Alliant Energy Corporation (LNT) Price History & Returns
$69.66NASDAQ: LNTMarket Cap $18.06B
How Alliant Energy Corporation (LNT) has performed, year by year and over each trailing period. Price history only — total return to a shareholder would also include dividends.
The share price of $69.66 sits 43% of the way up a 52-week range of $62.70 to $78.81; 11.6% below the 52-week high; a beta of 0.53 means it has historically moved less than the market.
Total return
Price change over each trailing period, not annualised.
Period
Return
3 months
-6.3%
6 months
-2.2%
1 year
+4.7%
3 years
+55.9%
5 years
+39.4%
10 years
+0.0%
Year by year
32 of 42 years closed higher than the year before. Closes are the last observation in each calendar year.
Year
Close
Change
2026
$69.66
+7.3%
2025
$64.93
+15.6%
2024
$56.19
+25.3%
2023
$44.84
-6.7%
2022
$48.04
-6.9%
2021
$51.59
+26.6%
2020
$40.75
-15.6%
2019
$48.26
+37.3%
2018
$35.16
+15.5%
2017
$30.45
+8.9%
2016
$27.95
+19.0%
2015
$23.48
-1.2%
2014
$23.77
+36.5%
2013
$17.41
+17.6%
2012
$14.80
+12.5%
2011
$13.15
+19.0%
2010
$11.05
+24.6%
2009
$8.87
+14.6%
2008
$7.74
-18.4%
2007
$9.48
+5.0%
2006
$9.03
+26.6%
2005
$7.13
+12.1%
2004
$6.36
+10.4%
2003
$5.76
+67.9%
2002
$3.43
-40.6%
2001
$5.77
+4.5%
2000
$5.52
+9.5%
1999
$5.04
+10.3%
1998
$4.57
-3.6%
1997
$4.74
+22.2%
1996
$3.88
-4.7%
1995
$4.07
+15.0%
1994
$3.54
+0.9%
1993
$3.51
-1.7%
1992
$3.57
+17.4%
1991
$3.04
+33.9%
1990
$2.27
+17.0%
1989
$1.94
+6.0%
1988
$1.83
+3.4%
1987
$1.77
-7.3%
1986
$1.91
+28.2%
1985
$1.49
+43.3%
Monthly closing prices
The last 36 months, newest first. 24 of 36 months closed higher than the month before. Each figure is the last close in that month.
Month
Close
Change
October 2026
$69.66
-0.9%
August 2026
$70.30
-0.7%
May 2026
$70.78
-2.9%
February 2026
$72.88
+12.2%
November 2025
$64.93
-0.6%
August 2025
$65.29
+3.6%
May 2025
$63.05
+7.3%
February 2025
$58.74
+4.5%
November 2024
$56.19
-1.0%
August 2024
$56.77
+8.7%
May 2024
$52.24
+12.7%
February 2024
$46.34
+3.3%
November 2023
$44.84
+0.7%
August 2023
$44.52
-8.4%
May 2023
$48.58
-1.7%
February 2023
$49.44
+2.9%
November 2022
$48.04
+4.4%
August 2022
$46.00
-13.6%
May 2022
$53.27
+4.4%
February 2022
$51.04
-1.1%
November 2021
$51.59
+6.6%
August 2021
$48.40
-2.7%
May 2021
$49.72
+4.9%
February 2021
$47.39
+16.3%
November 2020
$40.75
-11.3%
August 2020
$45.92
+3.4%
May 2020
$44.43
+11.7%
February 2020
$39.77
-17.6%
November 2019
$48.26
+12.0%
August 2019
$43.09
+8.4%
May 2019
$39.75
+5.6%
February 2019
$37.63
+7.0%
November 2018
$35.16
+4.3%
August 2018
$33.70
+0.8%
May 2018
$33.44
+0.8%
February 2018
$33.16
+8.9%
Alliant Energy Corporation (LNT) price history — frequently asked questions
How has Alliant Energy Corporation performed over the last year?
Alliant Energy Corporation (LNT) has risen 4.7% over the last twelve months, measured on price alone.
What is Alliant Energy Corporation's five-year return?
Over five years the LNT share price has gained 39.4%, excluding dividends.
What is Alliant Energy Corporation's 52-week range?
Over the last year Alliant Energy Corporation (LNT) has traded between $62.70 and $78.81.