Historic Stock Lookup

Week of May 22, 2017
Date Open High Low Close Volume
05.22.2017 71.89 74.02 70.79 73.93 995,785
05.23.2017 74.50 75.83 74.07 74.87 949,556
Year End Stock Prices

Year end ALNY 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 Alnylam Pharmaceuticals, Inc. does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.