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Historical Lookup

Week of February 21, 2017
Date Open High Low Close Volume
Feb 21, 2017 129.71 132.78 129.42 129.89 2,715,782
Feb 22, 2017 129.38 131.99 129.36 130.83 1,243,107
Feb 23, 2017 130.51 131.56 128.93 130.44 1,827,077
Feb 24, 2017 131.37 132.46 130.00 131.54 1,657,255

Year End Stock Prices

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