International Securities Exchange To Present At The Sandler O'Neill & Partners Financial Services Conference

The International Securities Exchange (NYSE: ISE) said today that David Krell, President and Chief Executive Officer, will present at the Sandler O'Neill & Partners Financial Services Conference in New York, N.Y. on Thursday, June 8, 2006 at 3:15 p.m. ET. An audio webcast of the presentation will be broadcast live on the Investor Relations section of ISE's website at www.iseoptions.com.