Historic Stock Lookup

Week of April 21, 2014

Date Open High Low Close Volume
Apr 21, 2014 51.88 52.72 51.15 52.69 1,063,978
Apr 22, 2014 43.08 43.50 37.15 40.71 10,515,759
Apr 23, 2014 40.36 44.30 40.36 43.93 4,598,362

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.