Historic Stock Lookup


Adjusted historic prices for the week of August 14, 2017
Date Open High Low Close Volume
Aug 14, 2017 14.97 14.98 14.61 14.76 171,385
Aug 15, 2017 14.73 14.98 14.60 14.80 148,658

Year End Stock Prices

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


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