AON · NYSE
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| 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 | -1.44% | 1.75M |
| Jun 16, 2026 | $330.80 | $333.15 | $329.13 | $331.45 | +0.59% | 1.75M |
| Jun 15, 2026 | $336.71 | $338.21 | $327.98 | $329.51 | -1.73% | 1.41M |
| Jun 12, 2026 | $335.00 | $338.20 | $330.81 | $335.31 | +0.04% | 1.38M |
| Jun 11, 2026 | $334.39 | $340.10 | $334.39 | $335.17 | -0.34% | 1.43M |
| Jun 10, 2026 | $334.48 | $340.76 | $331.00 | $336.33 | +1.43% | 1.75M |
| Jun 9, 2026 | $324.87 | $333.07 | $321.55 | $331.59 | +1.76% | 1.96M |
| Jun 8, 2026 | $325.49 | $328.83 | $323.78 | $325.85 | -0.82% | 1.47M |
| Jun 5, 2026 | $325.00 | $331.13 | $324.12 | $328.53 | +1.95% | 1.34M |
| Jun 4, 2026 | $321.17 | $327.90 | $318.81 | $322.24 | +2.10% | 1.58M |
| Jun 3, 2026 | $316.16 | $317.04 | $311.07 | $315.60 | -0.71% | 1.62M |
| Jun 2, 2026 | $317.58 | $319.35 | $312.34 | $317.86 | -0.80% | 1.05M |
| Jun 1, 2026 | $313.78 | $321.42 | $313.23 | $320.41 | +1.38% | 1.43M |
| May 29, 2026 | $317.77 | $317.83 | $314.54 | $316.06 | -0.70% | 2.86M |
| May 28, 2026 | $320.03 | $322.09 | $316.03 | $318.30 | -0.08% | 1.35M |
| May 27, 2026 | $321.09 | $325.60 | $317.49 | $318.54 | -0.23% | 1.07M |
| May 26, 2026 | $326.27 | $326.38 | $318.48 | $319.29 | -1.69% | 1.41M |
| May 22, 2026 | $323.28 | $325.40 | $320.65 | $324.78 | +0.17% | 928.98K |
| May 21, 2026 | $318.71 | $325.27 | $315.00 | $324.22 | +0.96% | 946.46K |
| May 20, 2026 | $323.60 | $323.60 | $316.90 | $321.15 | -0.78% | 1.48M |
| May 19, 2026 | $328.16 | $330.22 | $322.26 | $323.66 | -0.89% | 2.14M |
| May 18, 2026 | $317.51 | $328.48 | $317.51 | $326.57 | +2.95% | 1.46M |
| May 15, 2026 | $316.24 | $321.69 | $316.24 | $317.22 | +0.57% | 1.96M |
| May 14, 2026 | $311.61 | $317.26 | $311.61 | $315.41 | +1.45% | 1.84M |
| May 13, 2026 | $313.62 | $315.49 | $308.51 | $310.90 | -1.72% | 1.67M |
| May 12, 2026 | $313.89 | $317.59 | $310.63 | $316.35 | +1.37% | 1.62M |
| May 11, 2026 | $312.42 | $314.85 | $309.87 | $312.07 | -0.23% | 1.17M |
| May 8, 2026 | $313.00 | $314.06 | $309.22 | $312.79 | — | 1.18M |