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NYSE Group, Inc. To Present At Sandler O’Neill Financial Services Conference

Date 06/06/2006

NYSE Group, Inc. (NYSE: NYX ) announced today that Nelson Chai, NYSE Group Chief Financial Officer and Executive Vice President will present at the Sandler O'Neill & Partners, L.P. 2006 Financial Services Conference in New York City on Thursday, June 8 at 2:30 p.m. ET.

In addition, Colin Clark, NYSE Group Vice President will participate in the Market Structure panel on Thursday, June 8 at 3:45 p.m. ET.

A live audio webcast of the presentations will be available on the NYSE Group’s Investor Relations web site: http://ir.nyse.com/.