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NYSE Euronext Announces Date For Fourth-Quarter And Full-Year 2008 Earnings Release And Conference Call

Date 15/12/2008

NYSE Euronext (NYX) will announce earnings for the fourth-quarter and full-year 2008 before the market opens on Monday, February 9, 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 : 800.901.5217
International: 617.786.2964
Passcode: 23774007

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: 32531565