U.S. Option System Status
  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Trading Alert

MIAX Pearl

August 12, 2021 | 04:03 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Stable Road Acquisition Corporation (SRAC) Name and Symbol Change to Momentus Inc. (MNTS)

Stable Road Acquisition Corporation (SRAC) name and symbol change to Momentus Inc. (MNTS) effective on Friday, August 13, 2021.  All GTC orders...

Trading Alert

MIAX Emerald

August 12, 2021 | 04:03 PM

MIAX Exchange Group - Options Markets - Corporate Action Alert: Stable Road Acquisition Corporation (SRAC) Name and Symbol Change to Momentus Inc. (MNTS)

Stable Road Acquisition Corporation (SRAC) name and symbol change to Momentus Inc. (MNTS) effective on Friday, August 13, 2021.  All GTC orders...

Trading Alert

MIAX Pearl

August 12, 2021 | 02:24 PM

Maximum Differential for the MIAX Pearl Order Monitor for Symbol CRTX

MIAX Pearl Options will increase the bid/ask differential for the MIAX Pearl Order Monitor for Cortexyme, Inc. (“CRTX”).to $10.00 effective...

Regulatory Alert

MIAX Emerald

August 12, 2021 | 02:23 PM

Change to Opening and Intra-day Quote Width Requirements for Symbol CRTX Effective August 13, 2021

MIAX Options and MIAX Emerald will increase the opening and intra-day quote width requirements for Cortexyme, Inc. (“CRTX”) to $10.00...

Regulatory Alert

MIAX Options

August 12, 2021 | 02:23 PM

Change to Opening and Intra-day Quote Width Requirements for Symbol CRTX Effective August 13, 2021

MIAX Options and MIAX Emerald will increase the opening and intra-day quote width requirements for Cortexyme, Inc. (“CRTX”) to $10.00...

Trading Alert

MIAX Pearl

August 11, 2021 | 04:20 PM

Maximum Differential for the MIAX Pearl Order Monitor for Certain Symbols Trading on MIAX Pearl Options

Please refer to the following Regulatory Circular for information on MIAX Pearl Options Order Monitor settings for certain symbols traded...

Listing Alert

MIAX Emerald

August 11, 2021 | 09:57 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - Cash Distributions

McAfee Corporation (MCFE) and Rio Tinto plc (RIO) have announced Special Cash Dividends. Associated strike price adjustments will become effective on Thursday,...

Listing Alert

MIAX Options

August 11, 2021 | 09:57 AM

MIAX Exchange Group - Options Markets - Corporate Action Alert - Cash Distributions

McAfee Corporation (MCFE) and Rio Tinto plc (RIO) have announced Special Cash Dividends. Associated strike price adjustments will become effective on Thursday,...