|Jan 16, 2018||123.00||126.06||123.00||124.48||4,154,584|
|Jan 17, 2018||125.54||125.54||121.60||122.12||2,074,949|
|Jan 18, 2018||122.43||122.43||120.04||120.35||1,477,282|
|Jan 19, 2018||120.60||121.73||120.38||121.05||1,799,064|
Year End Stock Prices
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.