Historic Stock Lookup

Week of July 21, 2014

Date Open High Low Close Volume
Jul 21, 2014 39.30 39.76 38.91 39.26 490,240
Jul 22, 2014 39.50 40.71 39.26 40.54 587,972
Jul 23, 2014 40.65 40.86 40.30 40.66 357,530
Jul 24, 2014 40.75 41.35 40.16 40.29 782,534

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.