Market Cap:
$28.08B+$255.23M(+0.92%)Summary
- As of today (October 8, 2025), ATO market cap is $28.08 billion, with a rise of +$255.23 million (+0.92%) during the most recent trading session on October 7, 2025.
- Over the past year, ATO market cap has increased by +$6.62 billion (+30.83%).
- ATO market cap is now at all-time high.
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 |
|---|---|---|---|---|
| 1D1 Day | +0.9% | +0.9% | 0.0% | +0.7% |
| 1M1 Month | +6.7% | +6.7% | - | +5.1% |
| 3M3 Months | +15.1% | +15.1% | - | +11.3% |
| 6M6 Months | +20.4% | +19.1% | - | +16.2% |
| YTDYTD | +27.0% | +25.6% | - | +21.1% |
| 1Y1 Year | +30.8% | +26.5% | +3.4% | +24.2% |
| 5Y5 Years | +130.4% | +80.7% | +27.5% | +114.8% |
ATO Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $28B | at high | $26B | +7.7% |
| 3M | 3-Month | $28B | at high | $24B | +15.1% |
| 6M | 6-Month | $28B | at high | $23B | +20.4% |
| 1Y | 1-Year | $28B | at high | $21B | +32.4% |
| 3Y | 3-Year | $28B | at high | $14B | +103.1% |
| 5Y | 5-Year | $28B | at high | $11B | +158.9% |
| All-Time | All-Time | $28B | at high | $28M | >+9999.0% |
ATO Market Cap History
| Date | Value |
|---|---|
| 2025 | $28B(+27.0%) |
| 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%) |
| Date | Value |
|---|---|
| 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 $28.08B
What is the all-time high market cap for Atmos Energy Corporation?
Atmos Energy Corporation all-time high market cap is $28.08B
What is ATO market cap year-to-date change?
Atmos Energy Corporation market cap has changed by +$5.97B (+27.01%) 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 +$6.62B (+30.83%)