Nasdaq celebrates in Silicon Valley

March 16, 2010 1:09:27 PM PDT
The opening bell for the Nasdaq market was rung from San Jose City Hall Tuesday morning to celebrate the 20 year anniversary of Nasdaq's presence in Silicon Valley.

More than 200 of the over 500 companies listed on the Nasdaq are located in Silicon Valley.

Tuesday afternoon, San Jose Mayor Chuck Reed will ring the closing bell.