Atmos Energy (ATO) - Stock price history

Stock price history of Atmos Energy from 1983 to 2026

Annual Stock Price Performance

Year	Performance
2026	11.11%
2025	23.24%
2024	22.27%
2023	7.00%
2022	9.38%
2021	14.43%
2020	-11.56%
2019	27.07%
2018	11.50%
2017	17.77%
2016	21.74%
2015	15.99%
2014	28.63%
2013	31.33%
2012	10.41%
2011	10.25%
2010	10.82%
2009	28.14%
2008	-10.90%
2007	-9.17%
2006	24.75%
2005	2.84%
2004	16.09%
2003	8.64%
2002	14.65%
2001	-11.20%
2000	28.97%
1999	-34.56%
1998	16.05%
1997	32.12%
1996	8.90%
1995	43.05%
1994	-5.18%
1993	23.17%
1992	9.41%
1991	50.18%
1990	0.27%
1989	13.96%
1988	27.45%
1987	-17.65%
1986	-6.30%
1985	64.10%
1984	18.94%
1983	-0.75%

Stock price for similar companies or competitors

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RGC Resources RGCO	NZ$38.44	0.86%	🇺🇸 USA
Chesapeake Utilities CPK	NZ$217.47	0.04%	🇺🇸 USA
ONE Gas OGS	NZ$150.98	0.36%	🇺🇸 USA
National Fuel Gas NFG	NZ$152.11	0.11%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Stock price history for Atmos Energy (ATO)