Atmos Energy (ATO) returns
Atmos Energy returns over 10 years
$1,000 invested in Atmos Energy ten years ago was worth $3,034 at the close on October 30, 2026, with dividends reinvested: an average return of 11.7% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | +10.2% | — | $1,102 | -0.9% |
| 3 months | -0.5% | — | $995.28 | +2.1% |
| Year to date | +4.6% | — | $1,046 | +11.7% |
| 1 year | +1.7% | — | $1,017 | +12.4% |
| 3 years | +74.2% | +20.3% | $1,742 | +88.5% |
| 5 years | +111.7% | +16.2% | $2,117 | +76.0% |
| 10 years | +203.4% | +11.7% | $3,034 | +316.6% |
Atmos Energy return by calendar year
| Year | ATO | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | +4.6% | +11.7% | -7.1% |
| 2025 | +23.1% | +17.7% | +5.4% |
| 2024 | +23.4% | +24.9% | -1.5% |
| 2023 | +6.2% | +26.2% | -20.0% |
| 2022 | +9.6% | -18.2% | +27.8% |
| 2021 | +12.7% | +28.7% | -16.0% |
| 2020 | -12.7% | +18.4% | -31.1% |
| 2019 | +23.1% | +31.2% | -8.1% |
| 2018 | +10.4% | -4.6% | +14.9% |
| 2017 | +18.4% | +21.7% | -3.3% |
| 2016 | +20.4% | +12.0% | +8.4% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: ATO financials · ATO valuation
No forecast, no recommendation. This page describes Atmos Energy from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.