Alliant Energy - 31 Year Stock Price History | LNT

Historical daily share price chart and data for Alliant Energy since 1988 adjusted for splits. The latest closing stock price for Alliant Energy as of June 14, 2019 is 50.00.
  • The all-time high Alliant Energy stock price is 50.00, which is 0% above the current share price.
  • The Alliant Energy 52-week high stock price is 50.00, which is 0% above the current share price.
  • The Alliant Energy 52-week low stock price is 39.38, which is 21.2% below the current share price.
  • The average Alliant Energy stock price for the last 52 weeks is 44.15.
Alliant Energy Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2019 45.9088 40.8156 50.0000 40.8156 50.0000 19.31%
2018 40.9978 40.4604 45.9039 35.9896 41.9067 2.36%
2017 38.9017 35.3168 43.4101 34.3484 40.9408 16.05%
2016 33.7806 28.0491 37.4756 27.7293 35.2795 25.44%
2015 27.0878 28.9192 30.8235 24.3420 28.1257 -2.63%
2014 24.7027 21.3070 30.1456 21.1853 28.8844 33.41%
2013 20.4236 17.5951 22.4860 17.5718 21.6510 26.50%
2012 16.6463 15.6630 18.0541 15.2059 17.1157 7.81%
2011 13.7879 12.2682 15.9509 12.0930 15.8753 30.74%
2010 10.9136 9.1384 12.4267 9.1384 12.1427 33.27%
2009 7.5121 7.9709 9.3914 5.6339 9.1113 16.30%
2008 8.7923 9.9537 10.4110 6.3701 7.8340 -22.11%
2007 9.7425 8.7759 10.8283 8.3286 10.0575 14.91%
2006 7.8099 6.1658 9.1999 6.1658 8.7527 44.28%
2005 5.8304 5.6354 6.4446 5.3025 6.0663 5.76%
2004 5.0187 4.6057 5.7758 4.5833 5.7357 24.14%
2003 3.5554 2.8389 4.6279 2.6054 4.6205 67.08%
2002 3.5406 4.2749 4.4476 2.4044 2.7654 -34.74%
2001 3.9890 3.7931 4.3288 3.5484 4.2372 8.62%
2000 3.4242 3.0165 3.9155 3.0165 3.9008 26.07%
1999 3.1066 3.3600 3.3600 2.8422 3.0941 -8.63%
1998 3.2197 3.2657 3.5128 2.9187 3.3863 3.69%
1997 2.7203 2.5710 3.3337 2.5468 3.2657 26.48%
1996 2.6903 2.6463 2.9223 2.5563 2.5820 -2.02%
1995 2.4379 2.2124 2.6893 2.2124 2.6351 19.63%
1994 2.2420 2.4458 2.4458 2.0594 2.2027 -10.98%
1993 2.5430 2.4206 2.6900 2.3494 2.4744 2.58%
1992 2.3211 2.2042 2.5286 2.0579 2.4121 9.43%
1991 1.7815 1.5244 2.2042 1.4459 2.2042 43.12%
1990 1.3806 1.4103 1.5640 1.2411 1.5401 8.62%
1989 1.2997 1.2093 1.4179 1.2093 1.4179 14.09%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $11.870B $3.535B
Alliant Energy Corporation is a Midwest U.S. energy company. The Company is primarily engaged in electric generation and the distribution of electricity and natural gas. They serve approximately electric and natural gas customers through their two public utility subsidiaries, Interstate Power and Light (IPL) and Wisconsin Power and Light (WPL). IPL provides retail electric and gas service in Iowa, and WPL provides retail and wholesale electric and retail gas service in Wisconsin. IPL also sells electricity to wholesale customers in Minnesota, Illinois and Iowa.
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