SuperworthONE Gas market cap OGS
Share price times shares outstanding: what the whole company sells for, since 2014.
- Today, Oct 23, 2026
- $4.9B
- Highest close in our data
- $5.6B
- Apr 2026
ONE Gas is worth $4.9B at the close on Oct 23, 2026, at $77.93 a share.
That is down 1% over the last year and up 36% over five years.
Its highest close in our data was $5.6B in Apr 2026.
Market cap over time
Year by year
| Year | End of year | Low | High | Change |
|---|---|---|---|---|
| 2026 so far | $4.9B | $4.5B | $5.6B | +5% |
| 2025 | $4.7B | $3.8B | $5B | +18% |
| 2024 | $3.9B | $3.3B | $4.4B | +12% |
| 2023 | $3.5B | $3.3B | $4.6B | −14% |
| 2022 | $4.1B | $3.8B | $4.9B | −1% |
| 2021 | $4.2B | $3.4B | $4.3B | +2% |
| 2020 | $4.1B | $3.6B | $5.1B | −16% |
| 2019 | $4.9B | $4.1B | $5B | +19% |
| 2018 | $4.1B | $3.3B | $4.6B | +7% |
| 2017 | $3.8B | $3.3B | $4.1B | +15% |
| 2016 | $3.3B | $2.5B | $3.4B | +28% |
| 2015 | $2.6B | $2.1B | $2.6B | +17% |
| 2014 | $2.2B | $1.8B | $2.2B | n/a |
Against its peers
Companies in Regulated Gas nearest ONE Gas' size, closest first, today.
| Company | Market cap |
|---|---|
| OGSONE Gas | $4.9B |
| SRSpire | $5B |
| NJRNew Jersey Resources | $5.4B |
| MDUMDU Resources | $4B |
| NFGNational Fuel Gas | $7.7B |
| NWNNorthwest Natural | $2.1B |
| NINiSource | $20.8B |
| ATOAtmos Energy | $29.1B |
| Peer median | $5.4B |
What the market cap tells you
Share price times shares outstanding: what the whole company sells for today.
Size, not quality. Large caps move slower and are covered more. That is all it tells you.
More on ONE Gas
Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.