● At closeAs of Aug 12, 2026
Aon plc
AON✓Financial ServicesInsurance - BrokersNYSE
● At closeAs of Aug 12, 2026
$352.36-1.15%
$74.74BMarket cap
19.37xP/E ratio
411.94KVolume (24h)
Financial ServicesInsurance - BrokersNYSE
Aon plc (AON) Stock Price History
AON price history from Jul 12, 2021 to Aug 12, 2026. Levels shown in USD; returns are price-only, dividends not reinvested.
Summary
5-year high
$412.97 Mar 3, 2025
5-year low
$223.19 Jul 19, 2021
52-week range
$304.59 - $382.34
Yearly performance
| Year | Open | Close | High | Low | Return |
|---|
| 2026YTD | $344.27 | $352.36 | $382.34 | $304.59 | +2.35% |
| 2025 | $354.98 | $352.88 | $412.97 | $323.73 | -0.59% |
| 2024 | $288.02 | $359.16 | $395.33 | $268.06 | +24.70% |
| 2023 | $299.42 | $291.02 | $347.37 | $280.89 | -2.81% |
| 2022 | $293.24 | $300.14 | $341.98 | $246.21 | +2.35% |
| 2021 | $232.79 | $300.56 | $326.25 | $223.19 | +29.11% |