Aon plc (AON)
NYSE: AON · Real-Time Price · USD
311.83
-4.52 (-1.43%)
May 13, 2026, 2:55 PM EDT - Market open

Aon plc Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 13, 2026313.62315.49308.51311.30--1.60%728,470
May 12, 2026313.89317.59310.63316.35316.351.37%1,583,161
May 11, 2026312.42314.85309.87312.07312.07-0.23%1,153,345
May 8, 2026313.00314.06309.22312.79312.79-0.26%1,178,991
May 7, 2026307.19315.90306.52313.59313.591.73%1,818,292
May 6, 2026316.41317.49306.87308.27308.27-2.00%1,421,995
May 5, 2026313.67315.41308.99314.55314.55-0.12%1,113,196
May 4, 2026309.93316.56308.57314.92314.921.09%1,381,068
May 1, 2026326.52326.52310.73311.51311.51-0.04%1,775,948
Apr 30, 2026312.43314.02307.02311.65310.83-3.36%2,614,036
Apr 29, 2026319.89323.12319.11322.49321.640.25%1,157,124
Apr 28, 2026326.73328.95320.52321.68320.83-0.65%1,312,170
Apr 27, 2026319.53325.95319.00323.78322.930.82%1,248,902
Apr 24, 2026322.42323.79318.64321.14320.30-0.75%761,208
Apr 23, 2026326.35328.13321.60323.56322.71-1.01%941,398
Apr 22, 2026333.80334.92324.28326.86326.00-2.52%1,281,855
Apr 21, 2026332.93336.89331.75335.32334.441.02%1,215,040
Apr 20, 2026331.45334.35330.91331.95331.080.05%792,190
Apr 17, 2026333.27336.36331.43331.80330.93-1.06%1,161,372
Apr 16, 2026329.87337.98328.27335.34334.462.21%1,350,022
Apr 15, 2026323.80329.29321.75328.08327.221.57%1,093,743
Apr 14, 2026321.75324.43320.95323.02322.17-0.73%1,270,493
Apr 13, 2026315.00325.68313.00325.40324.544.10%1,687,580
Apr 10, 2026323.16323.29307.81312.57311.75-3.94%2,414,200
Apr 9, 2026326.54328.17322.69325.40324.54-1.32%1,314,396
Apr 8, 2026322.47330.93321.58329.76328.892.26%1,397,630
Apr 7, 2026325.61326.55320.10322.47321.62-1.13%1,187,903
Apr 6, 2026321.21327.27321.21326.17325.310.94%867,136
Apr 2, 2026321.94328.79319.57323.14322.290.56%1,124,097
Apr 1, 2026321.88325.39318.00321.34320.49-0.45%1,081,439
Mar 31, 2026326.05326.69319.90322.78321.93-0.39%1,413,779
Mar 30, 2026316.45325.38315.66324.06323.213.32%1,216,798
Mar 27, 2026322.19328.00312.05313.66312.83-3.12%1,343,995
Mar 26, 2026320.83326.60320.83323.77322.920.72%1,211,514
Mar 25, 2026325.36327.46317.46321.45320.60-1.71%956,589
Mar 24, 2026327.56328.84324.96327.03326.170.33%1,180,369
Mar 23, 2026327.99328.29323.51325.97325.110.10%1,300,915
Mar 20, 2026317.24326.56317.24325.63324.772.73%2,408,689
Mar 19, 2026320.00320.80315.64316.99316.16-0.28%1,314,521
Mar 18, 2026319.67320.30314.80317.88317.04-1.03%984,224
Mar 17, 2026326.75333.26319.23321.18320.33-1.70%1,590,895
Mar 16, 2026322.60327.26320.13326.75325.891.66%1,067,757
Mar 13, 2026320.01324.20318.02321.41320.561.74%1,124,111
Mar 12, 2026316.00323.26313.81315.91315.08-0.31%1,866,445
Mar 11, 2026320.96322.04316.55316.90316.07-1.26%1,319,304
Mar 10, 2026332.22332.22320.44320.96320.12-3.57%1,412,489
Mar 9, 2026341.55342.38329.75332.84331.96-2.28%1,708,493
Mar 6, 2026337.37341.46334.09340.60339.700.54%1,187,690
Mar 5, 2026338.97341.86336.49338.77337.88-0.71%1,555,379
Mar 4, 2026337.42344.65337.37341.18340.280.62%2,026,515