AECOM (ACM) is trading at $86.47, which is -35.6% below its all-time high of $134.35. The Drawdown Severity Score is 6.5, placing it in the red (severe) zone. Over its tracked history, ACM has experienced 76 significant drawdown events with an average maximum drawdown of -6.4%.
Data last updated: April 16, 2026 at 08:38 AM EDT
ACM
StockAECOM
Price
$86.47
as of Apr 15, 2026
All Time High: $134.35
Strong
Current Drawdown
-35.6%
Days in Drawdown
158
Avg Max Drawdown
6.4%
Avg Length
87
Drawdown Severity Score™
6.5
ACM - Price & High Water Mark
ACM - 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.
AECOM (ACM) Analysis: Current Drawdown Insights
AECOM is currently experiencing an unusual drawdown opportunity. As of 2026-04-15, the stock is trading at $86.47, which represents a 35.6% decline from its all-time high of $134.35. This drawdown has persisted for 158 days.
Based on comprehensive historical analysis spanning 14 years, AECOM typically experiences drawdowns averaging 6.4% in depth, with an average duration of 87 days. AECOM has gone through 76 total drawdown events in the last 14 years. The largest drawdown for AECOM in the last 14 years was 25.1%. The longest drawdown duration in its history was 293 days.
The Drawdown Severity Score™ for AECOM currently stands at 6.49. 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 5.0 and 8.0 indicates a rare, significant drawdown—the asset seldom sees declines at this level. This may represent a buying opportunity for value-focused investors with strong conviction.
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 AECOM's historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that may represent a buying opportunity.
📜 Historical Drawdown Events
Current drawdown shown in blue. Complete record of all 76 historical pullbacks below.
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2025-11-08 | Ongoing | 158 days | -35.6% | $134.35 | $86.47 | — |
| 2025-10-22 | 2025-10-31 | 10 days | -3.0% | $134.22 | $130.17 | $134.35 |
| 2025-10-16 | 2025-10-20 | 5 days | -1.5% | $132.81 | $130.87 | $133.65 |
| 2025-09-19 | 2025-10-15 | 27 days | -3.5% | $132.72 | $128.10 | $132.81 |
| 2025-09-17 | 2025-09-18 | 2 days | -0.7% | $127.49 | $126.64 | $132.72 |
| 2025-09-12 | 2025-09-15 | 4 days | -0.8% | $127.41 | $126.35 | $127.48 |
| 2025-09-09 | 2025-09-11 | 3 days | -2.0% | $126.65 | $124.05 | $127.41 |
| 2025-08-29 | 2025-09-04 | 7 days | -1.3% | $125.49 | $123.83 | $125.69 |
| 2025-08-14 | 2025-08-22 | 9 days | -2.0% | $121.78 | $119.33 | $122.73 |
| 2025-08-08 | 2025-08-11 | 4 days | -0.7% | $118.97 | $118.19 | $119.00 |
| 2025-08-06 | 2025-08-07 | 2 days | -0.1% | $118.76 | $118.59 | $118.97 |
| 2024-12-02 | 2025-08-05 | 246 days | -25.1% | $115.87 | $86.82 | $118.76 |
| 2024-11-26 | 2024-11-29 | 4 days | -0.1% | $115.79 | $115.64 | $115.87 |
| 2024-11-07 | 2024-11-22 | 16 days | -6.3% | $113.04 | $105.92 | $115.21 |
| 2024-10-30 | 2024-11-05 | 7 days | -1.5% | $107.44 | $105.79 | $108.87 |
| 2024-10-21 | 2024-10-29 | 9 days | -3.2% | $106.87 | $103.50 | $107.44 |
| 2024-10-15 | 2024-10-16 | 2 days | -0.1% | $105.36 | $105.21 | $106.25 |
| 2024-10-08 | 2024-10-11 | 4 days | -1.0% | $104.21 | $103.16 | $104.82 |
| 2024-10-01 | 2024-10-04 | 4 days | -1.0% | $102.08 | $101.01 | $102.76 |
| 2024-09-25 | 2024-09-26 | 2 days | -1.2% | $101.06 | $99.89 | $102.00 |
| 2024-08-28 | 2024-09-23 | 27 days | -7.5% | $100.48 | $92.96 | $100.79 |
| 2024-03-22 | 2024-08-23 | 155 days | -15.9% | $96.78 | $81.42 | $97.03 |
| 2023-12-20 | 2024-03-19 | 90 days | -6.3% | $91.69 | $85.89 | $92.12 |
| 2023-12-15 | 2023-12-19 | 5 days | -1.1% | $91.54 | $90.54 | $91.69 |
| 2023-12-08 | 2023-12-11 | 4 days | -0.3% | $89.78 | $89.51 | $89.87 |
| 2023-02-15 | 2023-12-04 | 293 days | -17.4% | $88.82 | $73.40 | $88.90 |
| 2023-02-09 | 2023-02-14 | 6 days | -1.4% | $88.79 | $87.55 | $88.82 |
| 2023-01-25 | 2023-02-03 | 10 days | -2.1% | $85.29 | $83.49 | $85.43 |
| 2023-01-23 | 2023-01-24 | 2 days | -0.7% | $84.57 | $83.94 | $85.29 |
| 2023-01-18 | 2023-01-20 | 3 days | -1.1% | $84.40 | $83.45 | $84.57 |
| 2022-12-05 | 2023-01-12 | 39 days | -5.3% | $83.56 | $79.16 | $83.71 |
| 2022-11-28 | 2022-11-30 | 3 days | -1.9% | $81.81 | $80.24 | $82.69 |
| 2022-11-16 | 2022-11-18 | 3 days | -1.4% | $77.64 | $76.53 | $77.70 |
| 2022-03-28 | 2022-11-15 | 233 days | -22.8% | $76.90 | $59.33 | $77.64 |
| 2022-03-22 | 2022-03-25 | 4 days | -2.9% | $76.71 | $74.50 | $76.90 |
| 2022-01-05 | 2022-03-18 | 72 days | -14.3% | $75.27 | $64.51 | $75.44 |
| 2021-12-30 | 2021-12-31 | 2 days | -0.2% | $74.31 | $74.15 | $74.62 |
| 2021-11-26 | 2021-12-23 | 28 days | -10.0% | $72.47 | $65.25 | $73.18 |
| 2021-11-17 | 2021-11-22 | 6 days | -1.1% | $70.65 | $69.90 | $70.76 |
| 2021-11-10 | 2021-11-15 | 6 days | -1.0% | $68.80 | $68.13 | $70.09 |
| 2021-11-02 | 2021-11-05 | 4 days | -1.8% | $66.92 | $65.70 | $67.47 |
| 2021-10-26 | 2021-11-01 | 7 days | -3.5% | $66.91 | $64.60 | $66.92 |
| 2021-05-10 | 2021-10-25 | 169 days | -14.9% | $66.67 | $56.75 | $66.91 |
| 2021-04-27 | 2021-05-05 | 9 days | -1.7% | $65.21 | $64.08 | $65.77 |
| 2021-04-16 | 2021-04-23 | 8 days | -1.8% | $64.92 | $63.73 | $64.97 |
| 2021-04-13 | 2021-04-15 | 3 days | -0.4% | $64.21 | $63.98 | $64.92 |
| 2021-04-07 | 2021-04-12 | 6 days | -1.0% | $64.12 | $63.46 | $64.21 |
| 2021-03-31 | 2021-04-05 | 6 days | -1.8% | $62.98 | $61.85 | $63.62 |
| 2021-03-29 | 2021-03-30 | 2 days | -1.6% | $62.16 | $61.20 | $62.98 |
| 2021-03-15 | 2021-03-25 | 11 days | -3.8% | $60.49 | $58.16 | $60.67 |
| 2021-02-25 | 2021-03-10 | 14 days | -5.5% | $57.77 | $54.58 | $58.66 |
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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What History Says About ACM
AECOM has dropped 10%+ from its high 6 times in its tracked history. These events lasted an average of 195 days with an average max drop of -18.4%.
The current drawdown of -35.6% has lasted 158 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Dec 2024 to Aug 2025 | -25.1% | 246 days |
| Mar 2022 to Nov 2022 | -22.8% | 233 days |
| Feb 2023 to Dec 2023 | -17.4% | 293 days |
| Mar 2024 to Aug 2024 | -15.9% | 155 days |
| May 2021 to Oct 2021 | -14.9% | 169 days |
| Jan 2022 to Mar 2022 | -14.3% | 72 days |
Learn More About Drawdowns
What is a Drawdown?
Definition, formula, and real examples
Understanding Severity Scores
How our scoring compares to maximum drawdown
Our Methodology
Technical details behind the data
The Drawdown Severity Score
Our proprietary scoring algorithm explained
Latest Analysis
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