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Atmos Energy Corporation (ATO) Market Cap

Market Cap:

$28.24B+$28.89M(+0.10%)
October 24, 2025

Summary

  • As of today, ATO market cap is $28.24 billion, with a rise of +$28.89 million (+0.10%) during the most recent trading session on October 24, 2025.
  • Over the past year, ATO market cap has increased by +$6.07 billion (+27.38%).
  • ATO market cap is now -1.82% below its all-time high of $28.76 billion.

Performance

ATO Market Cap Chart

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Highlights

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

ATO Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+0.1%+0.1%0.0%+0.1%
1M1 Month+5.5%+5.5%-+4.2%
3M3 Months+11.6%+11.6%-+8.7%
6M6 Months+11.3%+10.2%-+9.6%
YTDYTD+27.8%+26.3%-+21.6%
1Y1 Year+27.4%+23.3%+3.3%+21.8%
5Y5 Years+129.7%+80.1%+27.5%+114.3%

ATO Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$29B-1.8%$27B+5.7%
3M3-Month$29B-1.8%$25B+13.7%
6M6-Month$29B-1.8%$24B+17.0%
1Y1-Year$29B-1.8%$21B+33.2%
3Y3-Year$29B-1.8%$14B+97.8%
5Y5-Year$29B-1.8%$11B+160.4%
All-TimeAll-Time$29B-1.8%$28M>+9999.0%

ATO Market Cap History

DateValue
2025
$28B(+27.8%)
2024
$22B(+26.5%)
2023
$17B(+9.0%)
2022
$16B(+13.1%)
2021
$14B(+16.0%)
2020
$12B(-10.6%)
2019
$14B(+26.2%)
2018
$11B(+13.7%)
2017
$10B(+22.3%)
2016
$8B(+21.1%)
2015
$6B(+14.5%)
2014
$6B(+36.1%)
2013
$4B(+30.0%)
2012
$3B(+5.9%)
2011
$3B(+6.1%)
2010
$3B(+3.5%)
2009
$3B(+26.6%)
2008
$2B(-14.3%)
2007
$3B(-10.7%)
2006
$3B(+33.5%)
2005
$2B(-2.4%)
DateValue
2004
$2B(+72.2%)
2003
$1B(+19.0%)
2002
$1B(+21.9%)
2001
$868M(-8.4%)
2000
$948M(+47.1%)
1999
$644M(-34.8%)
1998
$989M(+9.5%)
1997
$903M(+134.7%)
1996
$385M(+5.2%)
1995
$366M(+40.2%)
1994
$261M(-6.9%)
1993
$280M(+68.5%)
1992
$166M(+6.1%)
1991
$157M(+40.8%)
1990
$111M(+2.3%)
1989
$109M(+10.2%)
1988
$99M(+96.8%)
1987
$50M(-17.4%)
1986
$61M(+0.6%)
1985
$60M(+63.4%)
1984
$37M

FAQ

  • What is Atmos Energy Corporation market cap?
  • What is the all-time high market cap for Atmos Energy Corporation?
  • What is ATO market cap year-to-date change?
  • What is Atmos Energy Corporation market cap year-on-year change?

What is Atmos Energy Corporation market cap?

The current market cap of ATO is $28.24B

What is the all-time high market cap for Atmos Energy Corporation?

Atmos Energy Corporation all-time high market cap is $28.76B

What is ATO market cap year-to-date change?

Atmos Energy Corporation market cap has changed by +$6.14B (+27.75%) since the beginning of the year

What is Atmos Energy Corporation market cap year-on-year change?

Over the past year, ATO market cap has changed by +$6.07B (+27.38%)
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