Market cap:
$26.20B$0.00(0.00%)Summary
- As of today (September 17, 2025), ATO market capitalization is $26.20 billion, unchanged {tradingSession}.
- Over the past year, ATO market cap has increased by +$4.75 billion (+22.17%).
- ATO market cap is now -2.97% below its all-time high of $27.00 billion.
Performance
ATO Market cap Chart
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Highlights
Range
Related metrics
Market cap Formula
Market Cap = Price ✕ Shares Outstanding
ATO Market cap Trends
| PeriodPeriod | Market capMarket cap | PricePrice | Shares outstandingShares outstanding | Enterprise valueEnterprise value |
|---|---|---|---|---|
| todaytoday | 0.0% | 0.0% | 0.0% | 0.0% |
| 1 m1 month | -1.3% | -1.3% | - | -1.0% |
| 3 m3 months | +8.3% | +7.2% | - | +7.3% |
| 6 m6 months | +9.0% | +7.7% | - | +7.9% |
| ytdytd | +18.5% | +17.2% | - | +14.8% |
| 1 y1 year | +22.2% | +18.1% | +3.4% | +20.4% |
| 5 y5 years | +127.3% | +74.7% | +30.1% | +114.5% |
ATO Market cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs highvs high | LowLow | Current vs lowvs low | |
|---|---|---|---|---|---|
| 1 m | 1-month | $27.00B | -3.0% | $26.20B | at low |
| 3 m | 3-month | $27.00B | -3.0% | $24.19B | +8.3% |
| 6 m | 6-month | $27.00B | -3.0% | $23.04B | +13.7% |
| 1 y | 1-year | $27.00B | -3.0% | $21.15B | +23.9% |
| 3 y | 3-year | $27.00B | -3.0% | $13.82B | +89.5% |
| 5 y | 5-year | $27.00B | -3.0% | $10.84B | +141.6% |
| alltime | all time | $27.00B | -3.0% | $28.47M | >+9999.0% |
ATO Market cap History
| Date | Value |
|---|---|
| 2025 | $26.20B(+18.5%) |
| 2024 | $22.11B(+26.5%) |
| 2023 | $17.48B(+9.0%) |
| 2022 | $16.04B(+13.1%) |
| 2021 | $14.19B(+16.0%) |
| 2020 | $12.23B(-10.6%) |
| 2019 | $13.68B(+26.2%) |
| 2018 | $10.84B(+13.7%) |
| 2017 | $9.53B(+22.3%) |
| 2016 | $7.79B(+21.1%) |
| 2015 | $6.44B(+14.5%) |
| 2014 | $5.62B(+36.1%) |
| 2013 | $4.13B(+30.0%) |
| 2012 | $3.18B(+5.9%) |
| 2011 | $3.00B(+6.1%) |
| 2010 | $2.83B(+3.5%) |
| 2009 | $2.73B(+26.6%) |
| 2008 | $2.16B(-14.3%) |
| 2007 | $2.52B(-10.7%) |
| 2006 | $2.82B(+33.5%) |
| 2005 | $2.12B(-2.4%) |
| Date | Value |
|---|---|
| 2004 | $2.17B(+72.2%) |
| 2003 | $1.26B(+19.0%) |
| 2002 | $1.06B(+21.9%) |
| 2001 | $867.87M(-8.4%) |
| 2000 | $947.77M(+47.1%) |
| 1999 | $644.44M(-34.8%) |
| 1998 | $988.59M(+9.5%) |
| 1997 | $902.99M(+134.7%) |
| 1996 | $384.82M(+5.2%) |
| 1995 | $365.84M(+40.2%) |
| 1994 | $260.90M(-6.9%) |
| 1993 | $280.23M(+68.5%) |
| 1992 | $166.32M(+6.1%) |
| 1991 | $156.74M(+40.8%) |
| 1990 | $111.34M(+2.3%) |
| 1989 | $108.86M(+10.2%) |
| 1988 | $98.78M(+96.8%) |
| 1987 | $50.18M(-17.4%) |
| 1986 | $60.72M(+0.6%) |
| 1985 | $60.35M(+63.4%) |
| 1984 | $36.93M |
FAQ
- What is Atmos Energy Corporation market capitalization?
- What is the all time high market cap for Atmos Energy Corporation?
- What is ATO market capitalization year-to-date change?
- What is Atmos Energy Corporation market cap year-on-year change?
What is Atmos Energy Corporation market capitalization?
The current market cap of ATO is $26.20B
What is the all time high market cap for Atmos Energy Corporation?
Atmos Energy Corporation all-time high market capitalization is $27.00B
What is ATO market capitalization year-to-date change?
Atmos Energy Corporation market capitalization has changed by +$4.09B (+18.52%) since the beginning of the year
What is Atmos Energy Corporation market cap year-on-year change?
Over the past year, ATO market capitalization has changed by +$4.75B (+22.17%)