U.S. Options

Alerts

Find more information on our U.S. options exchanges.

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U.S. Option System Status

  • MIAX Options

  • MIAX Pearl

  • MIAX Emerald

  • MIAX Sapphire

All Options Exchanges Alerts

Listing Alert

MIAX Pearl

April 11, 2025 | 01:23 PM

Update-MIAX Exchange Group - Options Markets - Series in Compass Therapeutics, Inc. (CMPX) Made Closing Only

The following series in Compass Therapeutics, Inc. (CMPX) has been made closing only on the MIAX Options Exchange, MIAX Pearl Options...

Listing Alert

MIAX Options

April 11, 2025 | 01:23 PM

Update-MIAX Exchange Group - Options Markets - Series in Compass Therapeutics, Inc. (CMPX) Made Closing Only

The following series in Compass Therapeutics, Inc. (CMPX) has been made closing only on the MIAX Options Exchange, MIAX Pearl Options...

Listing Alert

MIAX Sapphire

April 11, 2025 | 01:23 PM

Update-MIAX Exchange Group - Options Markets - Series in Compass Therapeutics, Inc. (CMPX) Made Closing Only

The following series in Compass Therapeutics, Inc. (CMPX) has been made closing only on the MIAX Options Exchange, MIAX Pearl Options...

Listing Alert

MIAX Emerald

April 11, 2025 | 01:23 PM

Update-MIAX Exchange Group - Options Markets - Series in Compass Therapeutics, Inc. (CMPX) Made Closing Only

The following series in Compass Therapeutics, Inc. (CMPX) has been made closing only on the MIAX Options Exchange, MIAX Pearl Options...

Regulatory Alert, Technical Alert, Trading Alert

MIAX Pearl

April 11, 2025 | 12:41 PM

MIAX Pearl Options - Rebalancing of the symbol distribution across Trade Matching Environments (Clouds) effective for Trading on May 12, 2025

The MIAX Pearl Options Exchange will rebalance the symbol distribution across the Trade Match Environments (Clouds) effective for trading on...

Regulatory Alert, Trading Alert

MIAX Options

April 11, 2025 | 08:29 AM

MIAX Options and MIAX Emerald Options - Reminder: Effective for trade dates April 7, 2025 through April 11, 2025, 2X OPENING and INTRADAY Valid and Priority Quote Spread Relief in All Symbols

Multiplier: 2X Reason: In maintenance of a fair and orderly market. Time: OPENING and INTRADAY Subject Summary: Please be advised, effective for trade dates April 7,...