Atmos Energy Corp (ATO) stock
Close on Nov 11, 2026Market cap $29.68BP/E 20.9Yield 1.98%
Atmos Energy Corp grew revenue 6.5% to $4.92B over the twelve months to Jun 30, 2026. Operating income rose 19.3% to $1.82B, moving the operating margin from 33.0% to 37.0%. Free cash flow was -$2.02B. At the latest close the market valued the company at $29.68B, 20.9 times its earnings.
Key statistics
Valuation at the latest close; fundamentals over the trailing twelve months, balances at Jun 30, 2026
Valuation
- Market cap
- $29.68B
- P/E ratio
- 20.9
- Price to sales
- 6.03
- Price to book
- 1.95
- Dividend yield
- 1.98%
- Free cash flow yield
- -6.81%
Fundamentals
- Revenue
- $4.92B
- Net income
- $1.40B
- EPS, diluted
- $8.41
- Free cash flow
- -$2.02B
- Book value per share
- $90.09
- Diluted shares
- 169M
Trading
- Next earnings
- Feb 2, 2027 (estimated, after the close)
- Previous close
- $175.37
- Open
- $174.58
- Day's range
- $173.56 – $175.84
- Volume
- 1,027,619
- Average volume (20 days)
- 1,024,785
- Index membership
- S&P 500, Russell 1000, Russell 3000
- Beta (5 years)
- 0.37
- 52-week range
- $154.72 – $192.51
- RSI (14 days)
- 65.0
- Volatility (1 year)
- 16.0%
- Relative volume
- 0.99×
- WACC
- 6.5%
On 1 of our idea list: Dividend growers
Index membership is inferred from the holdings of funds that track each index (VOO, IVV, SPYM, IWB, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.
Market cap history
Month-end market cap since 2009, using shares outstanding reported at the time
Total return vs. the S&P 500
Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.
| Period | ATO | S&P 500 | Difference | ATO per year | S&P 500 per year |
|---|---|---|---|---|---|
| 1 month | +8.7% | -2.4% | +11.1 pts | ||
| 3 months | +4.4% | -1.2% | +5.6 pts | ||
| Year to date | +6.6% | +12.3% | −5.7 pts | ||
| 1 year | +0.6% | +12.4% | −11.9 pts | ||
| 3 years | +69.6% | +78.8% | −9.2 pts | +19.2% | +21.4% |
| 5 years | +109.7% | +75.2% | +34.6 pts | +16.0% | +11.9% |
| 10 years | +215.4% | +311.1% | −95.7 pts | +12.2% | +15.2% |
Fifteen years at a glance
Fiscal years 2011 to 2025 and trailing twelve months, USD
Revenue
Gross profit
Operating income
Net income
EPS, diluted
Free cash flow
Press releases
Releases Atmos Energy filed with the SEC as exhibits to Form 8-K or 6-K
- Update
- Results
- Update
- Update
- Results
- Results
About Atmos Energy
Natural Gas Distribution
The company operates within the natural gas utility and energy infrastructure sector, managing regulated distribution alongside pipeline and storage business segments. Its operations encompass natural gas sales, pipeline transportation, gathering, marketing, processing, and storage services. Through these activities, the organization serves a broad customer base consisting of residential users, commercial businesses, industrial customers, and public authorities.
Company profile, executives and historyAtmos Energy stock: common questions
What is Atmos Energy's stock price?
ATO closed at $175.65 on Nov 11, 2026, up 0.16% on the day. Over the past 52 weeks it traded between $154.72 and $192.51.
What is Atmos Energy's market cap?
Atmos Energy was worth $29.68B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.
What is ATO's P/E ratio?
ATO trades at 20.9 times earnings, based on diluted earnings per share of $8.41 over the twelve months to Jun 30, 2026.
How much revenue does Atmos Energy make?
Atmos Energy reported revenue of $4.92B for the twelve months to Jun 30, 2026, up 6.5% from a year earlier.
Does Atmos Energy pay a dividend?
Yes. Atmos Energy paid $3.48 per share over the last twelve months, a yield of 1.98% at the latest price, and has raised its annual dividend 16 years in a row.
When does Atmos Energy report earnings next?
Atmos Energy is expected to report Q1 FY2027 results on Feb 2, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.
How has ATO stock performed over the past year?
Including dividends, ATO returned +0.6% over the past year, against +12.4% for the S&P 500.
How many ATO shares are sold short?
4M shares were sold short at the latest FINRA report, 2.44% of the float, or 4.2 days of average trading volume.
Who are Atmos Energy's competitors?
Companies most similar to Atmos Energy by business, industry and size include SR, NFG, MDU, CQP, WES.
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