
AON · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 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 | -0.37% | 705.26K |
| Aug 7, 2026 | $357.51 | $360.60 | $354.61 | $358.30 | -0.68% | 928.75K |
| Aug 6, 2026 | $362.95 | $364.99 | $356.84 | $360.75 | +0.22% | 1.14M |
| Aug 5, 2026 | $356.96 | $360.60 | $355.22 | $359.97 | +0.93% | 657.21K |
| Aug 4, 2026 | $353.37 | $357.09 | $350.23 | $356.65 | -0.27% | 1.43M |
| Aug 3, 2026 | $362.04 | $366.32 | $356.12 | $357.63 | -0.81% | 1.95M |
| Jul 31, 2026 | $363.08 | $365.02 | $359.78 | $360.55 | -1.64% | 1.32M |
| Jul 30, 2026 | $367.19 | $370.49 | $358.49 | $366.57 | -2.81% | 4.23M |
| Jul 29, 2026 | $367.64 | $379.50 | $362.26 | $377.16 | -1.08% | 2.01M |
| Jul 28, 2026 | $370.00 | $382.34 | $367.17 | $381.26 | +3.84% | 1.51M |
| Jul 27, 2026 | $362.03 | $369.75 | $359.80 | $367.17 | +1.51% | 1.59M |
| Jul 24, 2026 | $355.93 | $362.61 | $355.65 | $361.70 | +1.66% | 784.97K |
| Jul 23, 2026 | $352.59 | $355.79 | $350.83 | $355.78 | +0.98% | 1.18M |
| Jul 22, 2026 | $359.65 | $359.97 | $350.96 | $352.33 | -1.97% | 1.81M |
| Jul 21, 2026 | $359.08 | $363.00 | $354.80 | $359.40 | -0.93% | 1.37M |
| Jul 20, 2026 | $364.87 | $366.00 | $361.11 | $362.78 | -1.21% | 1.07M |
| Jul 17, 2026 | $370.00 | $375.92 | $365.63 | $367.21 | -0.39% | 1.45M |
| Jul 16, 2026 | $358.23 | $368.64 | $356.56 | $368.63 | +3.80% | 1.02M |
| Jul 15, 2026 | $357.52 | $360.29 | $350.46 | $355.15 | -1.04% | 1.19M |
| Jul 14, 2026 | $364.29 | $365.78 | $358.40 | $358.89 | -2.30% | 1.17M |
| Jul 13, 2026 | $360.12 | $367.58 | $360.12 | $367.35 | +2.92% | 1.51M |
| Jul 10, 2026 | $357.55 | $360.00 | $353.79 | $356.94 | +0.39% | 998.59K |
| Jul 9, 2026 | $354.98 | $357.50 | $353.10 | $355.56 | -0.55% | 602.03K |
| Jul 8, 2026 | $360.00 | $361.13 | $357.00 | $357.51 | -0.64% | 641.70K |
| Jul 7, 2026 | $360.00 | $366.45 | $357.07 | $359.82 | +0.82% | 830.19K |
| Jul 6, 2026 | $356.71 | $357.18 | $351.38 | $356.91 | -0.15% | 1.22M |
| Jul 2, 2026 | $346.41 | $357.54 | $344.20 | $357.46 | +4.05% | 1.18M |
| Jul 1, 2026 | $327.83 | $347.27 | $327.83 | $343.56 | +3.58% | 1.91M |
| Jun 30, 2026 | $327.07 | $333.76 | $322.26 | $331.69 | +1.26% | 1.59M |
| Jun 29, 2026 | $324.97 | $330.43 | $323.41 | $327.57 | -0.34% | 1.39M |
| Jun 26, 2026 | $319.72 | $330.36 | $316.82 | $328.69 | +4.03% | 5.29M |
| Jun 25, 2026 | $324.49 | $328.46 | $315.78 | $315.95 | -2.93% | 1.74M |
| Jun 24, 2026 | $322.59 | $328.24 | $319.22 | $325.48 | +1.48% | 2.36M |
| Jun 23, 2026 | $318.29 | $323.57 | $316.69 | $320.74 | +2.27% | 2.63M |
| Jun 22, 2026 | $316.51 | $319.75 | $313.62 | $313.63 | -1.29% | 2.13M |
| Jun 18, 2026 | $327.86 | $328.00 | $317.48 | $317.74 | -2.74% | 2.38M |
| Jun 17, 2026 | $327.02 | $334.79 | $325.00 | $326.69 | — | 1.75M |