What is LNT's five-year median P/E?

The median, or middle weekly reading, is 21.2× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.

Does a low historical rank mean a stock is a buy?

No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.

Alliant Energy (LNT) P/E ratio history

Within its usual range

As of Oct 22, 2026

LNT's P/E of 21.4x is higher than 55% of its available weekly readings from the last five years.

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P/E at year-end

Last weekly reading of each completed year. Rank runs from lowest (0%) to highest (100%) within the five years available on that date.

LNT year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	20.6×	40%
Dec 30, 2024	22.6×	68%
Dec 25, 2023	18.8×	10%
Dec 26, 2022	20.8×	37%
Dec 27, 2021	24.4×	82%
Dec 28, 2020	19.2×	5%
Dec 30, 2019	24.1×	72%
Dec 31, 2018	18.7×	0%
Dec 25, 2017	22.9×	18%
Dec 26, 2016	24.9×	Short history

Peers on the same measure

Stock	P/E	5-year rank
EIXEdison International	6.2×	5%
ESEversource Energy	17.0×	20%
ETREntergy	27.1×	86%
EVRGEvergy	22.1×	92%

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Utilities AI Power Stocks with Low P/E Ratios and Steady Revenue Growth Stocks Below Their 5-Year Median P/E Stocks Near Their Lowest P/E Ratios in 5 Years

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About this history

What is LNT's current P/E?: LNT's P/E of 21.4x is higher than 55% of its available weekly readings from the last five years.
What is LNT's five-year median P/E?: The median, or middle weekly reading, is 21.2× over the last five years. Available history contains 533 weekly observations from Aug 8, 2016 to Oct 19, 2026.
Does a low historical rank mean a stock is a buy?: No. The rank describes a stock’s own history. Changes in growth, financial risk and the business can change the multiple investors pay. P/E uses earnings and P/S uses revenue from the previous twelve months.