What is ATO's market cap?

$29.82B, based on the Nov 4 close of $176.45.

What is ATO's P/E ratio?

21.3× trailing-twelve-month earnings of $1.40B.

Does Atmos Energy pay a dividend?

Yes. The latest regular dividend was $1 per share (ex-date Aug 24), an annualised yield of 2.27%.

How much of ATO is sold short?

4.5M shares, 2.7% of float, as of Oct 15, 2026.

What sector is ATO in?

Utilities, in the Electric, Gas & Water Utilities industry.

NYSE · ATOUtilitiesElectric, Gas & Water Utilities

Atmos Energy Corporation (ATO)

$176.45+1.54%

Close Nov 4, 2026 · split-adjusted

Oct 30, 2026$172.41▲ 0.40% in range

Oct 31, 2025Low $156.24 · High $192.29Oct 30, 2026

What changed · written from our data

As of Nov 4, 2026

Atmos Energy closed at $176.45 on Nov 4, up 1.54%, 8.2% below its 52-week closing high. Volume of 1.4M shares was 1.36× its 20-day average (above normal).

Split-adjusted performance: +10.5% over one month, -4.5% over six months, +2.2% over one year.

In the quarter ended Jun 30, 2026, revenue was $879.06M, up 4.8% from a year earlier, with a net margin of 27.6%.

Short interest was 4.5M shares at the Oct 15 settlement (2.7% of float, 4.0 days to cover).

Market cap$29.82B169.0M shares

Revenue · quarter$879.1M+4.8% YoY

Diluted EPS$1.43+23.3% YoY

P/E · TTM21.3×P/S 6.1×

Net margin27.6%Gross 99.1%

Dividend yield2.27%$1 last paid

52-week range156.24 – 192.29−8.2% from high

Volume1.4M1.36× 20-day avg

Volatility · 60d15.5%Annualised

Short % of float2.7%4.0 days to cover

Net cash-$9.80BCash $521.0M

Next earnings—Not scheduled

Split-adjusted performance

1W +4.1%1M +10.5%3M +2.6%6M −4.5%YTD +5.3%1Y +2.2%3Y +65.8%5Y +92.3%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Electric, Gas & Water Utilities

Percentile among 119 companies (100 = best)

6-month momentum39

Revenue growth42

Net margin91

Value (low P/E)48

Size78

Industry medians: 6-month return −1.0%, revenue growth +6.9%, net margin 12.0%, P/E 21.1×.

Short interest

Details →

Shares short4.5M+0.9% vs prior

Days to cover4.0Settled Oct 15

% of float2.7%

Short vol. 10d46.3%of daily volume

Closest peers by size in Electric, Gas & Water Utilities

Company	Price	Today	6M	Rev. growth	Net margin	P/E	Mkt cap
ATOAtmos Energy	$176.45	+1.54%	−4.5%	+4.8%	27.6%	21.3	$29.82B
AWKAmerican Water Works	$149.63	+2.19%	+19.1%	+4.1%	25.6%	26.2	$29.79B	Compare
VGVenture Global	$12.00	−7.69%	0.0%	+47.6%	29.4%	9.0	$30.00B	Compare
DTEDTE Energy	$137.53	+2.44%	−3.4%	−1.5%	8.3%	21.8	$28.62B	Compare
AEEAmeren	$113.08	+2.46%	+3.2%	−5.8%	15.0%	20.0	$31.31B	Compare
CQPCheniere Energy Partners, LP	$56.68	−10.07%	−11.4%	+7.1%	19.0%	9.9	$27.44B	Compare
FEFirstEnergy	$47.18	−0.02%	+3.6%	+9.9%	12.2%	22.7	$27.31B	Compare
CNPCenterPoint Energy	$41.04	−3.50%	−3.0%	+10.2%	15.1%	23.6	$27.20B	Compare
PPLPPL	$35.72	+0.03%	−3.1%	+4.2%	10.9%	21.2	$26.88B	Compare

News about Atmos Energy

All news →

Atmos Energy to Report Q4 Earnings: What's in Store for the Stock?Zacks Investment Research · 2d agoNeutral Atmos Energy (ATO) Earnings Expected to Grow: Should You Buy?Zacks Investment Research · Oct 28, 2026▼ Negative Can Infrastructure Investments Drive Atmos Energy's Long-Term Growth?Zacks Investment Research · Sep 15, 2026▲ Positive Shenzhen Chamber of Commerce Delegation Visits Germany to Deepen China-Europe Cooperation in the New Energy SectorGlobeNewswire Inc. · Jul 3, 2026▲ Positive Stock Market Today: Dow Jones, S&P 500 Futures Decline As Inflation Fears Grip Wall Street— XP, Atmos Energy, GE Aerospace In Focus (UPDATED)Benzinga · May 19, 2026▲ Positive

Quick answers

What does Atmos Energy do?: Atmos Energy is the largest publicly traded, fully regulated, pure-play natural gas utility in the United States, serving more than 3.3 million customers in Texas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Tennessee, and Virginia. About two thirds of its earnings come from Texas, where it distributes natural gas in northern Texas and owns an intrastate gas pipeline spanning several key shale gas formations and interconnected with five storage facilities.
What is ATO's market cap?: $29.82B, based on the Nov 4 close of $176.45.
What is ATO's P/E ratio?: 21.3× trailing-twelve-month earnings of $1.40B.
Does Atmos Energy pay a dividend?: Yes. The latest regular dividend was $1 per share (ex-date Aug 24), an annualised yield of 2.27%.
How much of ATO is sold short?: 4.5M shares, 2.7% of float, as of Oct 15, 2026.
What sector is ATO in?: Utilities, in the Electric, Gas & Water Utilities industry.

About Atmos Energy

Atmos Energy is the largest publicly traded, fully regulated, pure-play natural gas utility in the United States, serving more than 3.3 million customers in Texas, Colorado, Kansas, Kentucky, Louisiana, Mississippi, Tennessee, and Virginia. About two thirds of its earnings come from Texas, where it distributes natural gas in northern Texas and owns an intrastate gas pipeline spanning several key shale gas formations and interconnected with five storage facilities.

HQ: Dallas, TX5,487 employeesListed Dec 28, 1983atmosenergy.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology