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

  • MIAX Pearl

  • MIAX Emerald

All Options Exchanges Alerts

Regulatory Alert, Trading Alert, Listing Alert

MIAX Pearl

February 26, 2024 | 02:18 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: TimkenSteel Corporation (TMST) will change its name and trading symbol to Metallus Inc. (MTUS)

TimkenSteel Corporation (TMST) will change its name and trading symbol to Metallus Inc. (MTUS) effective on Tuesday, February 27, 2024.  All...

Regulatory Alert, Trading Alert, Listing Alert

MIAX Emerald

February 26, 2024 | 02:18 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: TimkenSteel Corporation (TMST) will change its name and trading symbol to Metallus Inc. (MTUS)

TimkenSteel Corporation (TMST) will change its name and trading symbol to Metallus Inc. (MTUS) effective on Tuesday, February 27, 2024.  All...

Regulatory Alert, Trading Alert, Listing Alert

MIAX Options

February 26, 2024 | 02:18 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: TimkenSteel Corporation (TMST) will change its name and trading symbol to Metallus Inc. (MTUS)

TimkenSteel Corporation (TMST) will change its name and trading symbol to Metallus Inc. (MTUS) effective on Tuesday, February 27, 2024.  All...

Regulatory Alert, Trading Alert

MIAX Pearl

February 26, 2024 | 11:16 AM

MIAX Pearl Options - Change to the Maximum Differential for the MIAX Pearl Order Monitor for Symbol KOLD Effective February 27, 2024

MIAX Pearl Options will expand the MIAX Pearl Order Monitor maximum valid bid/ask differential for ProShares UltraShort Bloomberg Natural Gas...

Trading Alert, Regulatory Alert

MIAX Options

February 26, 2024 | 11:14 AM

MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol KOLD Effective February 27, 2024

MIAX Options and MIAX Emerald Options will expand the Market Maker maximum valid bid/ask differentials for ProShares UltraShort Bloomberg Natural...

Trading Alert, Regulatory Alert

MIAX Emerald

February 26, 2024 | 11:14 AM

MIAX Options and MIAX Emerald Options - Change to Opening and Intra-day Quote Width Requirements for Symbol KOLD Effective February 27, 2024

MIAX Options and MIAX Emerald Options will expand the Market Maker maximum valid bid/ask differentials for ProShares UltraShort Bloomberg Natural...

Listing Alert

MIAX Options

February 23, 2024 | 04:10 PM

MIAX Exchange Group - Options Markets - Delisting of Enerplus Corporation (ERF)

Enerplus Corporation (ERF) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective on Monday, February...

Listing Alert

MIAX Emerald

February 23, 2024 | 04:10 PM

MIAX Exchange Group - Options Markets - Delisting of Enerplus Corporation (ERF)

Enerplus Corporation (ERF) will be de-listed from the MIAX Options Exchange, MIAX Pearl Options Exchange and MIAX Emerald Options Exchange effective on Monday, February...