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Atmos Energy Corporation (ATO) Market Cap

Market Cap

$26.59B$157.16M-0.59%

Summary

As of today, ATO market cap is $27B, down -0.59% in the most recent trading session on
Based on its current market cap, ATO falls into the Large Cap category
ATO market cap is down -4.12% year-to-date, up +1.64% over the past 365 days
ATO market cap is currently -15.40% below its historical high of $31B set on
ATO market cap is +74.25% above its 3-year low of $15B reached on
ATO market cap is higher than 81.31% of companies in Utilities sector

Market Cap Chart

SUGGESTED SERIES

Performance

ATO Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
Market Cap$27B-0.6%-5.7%-6.1%-4.1%+1.6%+62.8%+129.1%
Price$157.34-0.6%-5.7%-7.2%-6.1%-3.5%+41.9%+77.3%
Shares Outstanding168.99M+1.2%–––+5.3%+14.7%+29.2%
PE Ratio18.73-0.6%-5.7%-10.3%-14.2%-16.8%-1.2%+12.2%
TTM Revenue$4.92B+0.8%–+0.8%–+6.5%+11.6%+48.5%
TTM EPS$8.40+3.4%–+3.4%–+16.0%+43.7%+58.1%
$36.39B-0.4%-4.2%-3.8%-1.6%+5.6%+58.8%+97.6%
TTM Dividend$4.000.0%+3.4%+3.4%+10.8%+14.9%+35.1%+60.0%
TTM Net Income$1.40B+4.2%–+4.2%–+21.1%+67.2%+105.7%

Market Cap Highs

ATO Market Cap Highs Comparison
PeriodHighDateCurrent
1M$29B-7.2%
3M$30B-11.3%
6M$31B-15.4%
1Y$31B-15.4%
3Y$31B-15.4%
5Y$31B-15.4%
All$31B-15.4%

Market Cap Lows

ATO Market Cap Lows Comparison
PeriodLowDateCurrent
1M$27Bat low
3M$27Bat low
6M$27Bat low
1Y$26B+1.6%
3Y$15B+74.3%
5Y$11B+134.5%
All$28M>+9999.0%

Market Cap History

DateValueChange
$27B-4.1%
$28B+25.5%
$22B+26.5%
$17B+9.0%
$16B+13.1%
$14B+16.0%
$12B-10.6%
$14B+26.2%
$11B+13.7%
$10B+22.3%
$8B+21.1%
$6B+14.5%
$6B+36.1%
$4B+30.0%
$3B+5.9%
$3B+6.1%
$3B+3.5%
$3B+25.9%
$2B-13.9%
$3B-10.7%
$3B+33.5%
$2B-2.4%
DateValueChange
$2B+72.2%
$1B+19.0%
$1B+21.4%
$872M-7.9%
$947M+47.1%
$644M-34.9%
$989M+9.5%
$903M+134.7%
$385M+5.2%
$366M+40.2%
$261M-6.9%
$280M+68.5%
$166M+6.1%
$157M+40.8%
$111M+2.3%
$109M+10.2%
$99M+96.8%
$50M-17.4%
$61M+0.6%
$60M+63.4%
$37M-

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 down -0.59% today
What is 1-year change in ATO market cap?
ATO market cap is up +1.64% year-over-year
How far is ATO market cap from its all-time high?
ATO market cap is currently -15.40% below its historical high of $31B set on April 30, 2026
How does ATO market cap rank versus sector peers?
ATO market cap is higher than 81.31% of companies in Utilities sector

Market Cap Formula

Market Cap = Price × Shares Outstanding

Data Sources & References

  1. ATO Official Website www.atmosenergy.com
  2. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/731802/000073180225000056/0000731802-25-000056-index.htm
  3. ATO Profile on Yahoo Finance finance.yahoo.com/quote/ATO
  4. ATO Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/ato