One Gas Inc (OGS) financials
One Gas revenue and earnings by year
One Gas's revenue was $2.43 billion in the fiscal year to December 31, 2025, up 16.5% from the year before. Net income was $264 million, 10.9% of revenue. Since the fiscal year to December 31, 2016, revenue has grown 6.1% a year on average.
Fiscal years, each labelled by the calendar year it ended in.
Income statement, the last 10 fiscal years
| Fiscal year to | Dec 2025 | Dec 2024 | Dec 2023 | Dec 2022 | Dec 2021 | Dec 2020 | Dec 2019 | Dec 2018 | Dec 2017 | Dec 2016 |
|---|---|---|---|---|---|---|---|---|---|---|
| Revenue | 2.43 | 2.08 | 2.37 | 2.58 | 1.81 | 1.53 | 1.65 | 1.63 | 1.54 | 1.43 |
| Revenue growth | 16.5% | -12.2% | -8.0% | 42.5% | 18.2% | -7.4% | 1.2% | 6.1% | 7.9% | — |
| Gross profit | 1.43 | 1.31 | 1.24 | 1.12 | 1.03 | 0.99 | 0.96 | 0.92 | 0.93 | 0.89 |
| Gross margin | 58.8% | 62.6% | 52.2% | 43.4% | 57.1% | 64.9% | 58.4% | 56.3% | 60.1% | 62.0% |
| Operating income | 0.55 | 0.48 | 0.45 | 0.42 | 0.38 | 0.37 | 0.36 | 0.35 | 0.37 | 0.34 |
| Operating margin | 22.8% | 23.0% | 18.9% | 16.2% | 20.8% | 24.0% | 21.5% | 21.3% | 24.3% | 24.1% |
| Net income | 0.26 | 0.22 | 0.23 | 0.22 | 0.21 | 0.20 | 0.19 | 0.17 | 0.16 | 0.14 |
| Net margin | 10.9% | 10.7% | 9.7% | 8.6% | 11.4% | 12.8% | 11.3% | 10.5% | 10.6% | 9.8% |
| Diluted EPS | $4.37 | $3.91 | $4.14 | $4.08 | $3.85 | $3.68 | $3.51 | $3.26 | $3.08 | $2.64 |
| Free cash flow | -0.13 | -0.33 | 0.27 | 0.96 | -2.03 | -0.11 | -0.11 | 0.07 | -0.10 | -0.02 |
Diluted EPS is stated in today's shares (adjusted for every split since). Quarterly statements and the income statement as a flow chart are in the app: open OGS in Markets.
See also: OGS valuation and P/E history · OGS returns
No forecast, no recommendation. This page describes One Gas Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.