5 DAY PERFORMANCE
+10.67%
1 MONTH PERFORMANCE
-6.32%
3 MONTH PERFORMANCE
+4.69%
6 MONTH PERFORMANCE
+2.16%
YEAR-TO-DATE PERFORMANCE
-5.73%
1 YEAR PERFORMANCE
-5.31%
Aon plc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 09/21/2026 | $297.01 | $290.82 (-2.08%) | $297.87 | $290.70 | 1.93 M | $62.64 B |
| 09/18/2026 | $294.25 | $295.64 (0.47%) | $297.73 | $293.00 | 3.19 M | $63.21 B |
| 09/17/2026 | $299.54 | $296.05 (-1.17%) | $302.12 | $295.78 | 3.27 M | $63.30 B |
| 09/16/2026 | $303.40 | $300.57 (-0.93%) | $304.06 | $298.48 | 3.19 M | $64.26 B |
| 09/15/2026 | $311.60 | $304.67 (-2.22%) | $311.98 | $304.59 | 1.80 M | $65.14 B |
| 09/14/2026 | $308.08 | $311.54 (1.12%) | $312.39 | $305.92 | 2.88 M | $66.61 B |
| 09/11/2026 | $310.85 | $302.69 (-2.63%) | $311.89 | $302.44 | 2.24 M | $64.72 B |
| 09/10/2026 | $304.97 | $307.77 (0.92%) | $310.04 | $304.20 | 2.45 M | $65.80 B |
| 09/09/2026 | $313.45 | $304.69 (-2.79%) | $315.67 | $303.59 | 2.27 M | $65.14 B |
| 09/08/2026 | $316.78 | $315.79 (-0.31%) | $321.57 | $314.95 | 1.93 M | $67.52 B |
| 09/04/2026 | $328.18 | $323.09 (-1.55%) | $328.84 | $321.49 | 1.47 M | $69.08 B |
| 09/03/2026 | $332.00 | $327.00 (-1.51%) | $336.45 | $325.68 | 1.47 M | $69.91 B |
| 09/02/2026 | $327.70 | $330.88 (0.97%) | $331.60 | $324.79 | 2.19 M | $70.74 B |
| 09/01/2026 | $321.42 | $326.30 (1.52%) | $328.52 | $312.92 | 2.42 M | $69.76 B |
| 08/31/2026 | $340.00 | $321.52 (-5.44%) | $343.26 | $320.21 | 2.43 M | $68.74 B |
| 08/28/2026 | $350.96 | $355.40 (1.27%) | $358.71 | $349.76 | 669.14 K | $75.98 B |
| 08/27/2026 | $350.51 | $349.56 (-0.27%) | $352.88 | $348.03 | 688.51 K | $74.74 B |
| 08/26/2026 | $354.63 | $353.98 (-0.18%) | $356.46 | $353.19 | 594.20 K | $75.68 B |
| 08/25/2026 | $357.00 | $354.83 (-0.61%) | $360.30 | $354.14 | 616.32 K | $75.86 B |
| 08/24/2026 | $358.52 | $359.10 (0.16%) | $361.73 | $356.50 | 627.24 K | $76.78 B |
| 08/21/2026 | $352.39 | $355.11 (0.77%) | $356.86 | $350.57 | 747.03 K | $75.92 B |
| 08/20/2026 | $348.90 | $351.93 (0.87%) | $356.12 | $346.32 | 733.33 K | $75.24 B |
| 08/19/2026 | $344.23 | $348.43 (1.22%) | $352.84 | $341.75 | 615.90 K | $74.49 B |
| 08/18/2026 | $343.20 | $343.20 (0%) | $350.13 | $343.03 | 921.50 K | $73.38 B |
| 08/17/2026 | $354.00 | $347.22 (-1.92%) | $355.27 | $346.50 | 709.51 K | $74.24 B |
| 08/14/2026 | $357.08 | $355.83 (-0.35%) | $359.98 | $353.78 | 704.50 K | $76.08 B |
| 08/13/2026 | $354.33 | $357.08 (0.78%) | $358.55 | $349.33 | 810.13 K | $76.34 B |
| 08/12/2026 | $354.00 | $352.36 (-0.46%) | $355.91 | $349.99 | 626.00 K | $75.33 B |
| 08/11/2026 | $354.00 | $356.46 (0.69%) | $359.10 | $354.00 | 403.31 K | $76.21 B |
| 08/10/2026 | $357.71 | $356.97 (-0.21%) | $359.53 | $355.00 | 705.30 K | $76.32 B |
| 08/07/2026 | $357.51 | $358.30 (0.22%) | $360.60 | $354.61 | 928.75 K | $76.60 B |
| 08/06/2026 | $362.95 | $360.75 (-0.61%) | $364.99 | $356.84 | 1.14 M | $77.13 B |
| 08/05/2026 | $356.96 | $359.97 (0.84%) | $360.60 | $355.22 | 657.21 K | $76.96 B |
| 08/04/2026 | $353.37 | $356.65 (0.93%) | $357.09 | $350.23 | 1.43 M | $76.25 B |
| 08/03/2026 | $362.04 | $357.63 (-1.22%) | $366.32 | $356.12 | 1.95 M | $76.46 B |
| 07/31/2026 | $363.08 | $360.55 (-0.7%) | $365.02 | $359.78 | 1.32 M | $77.09 B |
| 07/30/2026 | $367.19 | $366.57 (-0.17%) | $370.49 | $358.49 | 4.23 M | $78.37 B |
| 07/29/2026 | $367.64 | $377.16 (2.59%) | $379.50 | $362.26 | 2.01 M | $80.64 B |
| 07/28/2026 | $370.00 | $381.26 (3.04%) | $382.34 | $367.17 | 1.51 M | $81.51 B |
| 07/27/2026 | $362.03 | $367.17 (1.42%) | $369.75 | $359.80 | 1.59 M | $78.50 B |
| 07/24/2026 | $355.93 | $361.70 (1.62%) | $362.61 | $355.65 | 785.00 K | $77.51 B |
| 07/23/2026 | $352.59 | $355.78 (0.9%) | $355.79 | $350.83 | 1.18 M | $76.24 B |
| 07/22/2026 | $359.65 | $352.33 (-2.04%) | $359.97 | $350.96 | 1.81 M | $75.50 B |
| 07/21/2026 | $359.08 | $359.40 (0.09%) | $363.00 | $354.80 | 1.37 M | $77.02 B |
| 07/20/2026 | $364.87 | $362.78 (-0.57%) | $366.00 | $361.11 | 1.07 M | $77.74 B |
| 07/17/2026 | $370.00 | $367.21 (-0.75%) | $375.92 | $365.63 | 1.45 M | $78.69 B |
| 07/16/2026 | $358.23 | $368.63 (2.9%) | $368.64 | $356.56 | 1.02 M | $79.00 B |
| 07/15/2026 | $357.52 | $355.15 (-0.66%) | $360.29 | $350.46 | 1.19 M | $76.11 B |
| 07/14/2026 | $364.29 | $358.89 (-1.48%) | $365.78 | $358.40 | 1.17 M | $76.91 B |
| 07/13/2026 | $360.12 | $367.35 (2.01%) | $367.58 | $360.12 | 1.51 M | $78.72 B |
| 07/10/2026 | $357.55 | $356.94 (-0.17%) | $360.00 | $353.79 | 998.60 K | $76.49 B |
| 07/09/2026 | $354.98 | $355.56 (0.16%) | $357.50 | $353.10 | 602.03 K | $76.20 B |
| 07/08/2026 | $360.00 | $357.51 (-0.69%) | $361.13 | $357.00 | 641.70 K | $76.61 B |
| 07/07/2026 | $360.00 | $359.82 (-0.05%) | $366.45 | $357.07 | 830.20 K | $77.11 B |
| 07/06/2026 | $356.71 | $356.91 (0.06%) | $357.18 | $351.38 | 1.22 M | $76.49 B |
| 07/02/2026 | $346.41 | $357.46 (3.19%) | $357.54 | $344.20 | 1.18 M | $76.60 B |
| 07/01/2026 | $327.83 | $343.56 (4.8%) | $347.27 | $327.83 | 1.91 M | $73.62 B |
| 06/30/2026 | $327.07 | $331.69 (1.41%) | $333.76 | $322.26 | 1.59 M | $71.08 B |
| 06/29/2026 | $324.97 | $327.57 (0.8%) | $330.43 | $323.41 | 1.39 M | $70.20 B |
| 06/26/2026 | $319.72 | $328.69 (2.81%) | $330.36 | $316.82 | 5.29 M | $70.44 B |
| 06/25/2026 | $324.49 | $315.95 (-2.63%) | $328.46 | $315.78 | 1.74 M | $67.71 B |
| 06/24/2026 | $322.59 | $325.48 (0.9%) | $328.24 | $319.22 | 2.36 M | $69.75 B |
| 06/23/2026 | $318.29 | $320.74 (0.77%) | $323.57 | $316.69 | 2.63 M | $68.73 B |
| 06/22/2026 | $316.51 | $313.63 (-0.91%) | $319.75 | $313.62 | 2.13 M | $67.21 B |