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323.66
0.89%
-2.91
After Hours:
323.66
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Aon Plc Stock (AON) Price History
The historical daily chart and data for Aon Plc stock (AON), adjusted for splits and dividends, show that the latest closing stock price as of May 19, 2026, is $323.66.
- Aon Plc all-time high stock price is $412.97, occurred on March 03, 2025.
- The lowest Aon Plc stock price recorded was $76.49 on February 06, 2014. Since then, Aon Plc's stock price has risen over 323.14% to $323.66 now.
- The 52-week high stock price for AON is $381.00, representing a 17.72% increase from the current share price, occurred on July 25, 2025.
- The 52-week low stock price for AON is $304.59, indicating a -5.89% decrease from the current share price, occurred on February 12, 2026.
- The closing price of Aon Plc (AON) stock in the beginning of 2025 was $293.21. The stock closed the year at $300.14, a gain of over 2.36% for the year.
The table below shows more information about AON historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May 19, 2026 | $330.2 | $322.3 | $7.96 | 2,140,477.0 | -0.89% |
| May 18, 2026 | $328.5 | $317.5 | $10.97 | 1,455,574.0 | +2.95% |
| May 15, 2026 | $321.7 | $316.2 | $5.45 | 1,955,165.0 | +0.57% |
| May 14, 2026 | $317.3 | $311.6 | $5.65 | 1,844,838.0 | +1.45% |
| May 13, 2026 | $315.5 | $308.5 | $6.98 | 1,629,508.0 | -1.72% |
| May 12, 2026 | $317.6 | $310.6 | $6.96 | 1,584,567.0 | +1.37% |
| May 11, 2026 | $314.9 | $309.9 | $4.99 | 1,166,107.0 | -0.23% |
| May 08, 2026 | $314.1 | $309.2 | $4.84 | 1,179,007.0 | -0.26% |
| May 07, 2026 | $315.9 | $306.5 | $9.38 | 1,819,259.0 | +1.73% |
| May 06, 2026 | $317.5 | $306.9 | $10.62 | 1,428,023.0 | -2.00% |
| May 05, 2026 | $315.4 | $309.0 | $6.42 | 1,128,266.0 | -0.12% |
| May 04, 2026 | $316.6 | $308.6 | $7.99 | 1,382,022.0 | +1.09% |
| May 01, 2026 | $326.5 | $310.7 | $15.78 | 1,776,944.0 | -0.04% |
| Apr 30, 2026 | $314.0 | $307.0 | $7.00 | 2,614,084.0 | -3.36% |
| Apr 29, 2026 | $323.1 | $319.1 | $4.01 | 1,143,328.0 | +0.25% |
| Apr 28, 2026 | $328.9 | $320.5 | $8.43 | 1,279,675.0 | -0.65% |
| Apr 27, 2026 | $325.9 | $319.0 | $6.95 | 1,248,902.0 | +0.82% |
| Apr 24, 2026 | $323.8 | $318.6 | $5.16 | 743,595.0 | -0.75% |
| Apr 23, 2026 | $328.1 | $321.6 | $6.53 | 941,296.0 | -1.01% |
| Apr 22, 2026 | $334.9 | $324.3 | $10.64 | 1,278,960.0 | -2.52% |
| Apr 21, 2026 | $336.9 | $331.8 | $5.14 | 1,212,006.0 | +1.02% |
Aon Plc Stock (AON) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Aon Plc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of AON shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Aon Plc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Aon Plc Stock (AON) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May, 2026 | $330.2 | $306.5 | $23.70 | 22,630,234.0 | +3.85% |
| Apr, 2026 | $338.0 | $307.0 | $30.96 | 27,029,107.0 | -3.45% |
| Mar, 2026 | $344.6 | $312.0 | $32.60 | 30,770,815.0 | -3.78% |
| Feb, 2026 | $358.0 | $304.6 | $53.45 | 35,176,463.0 | -4.05% |
| Jan, 2026 | $355.4 | $325.9 | $29.53 | 23,915,166.0 | -0.92% |
Aon Plc Stock (AON) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $358.5 | $336.4 | $22.12 | 19,081,198.0 | +0.73% |
| Nov, 2025 | $355.6 | $331.1 | $24.48 | 21,779,678.0 | +3.89% |
| Oct, 2025 | $370.3 | $324.3 | $46.03 | 26,969,424.0 | -4.46% |
| Sep, 2025 | $375.9 | $348.6 | $27.23 | 25,552,428.0 | -2.84% |
| Aug, 2025 | $378.7 | $351.4 | $27.26 | 25,040,919.0 | +3.17% |
| Jul, 2025 | $381.0 | $345.8 | $35.22 | 28,936,137.0 | -0.29% |
| Jun, 2025 | $379.9 | $346.7 | $33.22 | 27,922,093.0 | -4.12% |
| May, 2025 | $373.0 | $347.4 | $25.57 | 24,532,188.0 | +4.87% |
| Apr, 2025 | $401.0 | $323.7 | $77.30 | 38,472,027.0 | -11.10% |
| Mar, 2025 | $413.0 | $387.2 | $25.81 | 24,861,252.0 | -2.45% |
| Feb, 2025 | $410.0 | $365.4 | $44.55 | 18,136,059.0 | +10.33% |
| Jan, 2025 | $378.5 | $346.1 | $32.45 | 19,198,130.0 | +3.25% |
Aon Plc Stock (AON) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $392.3 | $352.4 | $39.94 | 18,879,642.0 | -8.57% |
| Nov, 2024 | $395.3 | $362.1 | $33.18 | 18,133,320.0 | +6.72% |
| Oct, 2024 | $389.2 | $341.9 | $47.29 | 20,801,440.0 | +6.03% |
| Sep, 2024 | $353.5 | $339.3 | $14.25 | 14,776,695.0 | +0.66% |
| Aug, 2024 | $345.6 | $322.9 | $22.62 | 18,307,530.0 | +4.63% |
| Jul, 2024 | $330.0 | $291.7 | $38.24 | 26,175,071.0 | +11.90% |
| Jun, 2024 | $301.9 | $278.6 | $23.28 | 33,448,105.0 | +4.24% |
| May, 2024 | $294.3 | $275.1 | $19.24 | 33,788,935.0 | -0.13% |
| Apr, 2024 | $333.0 | $268.1 | $64.94 | 28,710,605.0 | -15.50% |
| Mar, 2024 | $336.1 | $310.6 | $25.50 | 15,445,785.0 | +5.61% |
| Feb, 2024 | $318.0 | $289.7 | $28.29 | 20,712,204.0 | +5.88% |
| Jan, 2024 | $312.8 | $285.9 | $26.89 | 24,675,120.0 | +2.55% |
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