ONE Gas
Market cap
$5.139 B
$81.76 -0.56%
Close of 6 Nov 2026
As of 6 Nov 2026, ONE Gas (OGS) has a market capitalization of $5.14B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
—
Not reported
Earnings
$264.2M
#882 by earnings
Shares outstanding
62,857,151
Latest filing cover page
P/E ratio
19.5
Cap ÷ net income
Oil/Gas Transmission, ranked by market cap
All 14 →- #7New Jersey ResourcesNJR$5.56B
- #8SpireSR$5.28B
- #9ONE GasOGS$5.14B
- #10Excelerate EnergyEE$4.02B
- #11Northwest NaturalNWN$2.18B
What if ONE Gas were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for ONE Gas are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.