Market Status is designed to provide you with quick, easy to read alerts, issue updates, and resolution notifications regarding the status of issues impacting NYSE Euronext systems as they occur. Posted Alerts: If an even occurs, the "All Systems Normal" message will change to reflect the issue's severity. Click on the subject of the posted alert to monitor alert issue updates as they are posted. NYSE Euronext Market Status Alerts are provided on an intraday basis. Note: Nyse Euronext will use its discretion to assign the severity of an event and to determine the conditions that warrant all postings.