Alliant Energy - 36 Year Stock Price History | LNT

Historical daily share price chart and data for Alliant Energy since 1988 adjusted for splits and dividends. The latest closing stock price for Alliant Energy as of April 26, 2024 is 49.59.
  • The all-time high Alliant Energy stock closing price was 61.00 on August 17, 2022.
  • The Alliant Energy 52-week high stock price is 56.26, which is 13.5% above the current share price.
  • The Alliant Energy 52-week low stock price is 45.15, which is 9% below the current share price.
  • The average Alliant Energy stock price for the last 52 weeks is 50.66.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Alliant Energy Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2024 48.9710 51.3755 51.8211 47.4000 49.5900 -2.38%
2023 50.7943 52.9864 54.2321 45.3669 50.8011 -3.85%
2022 55.1193 56.5454 60.9958 45.6187 52.8333 -7.51%
2021 51.1994 45.5622 57.3731 41.9972 57.1216 22.84%
2020 46.6417 47.0645 53.1371 35.3187 46.5007 -3.17%
2019 42.7420 35.0589 48.2229 35.0589 48.0210 33.41%
2018 35.2154 34.7537 39.4295 30.9135 35.9960 2.36%
2017 33.4149 30.3356 37.2874 29.5038 35.1664 16.05%
2016 29.0161 24.0930 32.1899 23.8183 30.3036 25.44%
2015 23.2673 24.8404 26.4761 20.9087 24.1588 -2.63%
2014 21.2185 18.3018 25.8938 18.1973 24.8105 33.41%
2013 17.8134 15.6780 19.3145 15.6571 18.5973 21.94%
2012 15.0894 14.5214 16.2472 14.0976 15.2508 3.62%
2011 13.0128 11.8682 14.7883 11.3264 14.7182 25.30%
2010 10.7542 9.2531 12.0216 9.2531 11.7468 27.33%
2009 7.7919 8.5406 9.5092 5.9615 9.2257 9.91%
2008 9.6122 11.1127 11.6232 6.9053 8.3939 -25.25%
2007 11.0307 10.1162 12.3258 9.6006 11.2286 11.29%
2006 9.1209 7.3538 10.6050 7.3538 10.0894 39.45%
2005 7.0702 6.9809 7.7635 6.5086 7.2351 1.83%
2004 6.3219 5.9304 7.1548 5.7888 7.1051 19.42%
2003 4.6643 3.8508 5.9590 3.4805 5.9495 58.61%
2002 5.0525 6.3380 6.4867 3.2615 3.7511 -40.29%
2001 6.0921 6.0029 6.5261 5.6074 6.2821 1.76%
2000 5.4918 4.8530 6.2668 4.8530 6.1733 24.01%
1999 4.9980 5.4057 5.4057 4.5726 4.9779 -8.63%
1998 5.1799 5.2539 5.6515 4.6957 5.4479 3.69%
1997 4.3765 4.1362 5.3634 4.0973 5.2539 26.48%
1996 4.3283 4.2574 4.7016 4.1127 4.1540 -2.01%
1995 3.9221 3.5594 4.3266 3.5594 4.2394 19.63%
1994 3.6071 3.9348 3.9348 3.3133 3.5438 -10.98%
1993 4.0912 3.8944 4.3278 3.7798 3.9808 2.58%
1992 3.7342 3.5462 4.0680 3.3109 3.8806 9.43%
1991 2.8661 2.4526 3.5462 2.3261 3.5462 43.12%
1990 2.2212 2.2689 2.5163 1.9967 2.4778 8.62%
1989 2.0909 1.9456 2.2811 1.9456 2.2811 14.09%
Sector Industry Market Cap Revenue
Utilities Utility - Electric Power Distribution $12.700B $4.027B
Alliant Energy Corporation is a holding company with subsidiaries engaged in regulated electric and natural gas services. The company operates primarily through four wholly owned subsidiaries: Interstate Power and Light Company (IPL), Wisconsin Power and Light Company (WPL), Resource and Corporate Services. Alliant Energy provides services to electric and natural gas customers in the Midwest. Its Utility Business segment includes the operations of IPL and WPL. Both the utilities have a diversified fuel mix which consists of coal, natural gas and renewable resources. The output from these generating facilities is supplemented with purchased power. IPL is primarily engaged in the generation and distribution of electricity and distribution and transportation of natural gas in select markets in Iowa and southern Minnesota.
Stock Name Country Market Cap PE Ratio
NextEra Energy (NEE) United States $135.579B 20.30
Southern (SO) United States $80.138B 20.11
Iberdrola S.A (IBDRY) Spain $79.810B 12.49
Duke Energy (DUK) United States $75.379B 17.57
National Grid Transco (NGG) United Kingdom $49.331B 0.00
American Electric Power (AEP) United States $44.897B 16.27
Dominion Energy (D) United States $42.257B 19.55
Exelon (EXC) United States $37.303B 15.68
Pacific Gas & Electric (PCG) United States $36.394B 13.00
Public Service Enterprise Group (PEG) United States $33.814B 19.49
Consolidated Edison Inc (ED) United States $32.108B 18.37
Xcel Energy (XEL) United States $29.973B 15.60
Edison (EIX) United States $26.981B 14.74
WEC Energy (WEC) United States $25.705B 17.60
Vistra (VST) United States $25.291B 51.93
Entergy (ETR) United States $22.710B 15.87
DTE Energy (DTE) United States $22.662B 18.04
FirstEnergy (FE) United States $21.944B 15.13
Eversource Energy (ES) United States $20.854B 13.73
PPL (PPL) United States $19.930B 16.89
Ameren (AEE) United States $19.631B 16.86
Fortis (FTS) Canada $19.257B 17.06
CenterPoint Energy (CNP) United States $18.263B 19.23
CMS Energy (CMS) United States $17.720B 17.56
Centrais El¿tricas Brasileiras SA (EBR) Brazil $17.006B 0.00
NRG Energy (NRG) United States $15.635B 15.43
Tenaga Nasional Berhad (TNABY) $14.222B 21.37
Avangrid (AGR) United States $14.076B 15.61
NiSource (NI) United States $12.522B 17.46
AES (AES) United States $12.233B 9.78
Power Assets Holdings (HGKGY) Hong Kong, SAR China $11.913B 0.00
Evergy (EVRG) United States $11.876B 14.56
China Resources Power Holdings (CRPJY) Hong Kong, SAR China $11.353B 0.00
United Utilities Group (UUGRY) United Kingdom $8.940B 0.00
Pinnacle West Capital (PNW) United States $8.368B 16.71
OGE Energy (OGE) United States $6.783B 16.34
Brookfield Renewable Partners (BEP) Bermuda $6.104B 0.00
IDACORP (IDA) United States $4.796B 18.40
Portland General Electric (POR) United States $4.330B 15.34
Algonquin Power & Utilities (AQN) Canada $4.221B 11.77
Enersis Chile S.A (ENIC) Chile $4.108B 5.60
Companhia Paranaense De Energia (COPEL) (ELP) Brazil $3.908B 0.00
Black Hills (BKH) United States $3.678B 13.74
Otter Tail (OTTR) United States $3.528B 12.08
Allete (ALE) United States $3.398B 13.73
PNM Resources (PNM) United States $3.276B 12.88
NorthWestern (NWE) United States $3.036B 14.97
MGE Energy (MGEE) United States $2.807B 23.88
Avista (AVA) United States $2.779B 15.94
Pampa Energia S.A (PAM) Argentina $2.402B 8.05
TransAlta (TAC) Canada $2.034B 3.97
Kenon Holdings (KEN) Singapore $1.199B 0.00
Innergex Renewable Energy (INGXF) Canada $1.184B 0.00
Hawaiian Electric Industries (HE) United States $1.090B 4.84
Unitil (UTL) United States $0.807B 17.71
Empresa Distribuidora Y Comercializadora Norte S.A (Edenor) (EDN) Argentina $0.754B 4.43
Genie Energy (GNE) United States $0.424B 8.71
Polar Power (POLA) United States $0.005B 0.00
Comp En De Mn Cemig ADS (CIG) Brazil $0.000B 5.28
Great Plains Energy Inc (GXP) United States $0.000B 0.00
Korea Electric Power (KEP) South Korea $0.000B 0.00
Companhia Paranaense De Energia - Copel (ELPC) $0.000B 0.00
Eletrobras (EBR.B) Brazil $0.000B 0.00