Market Cap
$27.23B$58.23M+0.21%
Summary
- Current Value
- As of today, ATO market cap is $27B, up +0.21% in the most recent trading session on
- Category
- Based on its current market cap, ATO falls into the large-cap category
- Historical Performance
- ATO market cap is up +0.44% year-to-date, and up +17.95% over the past 365 days
- All-Time High Comparison
- ATO market cap is currently -5.94% below its historical high of $29B set on
- 3-Year Low Comparison
- ATO market cap is +78.57% above its 3-year low of $15B reached on
- Sector Comparison
- ATO market cap is higher than 79.28% of companies in Utilities sector
Market Cap Chart
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Series
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Performance
| Metric | Date | Value | 1D | 1M | 3M | YTD | 1Y | 3Y | 5Y |
|---|---|---|---|---|---|---|---|---|---|
| Market Cap | $27B | +0.2% | +1.0% | -4.8% | +0.4% | +17.9% | +68.3% | +137.6% | |
| Price | $168.36 | +0.2% | +1.0% | -4.9% | +0.4% | +15.7% | +49.0% | +88.2% | |
| Shares Outstanding | 161.75M | +0.0% | – | – | – | +1.9% | +13.0% | +26.2% | |
| PE Ratio | 22.55 | +0.2% | +1.0% | -4.9% | +0.5% | +8.4% | +13.8% | +29.6% | |
| TTM Revenue | $4.70B | +1.7% | – | +1.7% | – | +12.9% | +11.9% | +66.7% | |
| TTM EPS | $7.47 | +3.1% | – | +3.1% | – | +9.2% | +32.1% | +52.4% | |
| Enterprise Value | $36.33B | +0.2% | +0.7% | -3.6% | +0.3% | +17.2% | +46.8% | +125.2% | |
| TTM Dividend Per Share | $3.61 | 0.0% | 0.0% | +3.7% | 0.0% | +9.9% | +29.9% | +53.6% | |
| TTM Net Income | $1.20B | +3.5% | – | +3.5% | – | +15.0% | +54.8% | +99.4% |
Market Cap Highs
| Period | High | Date | Current |
|---|---|---|---|
| 1M | $28B | -1.2% | |
| 3M | $29B | -5.7% | |
| 6M | $29B | -5.9% | |
| 1Y | $29B | -5.9% | |
| 3Y | $29B | -5.9% | |
| 5Y | $29B | -5.9% | |
| All | $29B | -5.9% |
Market Cap Lows
| Period | Low | Date | Current |
|---|---|---|---|
| 1M | $27B | +1.3% | |
| 3M | $27B | +1.3% | |
| 6M | $25B | +9.7% | |
| 1Y | $22B | +23.0% | |
| 3Y | $15B | +78.6% | |
| 5Y | $11B | +151.1% | |
| All | $28M | >+9999.0% |
Market Cap History
FAQ
What is the current market cap of ATO?
As of today, ATO market cap is $27B
What market cap category does ATO fall into?
Based on its current market cap, ATO falls into the large-cap category
What is ATO market cap today change?
ATO market cap is up +0.21% today
What is 1-year change in ATO market cap?
ATO market cap is up +17.95% year-over-year
How far is ATO market cap from its all-time high?
ATO market cap is currently -5.94% below its historical high of $29B set on October 15, 2025
How does ATO market cap rank versus sector peers?
ATO market cap is higher than 79.28% of companies in Utilities sector
Market Cap Formula
Market Cap = Price × Shares Outstanding
Data Sources & References
- ATO Official Website www.atmosenergy.com
- ATO Profile on Yahoo Finance finance.yahoo.com/quote/ATO
- ATO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ato