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ATO Atmos Energy PE ratio, current and historical analysis

As at Jun 4, 2025, the ATO stock has a PE ratio of 21.13. This is based on the current EPS of $7.2 and the stock price of $152.15 per share. An increase of 7% has been recorded in the P/E ratio compared to the average of 19.7 of the last 4 quarters.

ATO PE ratio history

How has ATO's PE ratio performed in the past

The mean historical PE ratio of Atmos Energy over the last ten years is 20.22. The current 21.13 PE ratio is 4.5% above the historical average. In the past ten years, ATO's PE ratio was at its highest in the Sep 2019 quarter at 26.12, with a price of $113.89 and an EPS of $4.36. The Mar 2018 quarter recorded the bottom point at 15.37, with a price of $84.24 and an EPS of $5.48.

Today
21.13
Average
20.22
Median
19.98
Minimum
15.37
Maximum
26.12

Atmos Energy PE ratio by year

Maximum annual increase: 51.07% in 2019

Maximum annual decrease: -25.15% in 2020

Year PE ratio PE change Price EPS
2024 20.31 16.93% $138.71 $6.83
2023 17.37 -4.35% $105.93 $6.1
2022 18.16 5.4% $101.85 $5.61
2021 17.23 -11.87% $88.2 $5.12
2020 19.55 -25.15% $95.59 $4.89
2019 26.12 51.07% $113.89 $4.36
2018 17.29 -23.09% $93.91 $5.43
2017 22.48 2.04% $83.84 $3.73
2016 22.03 16.99% $74.47 $3.38
2015 18.83 16.88% $58.18 $3.09
2014 16.11 1.38% $47.7 $2.96
2013 15.89 6.15% $42.59 $2.68
2012 14.97 5.2% $35.79 $2.39
2011 14.23 7.97% $32.45 $2.28
2010 13.18 -2.73% $29.25 $2.22

Atmos Energy PE ratio by quarter (TTM)

Year PE ratio PE change Price EPS
Mar 2025 21.47 7.89% $154.58 $7.2
Dec 2024 19.9 -2.02% $139.27 $7
Sep 2024 20.31 17.88% $138.71 $6.83
Jun 2024 17.23 -3.9% $116.65 $6.77
Mar 2024 17.93 -3.13% $118.87 $6.63
Dec 2023 18.51 6.56% $115.9 $6.26
Sep 2023 17.37 -13.41% $105.93 $6.1
Jun 2023 20.06 3.19% $116.34 $5.8
Mar 2023 19.44 -1.67% $112.36 $5.78
Dec 2022 19.77 8.87% $112.07 $5.67
Sep 2022 18.16 -11.24% $101.85 $5.61
Jun 2022 20.46 -8.58% $112.1 $5.48
Mar 2022 22.38 12.58% $119.49 $5.34
Dec 2021 19.88 15.38% $104.77 $5.27
Sep 2021 17.23 -4.96% $88.2 $5.12

ATO Price vs fair value

How does ATO's price compare to its estimated fair value based on its growth

ATO average PE ratio chart

What is the average PE ratio of ATO for the past years

The current PE ratio of ATO is greater than its 3, 5 and 10-year historical averages.

3-year avg
19.22
5-year avg
19.25
10-year avg
20.22
15-year avg
18.71

ATO PE vs peers

What is ATO's PE ratio compared to its peers

ATO's PE ratio is lower than its peer stocks CNP and NFG, but it is greater than OKE's and NI's. Atmos Energy is presently trading at a higher PE ratio (21.13) than its peer group average of 19.54.

Stock name PE ratio Market cap
OKE Oneok Inc 15.7 $50.3B
RGCO Rgc Resources Inc 16.09 $212.32M
OGS ONE Gas Inc 17.67 $4.4B
NI Nisource Inc 20.9 $18.4B
ATO Atmos Energy Corp 21.13 $24.17B
CPK Chesapeake Utilities Corp 22.07 $2.8B
CNP Centerpoint Energy Inc 24.83 $24.15B
STR Sitio Royalties Corporation 37.21 $2.92B
NFG National Fuel Gas Co 174.11 $7.39B

Frequently asked questions

What is Atmos Energy's PE ratio?

As of Jun 4, 2025, ATO stock has a price to earnings ratio of 21.13.

What is the 3-year average PE ratio for Atmos Energy (ATO)?

The 3-year average PE ratio for ATO stock is 19.22.

What is the 5-year average PE ratio for Atmos Energy (ATO)?

The 5-year average PE ratio for ATO stock is 19.25.

What is the highest PE ratio for ATO?

Over the last ten years, the quarterly PE ratio reached a historic high of 26.12 in the Sep 2019 quarter.

How does the current PE ratio for ATO compare to its historical average?

ATO's current price to earnings ratio is 4.5% above its 10-year historical average.

How is ATO's PE ratio calculated (Atmos Energy PE ratio formula)?

To determine the PE ratio, divide the most recent stock price by the TTM earnings per share (EPS). As of today (Jun 4, 2025), Atmos Energy's stock price is $152.15. The earnings per share for the trailing twelve months (TTM) ending Mar 2025 is $7.2. Therefore, Atmos Energy's P/E ratio for today is 21.13. PE RATIO(21.13) = STOCK PRICE($152.15) / TTM EPS($7.2)

All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.