ATO
StockAtmos Energy Corporation
One email when a drop — in price or in valuation — is historically rare for ATO. Otherwise we stay quiet.
Bigger than its usual dip. Not yet rare.
Atmos Energy Corporation is 13.2% off its high — deeper than its 3.4% average pullback, but it has been through 316 drawdowns before. Not historically significant yet — we'll say so if that changes.
But down is not the same as cheap: Atmos Energy Corporation's P/S Severity Score is 0.0 — its valuation sits in or above its typical range.
Elevated
Current Drawdown
-13.2%
Days in Drawdown
122
Avg Max Drawdown
3.4%
Avg Length
45
Drawdown Severity Score™
3.1
ATO - Price & High Water Mark
ATO - Drawdown Timeline
How to read this chart: Negative values indicate drawdowns from all-time highs. Values closer to 0% mean the stock is near its high water mark.
Valuation vs Its Own History
Data as of August 21, 2026 · updated daily
Where today's valuation sits within ATO's own multi-year range, scored with the same Drawdown Severity Score language as price, measured from its typical level rather than its record high — a higher score means it has rarely been cheaper. This is context, not a recommendation.
Price to Sales
Atmos Energy Corporation has been cheaper on this measure only about 97% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
Atmos Energy Corporation has been cheaper on this measure only about 84% of the time in 20 years of daily history.
EV to EBITDA history · log scale
Atmos Energy Corporation (ATO) Analysis: Current Drawdown Insights
Atmos Energy Corporation is currently in a drawdown that is unusual by its own historical standards. As of 2026-08-21, the stock is trading at $166.85, which represents a 13.2% decline from its all-time high of $192.29. This drawdown has persisted for 122 days.
Based on its full tracked price history, Atmos Energy Corporation typically experiences drawdowns averaging 3.4% in depth, with an average duration of 45 days. Atmos Energy Corporation has gone through 316 total drawdown events in its tracked history. The largest drawdown on record for Atmos Energy Corporation was 51.9%, beginning in 1999. The longest drawdown duration on record was 1843 days.
The Drawdown Severity Score™ for Atmos Energy Corporation currently stands at 3.13. This is our proprietary indicator that shows the relative severity of the current drawdown based on the asset's unique historical patterns. A score between 3.0 and 5.0 indicates an elevated drawdown that's larger than this asset's historical averages.
Understanding Drawdowns: A drawdown measures how far a stock has fallen from its peak price. Every stock experiences drawdowns: periods when the price declines from all-time highs before recovering. By analyzing Atmos Energy Corporation's historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that is rare by that stock's own historical standards.
📜 Historical Drawdown Events
Current drawdown shown in blue. Showing the most recent and the deepest of 316 tracked pullbacks (67 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2026-04-21 | Ongoing | 122 days | -13.2% | $192.29 | $166.85 | n/a |
| 2026-04-06 | 2026-04-08 | 3 days | -0.6% | $188.97 | $187.81 | $189.66 |
| 2026-03-16 | 2026-04-02 | 17 days | -4.3% | $188.58 | $180.49 | $188.96 |
| 2026-03-03 | 2026-03-13 | 10 days | -1.9% | $187.07 | $183.44 | $188.58 |
| 2026-02-18 | 2026-02-20 | 3 days | -1.2% | $180.24 | $178.12 | $180.97 |
| 2025-10-16 | 2026-02-13 | 121 days | -7.2% | $178.17 | $165.34 | $179.25 |
| 2025-10-13 | 2025-10-14 | 2 days | -0.5% | $175.47 | $174.54 | $176.64 |
| 2025-10-09 | 2025-10-10 | 2 days | -0.5% | $174.75 | $173.93 | $175.47 |
| 2025-10-01 | 2025-10-06 | 6 days | -1.1% | $169.78 | $167.89 | $172.33 |
| 2025-08-25 | 2025-09-26 | 33 days | -2.9% | $166.38 | $161.51 | $167.49 |
| 2025-08-14 | 2025-08-22 | 9 days | -1.8% | $165.17 | $162.24 | $166.38 |
| 2025-05-08 | 2025-08-07 | 92 days | -6.4% | $160.00 | $149.76 | $160.95 |
| 2025-05-05 | 2025-05-06 | 2 days | -0.1% | $158.86 | $158.77 | $159.32 |
| 2025-05-01 | 2025-05-02 | 2 days | -0.3% | $158.01 | $157.57 | $158.86 |
| 2025-04-23 | 2025-04-30 | 8 days | -1.2% | $157.50 | $155.56 | $158.01 |
| 2025-04-21 | 2025-04-22 | 2 days | -0.6% | $154.97 | $153.98 | $157.50 |
| 2025-04-04 | 2025-04-15 | 12 days | -6.6% | $152.76 | $142.69 | $153.72 |
| 2025-03-04 | 2025-03-31 | 27 days | -4.7% | $151.12 | $143.96 | $152.06 |
| 2024-11-29 | 2025-02-28 | 92 days | -9.9% | $148.10 | $133.41 | $149.65 |
| 2024-11-22 | 2024-11-25 | 4 days | -0.1% | $146.10 | $145.90 | $146.87 |
| 2024-11-19 | 2024-11-20 | 2 days | -0.1% | $142.90 | $142.72 | $143.14 |
| 2024-11-13 | 2024-11-18 | 6 days | -1.7% | $142.75 | $140.34 | $142.90 |
| 2024-10-17 | 2024-11-08 | 23 days | -4.4% | $139.95 | $133.86 | $140.20 |
| 2024-10-07 | 2024-10-14 | 8 days | -1.6% | $135.97 | $133.85 | $136.40 |
| 2024-09-17 | 2024-09-30 | 14 days | -1.5% | $134.44 | $132.48 | $134.87 |
| 2024-09-11 | 2024-09-13 | 3 days | -1.0% | $132.43 | $131.04 | $133.18 |
| 2024-09-05 | 2024-09-09 | 5 days | -1.1% | $128.54 | $127.18 | $130.10 |
| 2024-08-27 | 2024-08-30 | 4 days | -0.8% | $126.59 | $125.52 | $127.12 |
| 2024-08-02 | 2024-08-23 | 22 days | -2.4% | $125.70 | $122.67 | $125.71 |
| 2024-07-31 | 2024-08-01 | 2 days | -0.3% | $123.90 | $123.57 | $125.70 |
| 2024-07-25 | 2024-07-26 | 2 days | -0.8% | $121.66 | $120.72 | $121.91 |
| 2024-07-18 | 2024-07-24 | 7 days | -1.4% | $120.45 | $118.81 | $121.66 |
| 2023-07-27 | 2024-07-16 | 356 days | -16.9% | $116.94 | $97.20 | $118.22 |
| 2023-07-24 | 2023-07-25 | 2 days | -0.1% | $115.87 | $115.77 | $116.41 |
| 2023-07-14 | 2023-07-19 | 6 days | -0.9% | $113.16 | $112.18 | $113.89 |
| 2022-04-21 | 2023-07-12 | 448 days | -19.1% | $111.81 | $90.48 | $113.14 |
| 2022-04-07 | 2022-04-20 | 14 days | -2.0% | $111.23 | $108.99 | $111.81 |
| 2022-04-04 | 2022-04-06 | 3 days | -1.8% | $110.64 | $108.61 | $111.23 |
| 2022-03-31 | 2022-04-01 | 2 days | -0.7% | $109.70 | $108.89 | $110.64 |
| 2022-03-28 | 2022-03-29 | 2 days | -0.6% | $108.01 | $107.34 | $108.61 |
| 2022-03-07 | 2022-03-25 | 18 days | -3.4% | $105.85 | $102.23 | $108.01 |
| 2020-02-19 | 2022-03-04 | 745 days | -32.9% | $103.92 | $69.72 | $105.85 |
| 2020-02-12 | 2020-02-13 | 2 days | -1.2% | $102.88 | $101.65 | $103.00 |
| 2020-02-04 | 2020-02-11 | 8 days | -1.2% | $102.28 | $101.03 | $102.88 |
| 2020-01-31 | 2020-02-03 | 4 days | -0.3% | $101.17 | $100.87 | $102.28 |
| 2020-01-27 | 2020-01-30 | 4 days | -0.9% | $101.17 | $100.25 | $101.17 |
| 2019-09-27 | 2020-01-16 | 112 days | -7.5% | $98.29 | $90.91 | $98.87 |
| 2019-09-23 | 2019-09-24 | 2 days | -0.3% | $96.86 | $96.53 | $97.98 |
| 2019-09-04 | 2019-09-18 | 15 days | -3.6% | $95.82 | $92.37 | $95.85 |
| 2019-08-23 | 2019-09-03 | 12 days | -2.4% | $94.88 | $92.62 | $95.82 |
| 2019-08-20 | 2019-08-21 | 2 days | -0.6% | $94.61 | $94.04 | $94.78 |
| 2017-12-01 | 2018-07-03 | 214 days | -15.5% | $76.21 | $64.43 | $76.25 |
| 2016-07-01 | 2017-03-15 | 258 days | -14.7% | $64.92 | $55.36 | $64.96 |
| 2013-08-02 | 2013-11-08 | 99 days | -12.1% | $33.07 | $29.07 | $33.56 |
| 2013-05-21 | 2013-08-01 | 73 days | -14.0% | $32.83 | $28.24 | $33.07 |
| 2011-03-09 | 2011-09-08 | 183 days | -16.6% | $23.40 | $19.51 | $23.45 |
| 2009-12-30 | 2010-04-23 | 114 days | -11.8% | $18.99 | $16.75 | $19.17 |
| 2007-05-23 | 2009-10-19 | 881 days | -32.8% | $18.28 | $12.29 | $18.29 |
| 2005-09-08 | 2006-07-11 | 307 days | -12.8% | $15.29 | $13.33 | $15.37 |
| 2004-03-08 | 2004-11-04 | 242 days | -11.8% | $12.94 | $11.41 | $12.95 |
| 1999-01-05 | 2004-01-21 | 1843 days | -51.9% | $12.00 | $5.76 | $12.05 |
| 1998-07-02 | 1998-10-28 | 119 days | -15.8% | $11.13 | $9.37 | $11.23 |
| 1997-12-31 | 1998-03-04 | 64 days | -13.8% | $10.77 | $9.29 | $10.83 |
| 1996-07-01 | 1997-12-22 | 540 days | -31.4% | $10.28 | $7.05 | $10.40 |
| 1993-11-08 | 1995-05-23 | 561 days | -18.2% | $6.16 | $5.04 | $6.18 |
| 1992-01-02 | 1992-08-31 | 242 days | -14.9% | $4.12 | $3.51 | $4.26 |
| 1990-08-30 | 1991-05-21 | 265 days | -13.7% | $3.00 | $2.59 | $3.06 |
| 1986-01-24 | 1989-12-12 | 1419 days | -39.4% | $2.68 | $1.62 | $2.70 |
How to read: Each row shows a complete drawdown from peak to recovery. Red rows = most severe drawdowns (worst 20% or 5x+ average), yellow rows = moderate (2x-5x worse than average).
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Or explore current drawdowns:
Atmos Energy Corporation (ATO) is trading at $166.85 as of Aug 21, 2026. It is 13.2% below its high of $192.29. The drawdown has lasted 122 days. Severity score: 3.1 (Elevated).
ATO Price History and Drawdown Data
Latest price
$166.85
High-water mark
$192.29
Current drawdown
-13.2%
Days in drawdown
122
This ATO page is built around daily price history, the latest high-water mark, current drawdown depth, drawdown duration, and comparable historical drawdown events. The chart above provides the price-history context, while the sections below explain how the current move compares with prior Atmos Energy Corporation drawdowns.
What History Says About ATO
Atmos Energy Corporation has dropped 20%+ from its high 5 times in its tracked history. These events lasted an average of 1086 days with an average max drop of -37.7%.
The current drawdown of -13.2% has lasted 122 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Jan 1999 to Jan 2004 | -51.9% | 1843 days |
| Jan 1986 to Dec 1989 | -39.4% | 1419 days |
| Feb 2020 to Mar 2022 | -32.9% | 745 days |
| May 2007 to Oct 2009 | -32.8% | 881 days |
| Jul 1996 to Dec 1997 | -31.4% | 540 days |
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