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Trader Information - Amex Notice

Letter of Transmittal Information Session and Appointments for Individual Consultations

This is to advise that a second information session regarding the completion of the Letter of Transmittal to convert your seat membership into NYSE Euronext shares will be held Monday, September 15, 2008 at 2:00 p.m in the Board Room of the American Stock Exchange at 86 Trinity Place. A representative from Computershare will be available to answer any questions you may have. The representative from Computershare will also be available to speak with seat owners individually to assist in the completion of the Letter of Transmittal.

A toll free number 1-800-779-9320, Leader: John Cunningham, Passcode: Amex, is available for those who cannot attend in person.

Individual consultations with seat owners will be available after the meeting and on Tuesday, September 16, 2008. To set up an appointment, please call 212-306-5959.

Look forward to seeing you there.