International Securities Exchange To Present At The Raymond James And Associates 27th Annual Institutional Investors Conference

The International Securities Exchange, Inc. (NYSE: ISE) said today that David Krell, President and Chief Executive Officer, and Bruce Cooperman, Chief Financial Officer, will present at the Raymond James and Associates 27th Annual Institutional Investors Conference in Orlando, Florida on Tuesday, March 7, 2006 at 1:05 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 and will be archived for a period of one year.