Historic Stock Lookup

Week of August 21, 2017
Date Open High Low Close Volume
08.21.2017 81.28 85.10 81.28 84.68 665,039
08.22.2017 84.83 86.01 83.51 85.80 538,587
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.