AON
StockAon plc
Bigger than its usual dip. Not yet rare.
Aon plc is 12.8% off its high — deeper than its 3.6% average pullback, but it has been through 287 drawdowns before. Not historically significant yet — we'll say so if that changes.
Moderately Elevated
Current Drawdown
-12.8%
Days in Drawdown
492
Avg Max Drawdown
3.6%
Avg Length
47
Drawdown Severity Score™
2.9
AON - Price & High Water Mark
AON - 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 July 8, 2026 · updated daily
Where today's valuation sits within AON's own multi-year range. A lower percentile means today's ratio is lower than more of its past readings. This is context, not a recommendation.
Price to Sales
20 years of daily history
Price to Sales history
EV to EBITDA
20 years of daily history
EV to EBITDA history · log scale
Aon plc (AON) Analysis: Current Drawdown Insights
Aon plc is currently in a drawdown that is unusual by its own historical standards. As of 2026-07-09, the stock is trading at $355.56, which represents a 12.8% decline from its all-time high of $407.61. This drawdown has persisted for 492 days.
Based on its full tracked price history, Aon plc typically experiences drawdowns averaging 3.6% in depth, with an average duration of 47 days. Aon plc has gone through 287 total drawdown events in its tracked history. The largest drawdown on record for Aon plc was 67.4%, beginning in 1998. The longest drawdown duration on record was 2809 days.
The Drawdown Severity Score™ for Aon plc currently stands at 2.94. 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 2.0 and 3.0 indicates a moderately elevated drawdown that's starting to exceed this asset's normal range.
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 Aon plc'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 287 tracked pullbacks (64 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2025-03-04 | Ongoing | 492 days | -12.8% | $407.61 | $355.56 | n/a |
| 2025-02-20 | 2025-02-25 | 6 days | -1.3% | $393.22 | $387.93 | $395.90 |
| 2024-11-29 | 2025-02-19 | 83 days | -11.4% | $390.95 | $346.35 | $393.22 |
| 2024-11-14 | 2024-11-25 | 12 days | -2.7% | $384.60 | $374.07 | $387.38 |
| 2024-11-11 | 2024-11-13 | 3 days | -0.1% | $381.48 | $381.08 | $384.60 |
| 2024-11-07 | 2024-11-08 | 2 days | -0.4% | $378.99 | $377.59 | $381.48 |
| 2024-10-28 | 2024-11-06 | 10 days | -2.8% | $372.50 | $362.23 | $378.99 |
| 2024-10-10 | 2024-10-25 | 16 days | -1.5% | $356.22 | $350.91 | $372.50 |
| 2024-09-11 | 2024-10-08 | 28 days | -2.0% | $348.31 | $341.22 | $351.20 |
| 2024-09-06 | 2024-09-09 | 4 days | -0.2% | $346.07 | $345.30 | $347.75 |
| 2023-07-03 | 2024-08-29 | 424 days | -19.4% | $338.94 | $273.10 | $340.77 |
| 2023-05-15 | 2023-06-29 | 46 days | -8.3% | $330.07 | $302.70 | $335.92 |
| 2023-05-10 | 2023-05-11 | 2 days | -0.3% | $328.85 | $327.71 | $329.14 |
| 2023-04-24 | 2023-05-09 | 16 days | -3.8% | $326.94 | $314.53 | $328.85 |
| 2023-04-19 | 2023-04-20 | 2 days | -0.8% | $325.25 | $322.51 | $326.43 |
| 2022-04-12 | 2023-04-18 | 372 days | -25.4% | $324.55 | $242.18 | $325.25 |
| 2022-04-04 | 2022-04-06 | 3 days | -0.9% | $319.90 | $317.12 | $321.49 |
| 2022-03-31 | 2022-04-01 | 2 days | -0.2% | $317.53 | $316.79 | $319.90 |
| 2022-03-29 | 2022-03-30 | 2 days | -0.1% | $317.36 | $317.13 | $317.53 |
| 2021-10-29 | 2022-03-25 | 148 days | -18.3% | $311.28 | $254.29 | $314.17 |
| 2021-10-25 | 2021-10-28 | 4 days | -1.2% | $311.02 | $307.19 | $311.28 |
| 2021-10-18 | 2021-10-19 | 2 days | -1.1% | $299.86 | $296.55 | $300.07 |
| 2021-09-27 | 2021-10-13 | 17 days | -4.6% | $290.03 | $276.57 | $291.49 |
| 2021-09-23 | 2021-09-24 | 2 days | -0.3% | $289.95 | $289.18 | $290.03 |
| 2021-09-16 | 2021-09-22 | 7 days | -1.9% | $284.69 | $279.22 | $289.95 |
| 2021-09-14 | 2021-09-15 | 2 days | -0.3% | $283.62 | $282.78 | $284.69 |
| 2021-09-10 | 2021-09-13 | 4 days | -0.0% | $283.45 | $283.37 | $283.62 |
| 2021-09-07 | 2021-09-09 | 3 days | -1.2% | $282.53 | $279.19 | $283.45 |
| 2021-08-18 | 2021-08-25 | 8 days | -1.7% | $272.23 | $267.64 | $272.39 |
| 2021-08-04 | 2021-08-10 | 7 days | -1.8% | $256.00 | $251.49 | $259.20 |
| 2021-07-30 | 2021-08-03 | 5 days | -1.3% | $255.22 | $252.00 | $256.00 |
| 2021-05-10 | 2021-07-27 | 79 days | -12.3% | $250.14 | $219.44 | $251.17 |
| 2021-04-14 | 2021-04-29 | 16 days | -4.1% | $230.99 | $221.61 | $231.02 |
| 2021-04-08 | 2021-04-09 | 2 days | -0.5% | $228.13 | $226.90 | $228.83 |
| 2020-02-20 | 2021-04-07 | 412 days | -38.7% | $227.10 | $139.15 | $228.13 |
| 2020-02-18 | 2020-02-19 | 2 days | -0.2% | $225.47 | $225.03 | $227.10 |
| 2020-02-12 | 2020-02-13 | 2 days | -0.1% | $221.16 | $220.87 | $224.37 |
| 2020-01-27 | 2020-01-28 | 2 days | -0.7% | $203.73 | $202.32 | $206.72 |
| 2020-01-21 | 2020-01-22 | 2 days | -0.3% | $202.23 | $201.66 | $202.28 |
| 2019-12-23 | 2020-01-16 | 25 days | -1.5% | $200.39 | $197.41 | $200.60 |
| 2019-12-18 | 2019-12-19 | 2 days | -0.8% | $198.17 | $196.67 | $200.20 |
| 2019-12-09 | 2019-12-13 | 5 days | -0.4% | $196.63 | $195.85 | $196.79 |
| 2019-11-29 | 2019-12-06 | 8 days | -2.1% | $194.99 | $190.91 | $196.63 |
| 2019-11-21 | 2019-11-26 | 6 days | -1.4% | $192.38 | $189.77 | $194.00 |
| 2019-11-18 | 2019-11-19 | 2 days | -0.4% | $189.68 | $188.91 | $190.55 |
| 2019-07-05 | 2019-11-14 | 133 days | -7.5% | $188.61 | $174.53 | $189.34 |
| 2019-06-25 | 2019-07-01 | 7 days | -1.9% | $183.89 | $180.44 | $185.43 |
| 2019-06-21 | 2019-06-24 | 4 days | -0.8% | $183.89 | $182.47 | $183.89 |
| 2019-06-11 | 2019-06-19 | 9 days | -1.1% | $181.37 | $179.42 | $182.45 |
| 2019-05-31 | 2019-06-03 | 4 days | -0.9% | $172.72 | $171.11 | $173.04 |
| 2019-05-17 | 2019-05-30 | 14 days | -2.2% | $172.66 | $168.94 | $172.72 |
| 2018-11-20 | 2019-02-01 | 74 days | -17.0% | $156.55 | $129.94 | $158.74 |
| 2017-10-25 | 2018-09-06 | 317 days | -13.5% | $141.79 | $122.66 | $141.87 |
| 2015-06-19 | 2016-03-30 | 286 days | -18.5% | $94.63 | $77.08 | $95.03 |
| 2014-07-24 | 2014-11-10 | 110 days | -12.4% | $81.50 | $71.39 | $81.65 |
| 2011-04-08 | 2012-08-17 | 498 days | -25.7% | $46.72 | $34.70 | $46.80 |
| 2007-12-05 | 2011-02-04 | 1158 days | -30.3% | $41.19 | $28.71 | $41.53 |
| 2006-05-04 | 2007-05-04 | 366 days | -24.4% | $34.02 | $25.74 | $34.11 |
| 1998-07-07 | 2006-03-15 | 2809 days | -67.4% | $32.77 | $10.69 | $32.80 |
| 1997-10-08 | 1997-12-31 | 85 days | -11.4% | $25.22 | $22.35 | $25.51 |
| 1996-02-14 | 1996-10-02 | 231 days | -12.1% | $15.34 | $13.47 | $15.38 |
| 1993-09-14 | 1995-03-23 | 556 days | -20.2% | $9.75 | $7.78 | $9.76 |
| 1991-06-06 | 1992-01-09 | 218 days | -13.7% | $6.44 | $5.56 | $6.65 |
| 1989-12-28 | 1991-05-31 | 519 days | -35.6% | $6.32 | $4.07 | $6.38 |
| 1986-03-21 | 1989-04-06 | 1112 days | -37.5% | $4.37 | $2.73 | $4.41 |
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:
Aon plc (AON) is trading at $355.56 as of Jul 9, 2026. It is 12.8% below its high of $407.61. The drawdown has lasted 492 days. Severity score: 2.9 (Moderately Elevated).
AON Price History and Drawdown Data
Latest price
$355.56
High-water mark
$407.61
Current drawdown
-12.8%
Days in drawdown
492
This AON 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 Aon plc drawdowns.
What History Says About AON
Aon plc has dropped 20%+ from its high 9 times in its tracked history. These events lasted an average of 867 days with an average max drop of -33.9%.
The current drawdown of -12.8% has lasted 492 days, which is within the typical range for comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Jul 1998 to Mar 2006 | -67.4% | 2809 days |
| Feb 2020 to Apr 2021 | -38.7% | 412 days |
| Mar 1986 to Apr 1989 | -37.5% | 1112 days |
| Dec 1989 to May 1991 | -35.6% | 519 days |
| Dec 2007 to Feb 2011 | -30.3% | 1158 days |
| Apr 2011 to Aug 2012 | -25.7% | 498 days |
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