NYSE Euronext Announces Date for Third-Quarter 2009 Earnings Release and Conference Call

NEW YORK--(BUSINESS WIRE)--Sep. 8, 2009-- NYSE Euronext (NYX) will announce earnings for the third-quarter 2009 before the market opens on Friday, October 30, 2009. A news release will be issued at approximately 2:30 a.m. (New York) / 8:30 a.m. (Paris) and a conference call with remarks by NYSE Euronext senior management will begin at 8:00 a.m. (New York)/ 2:00 p.m. (Paris). A presentation will be referenced during the call and will be available on our website at http://www.nyseeuronext.com/ir.

A live audio webcast of the conference call will be available on the Investor Relations section of NYSE Euronext’s website, http://www.nyseeuronext.com/ir. Those wishing to listen to the live conference via telephone should dial-in at least 10 minutes before the call begins.

Live Dial-in Information:

United States: 866.700.0133

International: 617.213.8831

Passcode: 39687316

An audio replay of the conference call will be available approximately one hour after the call on the Investor Relations section of NYSE Euronext’s website, http://www.nyseeuronext.com/ir or by dial-in beginning approximately two hours following the conclusion of the live call.

Replay Dial-in Information:

United States: 888.286.8010

International: 617.801.6888

Passcode: 55674310