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
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 13, 2026 | 313.62 | 315.49 | 308.51 | 311.30 | - | -1.60% | 728,470 |
| May 12, 2026 | 313.89 | 317.59 | 310.63 | 316.35 | 316.35 | 1.37% | 1,583,161 |
| May 11, 2026 | 312.42 | 314.85 | 309.87 | 312.07 | 312.07 | -0.23% | 1,153,345 |
| May 8, 2026 | 313.00 | 314.06 | 309.22 | 312.79 | 312.79 | -0.26% | 1,178,991 |
| May 7, 2026 | 307.19 | 315.90 | 306.52 | 313.59 | 313.59 | 1.73% | 1,818,292 |
| May 6, 2026 | 316.41 | 317.49 | 306.87 | 308.27 | 308.27 | -2.00% | 1,421,995 |
| May 5, 2026 | 313.67 | 315.41 | 308.99 | 314.55 | 314.55 | -0.12% | 1,113,196 |
| May 4, 2026 | 309.93 | 316.56 | 308.57 | 314.92 | 314.92 | 1.09% | 1,381,068 |
| May 1, 2026 | 326.52 | 326.52 | 310.73 | 311.51 | 311.51 | -0.04% | 1,775,948 |
| Apr 30, 2026 | 312.43 | 314.02 | 307.02 | 311.65 | 310.83 | -3.36% | 2,614,036 |
| Apr 29, 2026 | 319.89 | 323.12 | 319.11 | 322.49 | 321.64 | 0.25% | 1,157,124 |
| Apr 28, 2026 | 326.73 | 328.95 | 320.52 | 321.68 | 320.83 | -0.65% | 1,312,170 |
| Apr 27, 2026 | 319.53 | 325.95 | 319.00 | 323.78 | 322.93 | 0.82% | 1,248,902 |
| Apr 24, 2026 | 322.42 | 323.79 | 318.64 | 321.14 | 320.30 | -0.75% | 761,208 |
| Apr 23, 2026 | 326.35 | 328.13 | 321.60 | 323.56 | 322.71 | -1.01% | 941,398 |
| Apr 22, 2026 | 333.80 | 334.92 | 324.28 | 326.86 | 326.00 | -2.52% | 1,281,855 |
| Apr 21, 2026 | 332.93 | 336.89 | 331.75 | 335.32 | 334.44 | 1.02% | 1,215,040 |
| Apr 20, 2026 | 331.45 | 334.35 | 330.91 | 331.95 | 331.08 | 0.05% | 792,190 |
| Apr 17, 2026 | 333.27 | 336.36 | 331.43 | 331.80 | 330.93 | -1.06% | 1,161,372 |
| Apr 16, 2026 | 329.87 | 337.98 | 328.27 | 335.34 | 334.46 | 2.21% | 1,350,022 |
| Apr 15, 2026 | 323.80 | 329.29 | 321.75 | 328.08 | 327.22 | 1.57% | 1,093,743 |
| Apr 14, 2026 | 321.75 | 324.43 | 320.95 | 323.02 | 322.17 | -0.73% | 1,270,493 |
| Apr 13, 2026 | 315.00 | 325.68 | 313.00 | 325.40 | 324.54 | 4.10% | 1,687,580 |
| Apr 10, 2026 | 323.16 | 323.29 | 307.81 | 312.57 | 311.75 | -3.94% | 2,414,200 |
| Apr 9, 2026 | 326.54 | 328.17 | 322.69 | 325.40 | 324.54 | -1.32% | 1,314,396 |
| Apr 8, 2026 | 322.47 | 330.93 | 321.58 | 329.76 | 328.89 | 2.26% | 1,397,630 |
| Apr 7, 2026 | 325.61 | 326.55 | 320.10 | 322.47 | 321.62 | -1.13% | 1,187,903 |
| Apr 6, 2026 | 321.21 | 327.27 | 321.21 | 326.17 | 325.31 | 0.94% | 867,136 |
| Apr 2, 2026 | 321.94 | 328.79 | 319.57 | 323.14 | 322.29 | 0.56% | 1,124,097 |
| Apr 1, 2026 | 321.88 | 325.39 | 318.00 | 321.34 | 320.49 | -0.45% | 1,081,439 |
| Mar 31, 2026 | 326.05 | 326.69 | 319.90 | 322.78 | 321.93 | -0.39% | 1,413,779 |
| Mar 30, 2026 | 316.45 | 325.38 | 315.66 | 324.06 | 323.21 | 3.32% | 1,216,798 |
| Mar 27, 2026 | 322.19 | 328.00 | 312.05 | 313.66 | 312.83 | -3.12% | 1,343,995 |
| Mar 26, 2026 | 320.83 | 326.60 | 320.83 | 323.77 | 322.92 | 0.72% | 1,211,514 |
| Mar 25, 2026 | 325.36 | 327.46 | 317.46 | 321.45 | 320.60 | -1.71% | 956,589 |
| Mar 24, 2026 | 327.56 | 328.84 | 324.96 | 327.03 | 326.17 | 0.33% | 1,180,369 |
| Mar 23, 2026 | 327.99 | 328.29 | 323.51 | 325.97 | 325.11 | 0.10% | 1,300,915 |
| Mar 20, 2026 | 317.24 | 326.56 | 317.24 | 325.63 | 324.77 | 2.73% | 2,408,689 |
| Mar 19, 2026 | 320.00 | 320.80 | 315.64 | 316.99 | 316.16 | -0.28% | 1,314,521 |
| Mar 18, 2026 | 319.67 | 320.30 | 314.80 | 317.88 | 317.04 | -1.03% | 984,224 |
| Mar 17, 2026 | 326.75 | 333.26 | 319.23 | 321.18 | 320.33 | -1.70% | 1,590,895 |
| Mar 16, 2026 | 322.60 | 327.26 | 320.13 | 326.75 | 325.89 | 1.66% | 1,067,757 |
| Mar 13, 2026 | 320.01 | 324.20 | 318.02 | 321.41 | 320.56 | 1.74% | 1,124,111 |
| Mar 12, 2026 | 316.00 | 323.26 | 313.81 | 315.91 | 315.08 | -0.31% | 1,866,445 |
| Mar 11, 2026 | 320.96 | 322.04 | 316.55 | 316.90 | 316.07 | -1.26% | 1,319,304 |
| Mar 10, 2026 | 332.22 | 332.22 | 320.44 | 320.96 | 320.12 | -3.57% | 1,412,489 |
| Mar 9, 2026 | 341.55 | 342.38 | 329.75 | 332.84 | 331.96 | -2.28% | 1,708,493 |
| Mar 6, 2026 | 337.37 | 341.46 | 334.09 | 340.60 | 339.70 | 0.54% | 1,187,690 |
| Mar 5, 2026 | 338.97 | 341.86 | 336.49 | 338.77 | 337.88 | -0.71% | 1,555,379 |
| Mar 4, 2026 | 337.42 | 344.65 | 337.37 | 341.18 | 340.28 | 0.62% | 2,026,515 |