Historic Stock Lookup
|September 20, 2004 / ALE - NYSE|
Prices reflect a 2-for-1 stock split of March 2, 1999.
|January 17, 2018 / ALE - NYSE|
On Sept. 20, 2004, ALLETE spun off ADESA, Inc. and completed a 1-for-3 reverse stock split.
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 ALLETE does not maintain or provide information directly to this service. Prices display split-adjusted cost basis per share on that date.