ONE Gas, Inc. (OGS) — Fundamental Analysis & Key Financial Ratios

As of , Kaplio rates ONE Gas (OGS) cheap: it trades at 16.7 times earnings, 20 % below its ten-year median (20.9) and 20 % below its sector's (20.7). Its results disappoint and the dividend is fair.

“Cheap” or “expensive” is measured against its own history and its sector; it is not an estimate of its value or a recommendation.

Educational analysis with public data, not a recommendation. How it is calculated →

See the 20 cheap companies in Utilities

ONE Gas, Inc. (OGS) — Price $77.46 (closing price, October 28, 2026) — Utilities — Regulated Gas — NYSE

Latest reported results:

ONE Gas, Inc. (OGS) is a publicly traded company in the Utilities — Regulated Gas industry listed on NYSE. This overview shows the latest price, key valuation ratios, profitability metrics and financial-health indicators used by fundamental investors.

ONE Gas, Inc., along with its affiliated companies, functions as a regulated natural gas utility across the United States. Its operations are structured into three distinct divisions: Oklahoma Natural Gas, Kansas Gas Service, and Texas Gas Service. These divisions collectively deliver natural gas distribution services to approximately 2.2 million customers spanning three states.

Is ONE Gas, Inc. stock overvalued or undervalued in 2026?

ONE Gas, Inc. (OGS) trades at 16.7× earnings (P/E), below the median of the 83 utilities companies over $2bn in Kaplio's universe. At the decade median (20.9×) $97 (+25 %); at its sector median (20.7×) $96 (+24 %).

Kaplio overview: ONE Gas, Inc.

Market cap $5B · 52 weeks $72 – $91 (13 % below the high) · P/E 16.7× · 2027 expected P/E 15.5× · Dividend 3.4 % · 11 years rising · Next earnings November 2, 2026 · expected EPS $0.48 · Closing price, Oct 28 · accounts published Aug 4.

What would it be worth at its usual multiples?

At the decade median (20.9×) $97 (+25 %); at its sector median (20.7×) $96 (+24 %). Implied price from applying the reference multiples to today's earnings (or book value, or FFO) per share. Not a fair value: it is where the stock would trade at its usual multiples.

What matters in utilities: 5 of 6 pass

Against its peers (reference peers) — ONE Gas, Inc.: P/E 16.7×; EV/EBITDA 10.6×; ROIC 4.7 %; $4.9B. Spire Inc. (P/E 9.5×; EV/EBITDA 14.2×; ROIC 3.1 %; $5.1B), New Jersey Resources Corporation (P/E 14.6×; EV/EBITDA 11.7×; ROIC 5.6 %; $5.4B), Southwest Gas Holdings, Inc. (P/E 12.9×; EV/EBITDA 11.4×; ROIC 62.3 %; $6.7B).

Expensive or cheap against its last ten years?

P/E at each close: today 16.7× · median 20.9× · minimum 14.4× · maximum 29.5× · cheap below 19.2× · expensive above 26.6×. It has been cheaper than today only 12% of the time over its last ten years.

Dividend

tight · Yield 3.4 % ($2.67 per share in 2025) · Years raising it ≥ 11 · 5-year growth +4 % a year · Free cash flow coverage -0.4× · With $1,000 invested today you'd collect $33.70 a year ($2.81 a month).

Analysis: · Data: companies' official filings · Updated

Profitability

Return on Equity8.42%
Return on Invested Capital4.65%
Return on Assets3.27%
Gross Margin74.65%
Operating Margin20.65%
Net Margin12.47%

Financial Health

Debt / Equity0.96
Current Ratio0.48
Piotroski F-Score7
Altman Z-Score0.95

Price Performance

1 month+7.29%
3 months-0.24%
Year-to-date+0.27%
1 year-3.84%
3 years+26.32%
5 years+15.10%
10 years+26.40%

Dividend History

Paid in the last 12 months: $2.7100 per share in 4 payments.

DateAmount
2026-08-17$0.6800
2026-05-18$0.6800
2026-02-20$0.6800
2025-11-14$0.6700
2025-08-18$0.6700
2025-05-19$0.6700
2025-02-21$0.6700
2024-11-19$0.6600
2024-08-14$0.6600
2024-05-17$0.6600

Amounts adjusted for stock splits.

Related companies: NWE · NI · OGE · UGI · SWX · NJR · SR · CPK

Explore sector: Utilities · Regulated Gas

More sections of OGS: Financials · Valuation · Statistics · Estimates · Technical · Ownership · News · Events

Discover more: Weekly Radar: the S&P 500 through the Buffett and Lynch methods · Companies that pass the Buffett method today · Companies that pass the Lynch method today · Stocks that pass Graham's defensive investor test today · Investment Academy — learn to analyze stocks