NASDAQ OMX 24th Investor Program
June 23, 2010

Date: Wednesday, June 23, 2010 Time: 4:30 a.m. ET (1:30 a.m. PT) Location: The Andaz Liverpool Hotel, London Presentation by: Brian Beattie, Chief Financial Officer

Webcast
Audio Presentation
4:30 a.m. ET (1:30 a.m. PT)

The replay will be available at the same site approximately 90 minutes following the conclusion of the live event. To access this broadcast, you will need either Windows Media or Real Player.