The price-to-earnings ratio for ONE Gas stock stands at 19.13 as of Nov 5, 2025. This is based on the current EPS of $4.21 and the stock price of $80.53 per share. An increase of 6% has been recorded in the PE ratio compared to the average of 18.1 of the last four quarters.
OGS PE ratio history
Over the last ten years, the average PE ratio of ONE Gas has been 21.37. The current 19.13 P/E ratio is 10% lower than the historical average. In the past ten years, OGS's PE ratio peaked in the Sep 2019 quarter at 28.18, with a price of $96.11 and an EPS of $3.41. The Dec 2023 quarter marked the lowest point at 15.32, with a price of $63.72 and an EPS of $4.16.
ONE Gas PE ratio by year
Maximum annual increase: 15.34% in 2024
Maximum annual decrease: -21.73% in 2020
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| 2024 | 17.67 | 15.34% | $69.25 | $3.92 |
| 2023 | 15.32 | -17.23% | $63.72 | $4.16 |
| 2022 | 18.51 | -8.14% | $75.72 | $4.09 |
| 2021 | 20.15 | -2.89% | $77.59 | $3.85 |
| 2020 | 20.75 | -21.73% | $76.77 | $3.7 |
| 2019 | 26.51 | 8.92% | $93.57 | $3.53 |
| 2018 | 24.34 | 3% | $79.6 | $3.27 |
| 2017 | 23.63 | -1.38% | $73.26 | $3.1 |
| 2016 | 23.96 | 7.93% | $63.96 | $2.67 |
| 2015 | 22.2 | 13.09% | $50.17 | $2.26 |
| 2014 | 19.63 | N/A | $41.22 | $2.1 |
| 2013 | N/A | N/A | N/A | $1.9 |
| 2012 | N/A | N/A | N/A | $1.84 |
| 2011 | N/A | N/A | N/A | N/A |
| 2010 | N/A | N/A | N/A | N/A |
ONE Gas PE ratio by quarter (TTM)
| Year | PE ratio | PE change | Price | EPS |
|---|---|---|---|---|
| Jun 2025 | 17.07 | -6.05% | $71.86 | $4.21 |
| Mar 2025 | 18.17 | 2.83% | $75.59 | $4.16 |
| Dec 2024 | 17.67 | -8.82% | $69.25 | $3.92 |
| Sep 2024 | 19.38 | 19.93% | $74.42 | $3.84 |
| Jun 2024 | 16.16 | 1.7% | $63.85 | $3.95 |
| Mar 2024 | 15.89 | 3.72% | $64.53 | $4.06 |
| Dec 2023 | 15.32 | -7.54% | $63.72 | $4.16 |
| Sep 2023 | 16.57 | -11.34% | $68.28 | $4.12 |
| Jun 2023 | 18.69 | -3.06% | $76.81 | $4.11 |
| Mar 2023 | 19.28 | 4.16% | $79.23 | $4.11 |
| Dec 2022 | 18.51 | 4.64% | $75.72 | $4.09 |
| Sep 2022 | 17.69 | -14.58% | $70.39 | $3.98 |
| Jun 2022 | 20.71 | -8.69% | $81.19 | $3.92 |
| Mar 2022 | 22.68 | 12.56% | $88.24 | $3.89 |
| Dec 2021 | 20.15 | 21.75% | $77.59 | $3.85 |
OGS Price vs fair value
OGS average PE ratio chart
Currently, OGS's PE ratio is higher than its 3 and 5-year historical averages, but it is lower than the 10-year average.
PE comparison
ONE Gas's P/E of 19.13 is below the Utilities sector, the industry and its peers average. In comparison with its Utilities sector average of 20.94, ONE Gas's P/E is 9% lower.
OGS PE vs peers
In comparison to its peers ATO and CNP, OGS's PE ratio is lower, but it is higher than NWN's and RGCO's. ONE Gas's PE ratio is trading below the peer group average of 20.55.
| Stock name | PE ratio | Market cap |
|---|---|---|
| RGCO Rgc Resources Inc | 16 | $216.42M |
| NWN Northwest Natural Holding Co | 18.34 | $1.92B |
| OGS ONE Gas Inc | 19.32 | $4.88B |
| ATO Atmos Energy Corp | 24.37 | $28.51B |
| CNP Centerpoint Energy Inc | 24.8 | $25.59B |
Frequently asked questions
What is ONE Gas's PE ratio?
OGS stock has a price to earnings ratio of 19.13 as of Nov 5, 2025.
What is the 3-year average PE ratio for ONE Gas (OGS)?
As an average over the last 3 years, OGS stock has a PE ratio of 17.52.
What is the 5-year average PE ratio for ONE Gas (OGS)?
As an average over the last 5 years, OGS stock has a PE ratio of 18.47.
What is the highest PE ratio for OGS?
Over the last ten years, the quarterly PE ratio reached a historic high of 28.18 in the Sep 2019 quarter.
How does the current PE ratio for OGS compare to its historical average?
OGS's current price to earnings ratio is 10% below its 10-year historical average.
How is OGS's PE ratio calculated (ONE Gas PE ratio formula)?
You can calculate the P/E ratio by dividing the most recent stock price by the trailing twelve months EPS. As of today (Nov 5, 2025), ONE Gas's stock price is $80.53. The earnings per share for the trailing twelve months (TTM) ending Jun 2025 is $4.21. Therefore, ONE Gas's PE ratio for today is 19.13. PE RATIO(19.13) = STOCK PRICE($80.53) / TTM EPS($4.21)
All PE ratio stats are based on quarterly TTM periods, unless otherwise specified.