Aon plc (AON)
NYSE: AON · Real-Time Price · USD
367.21
-1.42 (-0.39%)
At close: Jul 17, 2026, 4:00 PM EDT
367.24
+0.03 (0.01%)
After-hours: Jul 17, 2026, 7:56 PM EDT

Aon plc Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 17, 2026370.00375.92365.63367.21367.21-0.39%1,384,528
Jul 16, 2026358.23368.64356.56368.63368.633.80%961,809
Jul 15, 2026357.52360.29350.46355.15355.15-1.04%1,182,601
Jul 14, 2026364.29365.78358.40358.89358.89-2.30%1,122,038
Jul 13, 2026360.12367.58360.12367.35367.352.92%1,505,634
Jul 10, 2026357.55360.00353.79356.94356.940.39%960,185
Jul 9, 2026354.98357.50353.10355.56355.56-0.55%589,600
Jul 8, 2026360.00361.13357.01357.51357.51-0.64%636,125
Jul 7, 2026360.00366.45357.07359.82359.820.82%826,453
Jul 6, 2026356.71357.18351.38356.91356.91-0.15%1,205,971
Jul 2, 2026346.41357.54344.20357.46357.464.05%1,172,566
Jul 1, 2026327.83347.27327.83343.56343.563.58%1,883,339
Jun 30, 2026327.07333.76322.26331.69331.691.26%1,570,694
Jun 29, 2026324.97330.43323.41327.57327.57-0.34%1,372,716
Jun 26, 2026319.72330.36316.82328.69328.694.03%4,443,081
Jun 25, 2026324.49328.46315.78315.95315.95-2.93%1,628,603
Jun 24, 2026322.59328.24319.22325.48325.481.48%2,152,374
Jun 23, 2026318.29323.57316.69320.74320.742.27%2,517,055
Jun 22, 2026316.51319.75313.62313.63313.63-1.29%1,987,203
Jun 18, 2026327.86328.00317.48317.74317.74-2.74%2,349,991
Jun 17, 2026327.02334.79325.00326.69326.69-1.44%1,736,678
Jun 16, 2026330.80333.15329.13331.45331.450.59%1,748,344
Jun 15, 2026336.71338.21327.98329.51329.51-1.73%1,397,850
Jun 12, 2026335.00338.20330.81335.31335.310.04%1,339,255
Jun 11, 2026334.39340.10334.39335.17335.17-0.34%1,427,954
Jun 10, 2026334.48340.76331.00336.33336.331.43%1,721,294
Jun 9, 2026324.87333.07321.55331.59331.591.76%1,881,660
Jun 8, 2026325.49328.83323.78325.85325.85-0.82%1,439,928
Jun 5, 2026325.00331.13324.12328.53328.531.95%1,331,041
Jun 4, 2026321.17327.90318.81322.24322.242.10%1,552,045
Jun 3, 2026316.16317.04311.07315.60315.60-0.71%1,560,621
Jun 2, 2026317.58319.35312.34317.86317.86-0.80%1,038,755
Jun 1, 2026313.78321.42313.23320.41320.411.38%1,420,532
May 29, 2026317.77317.83314.54316.06316.06-0.70%2,829,969
May 28, 2026320.03322.09316.03318.30318.30-0.08%1,350,543
May 27, 2026321.09325.60317.49318.54318.54-0.23%1,072,560
May 26, 2026326.27326.38318.48319.29319.29-1.69%1,411,172
May 22, 2026323.28325.40320.65324.78324.780.17%927,348
May 21, 2026318.71325.27315.00324.22324.220.96%945,752
May 20, 2026323.60323.60316.90321.15321.15-0.78%1,479,153
May 19, 2026328.16330.22322.26323.66323.66-0.89%2,133,314
May 18, 2026317.51328.48317.51326.57326.572.95%1,405,432
May 15, 2026316.24321.69316.24317.22317.220.57%1,955,296
May 14, 2026311.61317.26311.61315.41315.411.45%1,844,874
May 13, 2026313.62315.49308.51310.90310.90-1.72%1,672,440
May 12, 2026313.89317.59310.63316.35316.351.37%1,622,713
May 11, 2026312.42314.85309.87312.07312.07-0.23%1,166,105
May 8, 2026313.00314.06309.22312.79312.79-0.26%1,179,163
May 7, 2026307.19315.90306.52313.59313.591.73%1,858,930
May 6, 2026316.41317.49306.87308.27308.27-2.00%1,476,880