Adjusted historic prices for the week of September 18, 2017
Date Open High Low Close Volume
Sep 18, 2017 6.80 6.95 6.67 6.76 2,422,692
Sep 19, 2017 6.76 6.82 6.52 6.57 2,353,854
Sep 20, 2017 6.62 6.63 6.44 6.53 2,351,965
Sep 21, 2017 6.50 6.61 6.17 6.50 2,072,013
Sep 22, 2017 6.49 6.64 6.43 6.55 1,555,178

Year End Stock Prices

Year end IMGN 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 ImmunoGen, 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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