Atmos Energy Corporation (ATO)
NYSE: ATO
· Real-Time Price · USD
168.43
1.97 (1.18%)
At close: Sep 26, 2025, 3:59 PM
168.45
0.01%
After-hours: Sep 26, 2025, 06:28 PM EDT
Atmos Energy Market Cap
Atmos Energy has a market cap or net worth of 27.04B as of Sep 28, 2025. Its market cap has increased by 29.46% in one year.
Market Cap Chart
History
| Date | Market Cap | % Change |
|---|---|---|
| Sep 25, 2025 | 26.51B | 19.6% |
| Dec 31, 2024 | 22.17B | 27.69% |
| Dec 29, 2023 | 17.36B | 9.23% |
| Dec 30, 2022 | 15.89B | 10.87% |
| Dec 31, 2021 | 14.34B | 16.31% |
| Dec 31, 2020 | 12.33B | -10.35% |
| Dec 31, 2019 | 13.75B | 26.12% |
| Dec 31, 2018 | 10.9B | 16.92% |
| Dec 29, 2017 | 9.32B | 19.44% |
| Dec 30, 2016 | 7.81B | 20.3% |
| Dec 31, 2015 | 6.49B | 14.43% |
| Dec 31, 2014 | 5.67B | 29.83% |
| Dec 31, 2013 | 4.37B | 37.39% |
| Dec 31, 2012 | 3.18B | 5.63% |
| Dec 30, 2011 | 3.01B | 6.9% |
| Dec 31, 2010 | 2.82B | 3.52% |
| Dec 31, 2009 | 2.72B | 26.27% |
| Dec 31, 2008 | 2.15B | -13.98% |
| Dec 31, 2007 | 2.5B | -5.13% |
| Dec 29, 2006 | 2.64B | 25.73% |
| Dec 30, 2005 | 2.1B | n/a |