ONE Gas, Inc.

OGSNYSEUtilities● Active

$76.18

$-2.22(-2.83%)

Market Cap$4.8B

P/E Ratio—

52W High$90.78

52W Low$70.87

Avg Volume542K

Open$78.03

Beta0.65

Overview

ONE Gas, Inc. (OGS) PE Ratio — Current & Historical Data

Trailing twelve months (TTM) P/E, forward P/E, PEG, and annual PE history — from market prices and filings.

ogs · pe ratio · data through Dec 31, 2025

Core PE Ratio Metrics

Trailing 12 months · TTM

The price-to-earnings (P/E) ratio for ONE Gas, Inc. (OGS) measures how much investors pay for each dollar of the company's trailing earnings. OGS's current PE ratio of 17.52x is calculated by dividing its stock price of $76.18 by its TTM earnings per share of $4.35. −1.8% discount vs 5Y avg 17.8x

17.52x

P/E Ratio (TTM)−1.8%

Source: FMP · /ratios-ttm · /analyst-estimates · 2025-12-31

Forward P/E

15.13x

FY2027 est. EPS $5.03

Based on 7 analysts

EPS (TTM)

$4.35

TTM · diluted EPS

PEG Ratio

2.51

▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · ONE Gas, Inc. SEC 10-K & 10-Q filings · US GAAPUpdated: 2026-06-08

PE Ratio History

2010 – 2025 · Annual

PE Ratio (TTM)

5Y Avg 17.8x

EPS (Annual)

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare (Annual)

Historical PE Range

Past 16 fiscal years · Front-end computed

Average

20.0x

16-yr mean

Median

19.7x

16-yr midpoint

Minimum

15.3x

Lowest year

Maximum

26.5x

Highest year

17.5x ← Now

15.3x
MinQ1 · 25%19.7x
MedianQ3 · 75%26.5x
Max

Historically Low

At 17.52x, OGS's current P/E is lower than in 19% of its annual fiscal year readings over the past 16 years — historically low.

19th percentileHigher than 3 of 16 historical fiscal year readings

Percentile calculated from annual fiscal year data points, not by trading day. Years where PE ≤ 0 or > 9,999 are excluded.

PE Ratio vs Peers

Regulated Gas · 6 peers · Annual PE

Company	Market Cap	PE (Annual)	vs Avg	EPS (TTM)
ONE Gas, Inc.You OGS	$4.8B	17.52x	-7.9%	$4.35
Chesapeake Utilities Corporation CPK	$2.9B	20.80x	+9.3%	$6.00
NiSource Inc. NI	$22.0B	21.25x	+11.7%	$1.97
New Jersey Resources Corporation NJR	$5.5B	14.38x	-24.4%	$3.35
Northwestern Energy Group Inc NWE	$4.3B	21.88x	+15.0%	$2.95
OGE Energy Corp. OGE	$9.6B	18.32x	-3.7%	$2.33
Spire Inc. SR	$4.8B	17.55x	-7.8%	$4.64
Industry Average 6 peers with valid PE	—	19.03x	baseline	—

* N/A — Company is not profitable (TTM) · excluded from industry average · ▸ FMP /stock-peers + /ratios?limit=1 · priceToEarningsRatio

Annual PE Ratio History

Showing 10 of 16 years

Fiscal Year End	PE Ratio	EPS (TTM)	YoY Change
2025-12-31Latest FY2025	17.59x	$4.39	-0.4%
2024-12-31 FY2024	17.66x	$3.92	+15.3%
2023-12-31 FY2023	15.32x	$4.16	-17.2%
2022-12-31 FY2022	18.51x	$4.09	-8.1%
2021-12-31 FY2021	20.14x	$3.85	-3.0%
2020-12-31 FY2020	20.77x	$3.70	-21.6%
2019-12-31 FY2019	26.50x	$3.53	+8.8%
2018-12-31 FY2018	24.35x	$3.27	+3.2%
2017-12-31 FY2017	23.61x	$3.10	-1.4%
2016-12-31 FY2016	23.95x	$2.67	+8.1%

▸ FMP /ratios?period=annual&limit=20 · priceToEarningsRatio + netIncomePerShare · Zero extra API

About PE Ratio & Methodology

PE Ratio = Stock Price ÷ EPS (TTM)

= $76.18 ÷ $4.35 = 17.52x

TTMTrailing Twelve Months — sum of the most recent 4 quarterly EPS figures

Forward PEStock price ÷ analyst consensus EPS estimate for the next fiscal year

PEGPE ÷ earnings growth rate — values below 1.0 suggest growth may justify the premium

Figures tie to SEC 10-K/10-Q and FMP ratio endpoints where noted.

Price history Financial statements Earnings

Frequently asked questions

OGS pe ratio · 6 questions

OGS's current PE ratio is 17.52x as of 2026-06-08, based on a stock price of $76.18 and TTM EPS of $4.35. Data sourced from Financial Modeling Prep via OGS's SEC 10-K and 10-Q filings.

OGS PE ratioWhat is OGS PE ratioCurrent PE ratio of OGSOGS PE ratio today

▸ Source: FMP · /ratios-ttm · /ratios annual · /analyst-estimates · /stock-peers · ONE Gas, Inc. SEC 10-K & 10-Q filings · US GAAP · Updated: 2026-06-08