Historic Stock Lookup

Week of May 14, 2012

Date Open High Low Close Volume
May 14, 2012 27.64 28.10 27.31 27.88 141,678
May 15, 2012 27.93 28.56 27.93 28.10 120,930
May 16, 2012 28.23 28.54 27.91 27.97 134,684

Year End Stock Prices

Year end MDSO stock price

The historical stock information provided is for informational purposes only and is not intended for trading purposes. The historical stock information is provided by Mergent, a third party service, and Medidata does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.