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

The median, or middle weekly reading, is 10.1× 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.

AES Corporation (AES) P/E ratio history

Below its usual range

As of Oct 22, 2026

AES's P/E of 5.7x is lower than 87% of its available weekly readings from the last five years.

Compared with readings since Nov 8, 2021.

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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.

AES year-end valuation history
Reading date	P/E	5-year rank
Dec 29, 2025	10.1×	39%
Dec 30, 2024	8.4×	5%
Dec 25, 2023	Unavailable	Short history
Dec 26, 2022	Unavailable	Short history
Dec 27, 2021	31.6×	67%
Dec 28, 2020	Unavailable	Short history
Dec 30, 2019	26.1×	74%
Dec 31, 2018	Unavailable	Short history
Dec 25, 2017	Unavailable	Short history
Dec 26, 2016	Unavailable	Short history

Peers on the same measure

Stock	P/E	5-year rank
AEEAmeren	18.8×	23%
ATOAtmos Energy	19.9×	32%
AWKAmerican Water Works	23.4×	30%
CEGConstellation Energy	26.4×	34%

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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

Research on AES

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About this history

What is AES's current P/E?: AES's P/E of 5.7x is lower than 87% of its available weekly readings from the last five years.
What is AES's five-year median P/E?: The median, or middle weekly reading, is 10.1× 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.