity Auto Purge (SLAP) Functionality Implementation Date

MIAX Options has amended Exchange Rule 519C to allow MIAX Members the option to mass-cancel specific groups of Standard quotes...

Trading Alert, Regulatory Alert

MIAX Options

July 16, 2026 | 03:58 PM

MIAX Options Exchange - Administrative Information Subscriber Feed Update to Include Origin in Liquidity Seeking Event Notification Messages

An enhancement to the Administrative Information Subscriber (AIS) feed to include origin in liquidity seeking event notification messages will be...

Regulatory Alert, Trading Alert

MIAX Options

July 16, 2026 | 03:57 PM

MIAX Options Exchange - Aggregate Risk Manager Change to Adopt Origin Multiplier

MIAX Options has amended Exchange Rule 612 to allow MIAX Market Makers to establish an Origin Multiplier to be applied...

Trading Alert, Regulatory Alert

MIAX Sapphire

July 15, 2026 | 03:41 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 SKHY Effective Thursday, July 16, 2026

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

Trading Alert, Regulatory Alert

MIAX Pearl

July 15, 2026 | 03:41 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 SKHY Effective Thursday, July 16, 2026

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