NASDAQ Holds Investor Conference Call To Discuss Its Announced Review Of Alternatives To Divest Its Stake In The London Stock Exchange Group plc

NASDAQ has scheduled an investor call for Monday, August 20, 2007.

 Who:    Robert Greifeld, President & Chief Executive Officer
         David Warren, Chief Financial Officer

 What:   Discuss NASDAQ's (Nasdaq:NDAQ) Announced Review of
         Alternatives to Divest Its Stake in the London Stock Exchange
         Group plc.

 When:   Monday, August 20, 200711:45 a.m. - 12:15 p.m. ET

 Call:   11:45 a.m. Eastern Time. Senior management will be
         available for questions from shareholders following prepared
         remarks via the following telephone numbers:

         Telephone:     866.765.6327 (U.S.)
                        913.312.6621 (International)
         Leader:        Vince Palmiere
         Password:      NASDAQ

All participants can access the conference via Internet webcast through the NASDAQ Investor Relations website at http://ir.nasdaq.com/. Media are invited to attend the call in listen-only mode.

An audio replay of the conference will be available on the NASDAQ Investor Relations website at http://ir.nasdaq.com/ or by dialing 888.203.1112 (U.S.) or 719.457.0820 (International) and the replay pass code 2246253.