U.S. Option System Status
  • U.S. Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Trading Alert

MIAX Emerald

September 09, 2019 | 11:15 AM

MIAX Exchanges - OCC Issue Processing Inbound Trade Messages

Please be advised, the OCC is experiencing an issue processing inbound trade messages.  The OCC is investigating the issue.   All MIAX...

Listing Alert

MIAX Emerald

September 09, 2019 | 10:21 AM

MIAX Exchange Group - Options Markets - Delisting of Hydrogenics Corporation (HYGS)

Hydrogenics Corporation (HYGS) will be de-listed from the MIAX Options Exchange, MIAX PEARL Options Exchange and MIAX Emerald Options Exchange effective on...

Listing Alert

MIAX Pearl

September 09, 2019 | 10:21 AM

MIAX Exchange Group - Options Markets - Delisting of Hydrogenics Corporation (HYGS)

Hydrogenics Corporation (HYGS) will be de-listed from the MIAX Options Exchange, MIAX PEARL Options Exchange and MIAX Emerald Options Exchange effective on...

Listing Alert

MIAX Options

September 09, 2019 | 10:21 AM

MIAX Exchange Group - Options Markets - Delisting of Hydrogenics Corporation (HYGS)

Hydrogenics Corporation (HYGS) will be de-listed from the MIAX Options Exchange, MIAX PEARL Options Exchange and MIAX Emerald Options Exchange effective on...

Trading Alert

MIAX Emerald

September 05, 2019 | 12:35 PM

Opening and Intra-day Quote Width Requirements and Minimum Standard Quote Size Requirement for CACC Beginning September 6, 2019

MIAX Options and MIAX Emerald will increase the opening and intra-day Market Maker valid quote width from $5.00 to $10.00...

Trading Alert

MIAX Options

September 05, 2019 | 12:35 PM

Opening and Intra-day Quote Width Requirements and Minimum Standard Quote Size Requirement for CACC Beginning September 6, 2019

MIAX Options and MIAX Emerald will increase the opening and intra-day Market Maker valid quote width from $5.00 to $10.00...

Listing Alert

MIAX Emerald

September 05, 2019 | 10:52 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Merrimack Pharmaceuticals, Inc. (MACK)

Merrimack Pharmaceuticals, Inc. (MACK) has announced a Special Cash Dividend effective for Friday, September 6, 2019.  On that date, the...

Listing Alert

MIAX Options

September 05, 2019 | 10:52 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Merrimack Pharmaceuticals, Inc. (MACK)

Merrimack Pharmaceuticals, Inc. (MACK) has announced a Special Cash Dividend effective for Friday, September 6, 2019.  On that date, the...