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Alliant Energy Corporation (LNT)
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Alliant Energy Corporation (LNT) Price History:20.31%(TTM)

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The price cagr for Alliant Energy Corporation (LNT) is +20.31% over the latest trailing 12-month period. The comparable SPY value is +20.75%. Year-to-date price return is +11.62%. Price CAGR uses adjusted close price history and excludes dividends.

Current Price

$73.21

+$0.84 (+1.16%)

Previous Close: $72.37

Last Session

Open
$72.93
Day High
$73.62
Day Low
$72.53
Volume
96.53K
Avg Volume
2.36M

52-Week Position

84%

of the 52-week price range

From 52-week high
-3.36%
From 52-week low
+22.80%

52-Week Price Range

52-Week Low

$59.62

Jun 18, 2025

Current Price

$73.21

84% of range

52-Week High

$75.76

May 1, 2026

Low (+22.80% from current)(-3.36% from current) High

Price Returns by Period

1 Day

+1.16%

7 Days

+3.42%

30 Days

+1.02%

YTD

+11.62%

1 Year

+20.30%

vs 52W High

-3.36%

LNT Price Chart

End-of-day pricesAdvanced chart →
LNT$73.21 19.77%(1Y)as of Jun 10, 2026

Long-Term Performance (CAGR)

Price CAGR (3Y)

+11.20%

Price CAGR (5Y)

+4.58%

Total Return CAGR (3Y)

+15.00%

Total Return CAGR (5Y)

+8.00%

CAGR (Compound Annual Growth Rate) shows the annualized return over the specified period. Total Return includes dividends reinvested.

Key Price Statistics

Current Price$73.21
Previous Close$72.37
Day Range$72.53 - $73.62
52-Week Range$59.62 - $75.76
Volume96.53K
Average Volume2.36M
Market Cap$18.91B
% from 52W High-3.36%
Data as of Thursday, June 11, 2026

About Alliant Energy Corporation

Alliant Energy Corporation functions as a utility holding company, specializing in the provision of regulated electricity and natural gas services. Its operational structure is divided into three principal segments: Utility Electric Operations, Utility Gas Operations, and Utility Other. Through its primary subsidiary, Interstate Power and Light Company (IPL), the corporation generates and distributes electricity, and manages the distribution and transportation of natural gas to retail customers throughout Iowa. IPL also markets electricity to wholesale buyers across Minnesota, Illinois, and Iowa, and generates and supplies steam in Cedar Rapids, Iowa. Similarly, its other subsidiary, Wisconsin Power and Light Company (WPL), is responsible for electricity generation and distribution, alongside natural gas distribution and transport, for retail clients within Wisconsin. WPL additionally sells wholesale electricity in Wisconsin. As of December 31, 2021, IPL catered to approximately 500,000 retail electric customers and 225,000 natural gas customers, while WPL provided services to about 485,000 retail electric accounts and 200,000 natural gas accounts. The company's diverse retail customer base includes businesses in farming, agriculture, industrial manufacturing, chemical production, packaging, and food processing. In addition to its core utility functions, Alliant Energy owns and operates a short-line rail freight service, a multi-modal freight terminal (encompassing barge, rail, and truck operations) on the Mississippi River, and a rail-served warehouse, all located in Iowa. It further provides freight brokerage services. The company also maintains interests in a 347-megawatt (MW) natural gas-fueled electric generating unit situated near Sheboygan Falls, Wisconsin, and a 225 MW wind farm located in Oklahoma. Alliant Energy Corporation was established in 1981 and maintains its headquarters in Madison, Wisconsin.

Madison, WI
2,998 employees
Utilities / Regulated Electric
Sector
Utilities
Industry
Regulated Electric
CEO
Lisa Barton