Aon plc Class A Ordinary Shares (Ireland)
AON · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 2, 2026 | $324.39 | $334.52 | $321.98 | $333.38 | +3.64% | 1.69M |
| Oct 30, 2026 | $326.62 | $329.43 | $321.50 | $321.67 | +0.01% | 1.82M |
| Oct 29, 2026 | $317.59 | $323.57 | $313.94 | $321.64 | +1.88% | 2.00M |
| Oct 28, 2026 | $314.00 | $318.72 | $307.29 | $315.72 | +4.37% | 2.66M |
| Oct 27, 2026 | $297.27 | $303.71 | $295.52 | $302.50 | +0.15% | 2.89M |
| Oct 26, 2026 | $302.61 | $303.49 | $299.13 | $302.06 | -0.48% | 1.53M |
| Oct 23, 2026 | $305.01 | $307.67 | $301.76 | $303.52 | -1.07% | 1.11M |
| Oct 22, 2026 | $296.01 | $306.95 | $296.01 | $306.80 | +4.23% | 1.64M |
| Oct 21, 2026 | $296.58 | $297.00 | $293.32 | $294.35 | -0.80% | 1.01M |
| Oct 20, 2026 | $292.59 | $298.55 | $290.00 | $296.71 | +2.41% | 1.48M |
| Oct 19, 2026 | $289.03 | $291.91 | $287.18 | $289.74 | -0.96% | 1.52M |
| Oct 16, 2026 | $288.79 | $292.73 | $287.74 | $292.55 | +2.00% | 1.84M |
| Oct 15, 2026 | $279.85 | $288.47 | $279.85 | $286.80 | +4.16% | 2.33M |
| Oct 14, 2026 | $275.63 | $277.25 | $272.04 | $275.35 | +0.23% | 1.70M |
| Oct 13, 2026 | $275.99 | $277.62 | $272.39 | $274.71 | -0.03% | 1.45M |
| Oct 12, 2026 | $274.87 | $276.01 | $273.24 | $274.78 | +0.48% | 1.67M |
| Oct 9, 2026 | $276.63 | $277.49 | $272.83 | $273.47 | -1.32% | 1.91M |
| Oct 8, 2026 | $271.29 | $277.90 | $270.03 | $277.12 | +2.46% | 1.98M |
| Oct 7, 2026 | $275.07 | $275.31 | $269.72 | $270.47 | -1.28% | 1.54M |
| Oct 6, 2026 | $270.83 | $274.71 | $270.10 | $273.99 | +0.71% | 1.38M |
| Oct 5, 2026 | $267.59 | $272.37 | $266.33 | $272.05 | +0.96% | 1.37M |
| Oct 2, 2026 | $274.96 | $276.39 | $268.90 | $269.45 | -2.36% | 1.61M |
| Oct 1, 2026 | $277.48 | $279.49 | $274.81 | $275.95 | -0.30% | 2.01M |
| Sep 30, 2026 | $275.78 | $278.19 | $273.80 | $276.77 | +0.32% | 2.30M |
| Sep 29, 2026 | $269.91 | $276.97 | $269.02 | $275.90 | +1.40% | 1.99M |
| Sep 28, 2026 | $277.50 | $278.40 | $270.00 | $272.10 | -2.12% | 1.85M |
| Sep 25, 2026 | $277.00 | $280.98 | $276.52 | $277.99 | +0.69% | 1.64M |
| Sep 24, 2026 | $281.60 | $283.03 | $275.38 | $276.09 | -1.96% | 2.71M |
| Sep 23, 2026 | $284.67 | $286.80 | $281.18 | $281.60 | -1.57% | 1.79M |
| Sep 22, 2026 | $291.06 | $293.55 | $282.70 | $286.10 | -1.62% | 2.54M |
| Sep 21, 2026 | $297.01 | $297.87 | $290.70 | $290.82 | -1.63% | 1.94M |
| Sep 18, 2026 | $294.25 | $297.73 | $293.00 | $295.64 | -0.14% | 3.19M |
| Sep 17, 2026 | $299.54 | $302.12 | $295.78 | $296.05 | -1.50% | 3.27M |
| Sep 16, 2026 | $303.40 | $304.06 | $298.48 | $300.57 | -1.35% | 3.19M |
| Sep 15, 2026 | $311.60 | $311.98 | $304.59 | $304.67 | -2.21% | 1.80M |
| Sep 14, 2026 | $308.08 | $312.39 | $305.92 | $311.54 | +2.92% | 2.88M |
| Sep 11, 2026 | $310.85 | $311.89 | $302.44 | $302.69 | -1.65% | 2.24M |
| Sep 10, 2026 | $304.97 | $310.04 | $304.20 | $307.77 | +1.01% | 2.45M |
| Sep 9, 2026 | $313.45 | $315.67 | $303.59 | $304.69 | -3.51% | 2.27M |
| Sep 8, 2026 | $316.78 | $321.57 | $314.95 | $315.79 | -2.26% | 1.93M |
| Sep 4, 2026 | $328.18 | $328.84 | $321.49 | $323.09 | -1.20% | 1.47M |
| Sep 3, 2026 | $332.00 | $336.45 | $325.68 | $327.00 | -1.17% | 1.47M |
| Sep 2, 2026 | $327.70 | $331.60 | $324.79 | $330.88 | +1.40% | 2.19M |
| Sep 1, 2026 | $321.42 | $328.52 | $312.92 | $326.30 | +1.49% | 2.42M |
| Aug 31, 2026 | $340.00 | $343.26 | $320.21 | $321.52 | -9.53% | 2.43M |
| Aug 28, 2026 | $350.96 | $358.71 | $349.76 | $355.40 | +1.67% | 669.14K |
| Aug 27, 2026 | $350.51 | $352.88 | $348.03 | $349.56 | -1.25% | 688.51K |
| Aug 26, 2026 | $354.63 | $356.46 | $353.19 | $353.98 | -0.24% | 594.17K |
| Aug 25, 2026 | $357.00 | $360.30 | $354.14 | $354.83 | -1.19% | 616.32K |
| Aug 24, 2026 | $358.52 | $361.73 | $356.50 | $359.10 | +1.12% | 627.24K |
| Aug 21, 2026 | $352.39 | $356.86 | $350.57 | $355.11 | +0.90% | 747.03K |
| Aug 20, 2026 | $348.90 | $356.12 | $346.32 | $351.93 | +1.00% | 733.33K |
| Aug 19, 2026 | $344.23 | $352.84 | $341.75 | $348.43 | +1.52% | 615.90K |
| Aug 18, 2026 | $343.20 | $350.13 | $343.03 | $343.20 | -1.16% | 921.48K |
| Aug 17, 2026 | $354.00 | $355.27 | $346.50 | $347.22 | -2.42% | 709.51K |
| Aug 14, 2026 | $357.08 | $359.98 | $353.78 | $355.83 | -0.35% | 704.46K |
| Aug 13, 2026 | $354.33 | $358.55 | $349.33 | $357.08 | +1.34% | 810.13K |
| Aug 12, 2026 | $354.00 | $355.91 | $349.99 | $352.36 | -1.15% | 625.98K |
| Aug 11, 2026 | $354.00 | $359.10 | $354.00 | $356.46 | -0.14% | 403.31K |
| Aug 10, 2026 | $357.71 | $359.53 | $355.00 | $356.97 | — | 705.26K |
