What is ATO's five-year median EV/EBITDA?

The median, or middle weekly reading, is 14.8× 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.

Atmos Energy (ATO) valuation history

Within its usual range

As of Oct 22, 2026

ATO's EV/EBITDA of 14.4x is lower than 62% of its available weekly readings from the last five years.

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EV/EBITDA 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.

ATO year-end valuation history
Reading date	EV/EBITDA	5-year rank
Dec 29, 2025	15.6×	93%
Dec 30, 2024	14.2×	53%
Dec 25, 2023	14.1×	48%
Dec 26, 2022	14.7×	79%
Dec 27, 2021	13.3×	52%
Dec 28, 2020	13.0×	48%
Dec 30, 2019	14.6×	88%
Dec 31, 2018	12.2×	67%
Dec 25, 2017	11.6×	Short history
Dec 26, 2016	10.6×	Short history

Peers on the same measure

Stock	EV/EBITDA	5-year rank
AEEAmeren	13.1×	42%
AESAES Corporation	Unavailable	Unranked
AWKAmerican Water Works	14.5×	12%
CEGConstellation Energy	14.1×	38%

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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 ATO's current EV/EBITDA?: ATO's EV/EBITDA of 14.4x is lower than 62% of its available weekly readings from the last five years.
What is ATO's five-year median EV/EBITDA?: The median, or middle weekly reading, is 14.8× 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.