Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

NYSE Euronext To Host Investor Day On Wednesday, March 3, 2010

Date 14/12/2009

NYSE Euronext (NYX) will host an investor day for the professional investment community on Wednesday, March 3, 2010, at the New York Stock Exchange, 11 Wall Street, New York, NY. The day's schedule will commence with opening remarks at 8:30 a.m. and is expected to conclude at approximately 5:30 p.m.

Presenters at this conference will include Duncan L. Niederauer, Chief Executive Officer, NYSE Euronext, and other members of the Company's executive management team.

Attendance at the event is by invitation only, but the general public is invited to view the presentations and listen to a live audio webcast of the event beginning at 8:30 a.m., on Mar. 3 on the NYSE Euronext website at http://www.nyseeuronext.com/ir.   The presentations referenced during the call will be posted to our website at http://www.nyseeuronext.com/ir and a replay of the webcast will be available for approximately 90 days following the investor day.