Aon plc (AON)
NYSE: AON · Real-Time Price · USD
334.81
-9.59 (-2.78%)
Nov 6, 2026, 4:00 PM EST - Market closed
Aon plc Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 6, 2026 | 333.62 | 338.81 | 332.12 | 334.81 | 334.81 | -2.78% | 977,923 |
| Nov 5, 2026 | 350.00 | 350.47 | 341.09 | 344.40 | 344.40 | -0.08% | 1,438,933 |
| Nov 4, 2026 | 338.89 | 345.21 | 335.16 | 344.67 | 344.67 | 4.39% | 1,673,117 |
| Nov 3, 2026 | 333.64 | 333.64 | 327.91 | 330.16 | 330.16 | -0.97% | 1,867,640 |
| Nov 2, 2026 | 324.39 | 334.52 | 321.98 | 333.38 | 333.38 | 3.91% | 1,688,024 |
| Oct 30, 2026 | 326.62 | 329.43 | 321.50 | 321.67 | 320.85 | 0.01% | 1,821,104 |
| Oct 29, 2026 | 317.59 | 323.57 | 313.94 | 321.64 | 320.82 | 1.88% | 1,998,823 |
| Oct 28, 2026 | 314.00 | 318.72 | 307.29 | 315.72 | 314.92 | 4.37% | 2,658,578 |
| Oct 27, 2026 | 297.27 | 303.71 | 295.52 | 302.50 | 301.73 | 0.15% | 2,891,078 |
| Oct 26, 2026 | 302.61 | 303.49 | 299.13 | 302.06 | 301.29 | -0.48% | 1,530,009 |
| Oct 23, 2026 | 305.01 | 307.67 | 301.76 | 303.52 | 302.75 | -1.07% | 1,108,596 |
| Oct 22, 2026 | 296.01 | 306.95 | 296.01 | 306.80 | 306.02 | 4.23% | 1,636,535 |
| Oct 21, 2026 | 296.58 | 297.00 | 293.32 | 294.35 | 293.60 | -0.80% | 1,009,715 |
| Oct 20, 2026 | 292.59 | 298.55 | 290.00 | 296.71 | 295.95 | 2.41% | 1,477,586 |
| Oct 19, 2026 | 289.03 | 291.91 | 287.18 | 289.74 | 289.00 | -0.96% | 1,521,731 |
| Oct 16, 2026 | 288.79 | 292.73 | 287.74 | 292.55 | 291.80 | 2.00% | 1,840,218 |
| Oct 15, 2026 | 279.85 | 288.47 | 279.85 | 286.80 | 286.07 | 4.16% | 2,331,033 |
| Oct 14, 2026 | 275.63 | 277.25 | 272.04 | 275.35 | 274.65 | 0.23% | 1,699,751 |
| Oct 13, 2026 | 275.99 | 277.62 | 272.39 | 274.71 | 274.01 | -0.03% | 1,453,729 |
| Oct 12, 2026 | 274.87 | 276.01 | 273.24 | 274.78 | 274.08 | 0.48% | 1,673,347 |
| Oct 9, 2026 | 276.63 | 277.49 | 272.83 | 273.47 | 272.77 | -1.32% | 1,911,620 |
| Oct 8, 2026 | 271.29 | 277.90 | 270.03 | 277.12 | 276.41 | 2.46% | 1,976,732 |
| Oct 7, 2026 | 275.07 | 275.31 | 269.72 | 270.47 | 269.78 | -1.28% | 1,541,419 |
| Oct 6, 2026 | 270.83 | 274.71 | 270.10 | 273.99 | 273.29 | 0.71% | 1,382,262 |
| Oct 5, 2026 | 267.59 | 272.37 | 266.33 | 272.05 | 271.36 | 0.96% | 1,366,035 |
| Oct 2, 2026 | 274.96 | 276.39 | 268.90 | 269.45 | 268.76 | -2.36% | 1,608,966 |
| Oct 1, 2026 | 277.48 | 279.49 | 274.81 | 275.95 | 275.25 | -0.30% | 2,009,654 |
| Sep 30, 2026 | 275.78 | 278.19 | 273.80 | 276.77 | 276.06 | 0.32% | 2,300,140 |
| Sep 29, 2026 | 269.91 | 276.97 | 269.02 | 275.90 | 275.20 | 1.40% | 1,987,947 |
| Sep 28, 2026 | 277.50 | 278.40 | 270.00 | 272.10 | 271.41 | -2.12% | 1,852,185 |
| Sep 25, 2026 | 277.00 | 280.98 | 276.52 | 277.99 | 277.28 | 0.69% | 1,642,564 |
| Sep 24, 2026 | 281.60 | 283.03 | 275.38 | 276.09 | 275.39 | -1.96% | 2,713,322 |
| Sep 23, 2026 | 284.67 | 286.80 | 281.18 | 281.60 | 280.88 | -1.57% | 1,794,910 |
| Sep 22, 2026 | 291.06 | 293.55 | 282.70 | 286.10 | 285.37 | -1.62% | 2,544,586 |
| Sep 21, 2026 | 297.01 | 297.87 | 290.70 | 290.82 | 290.08 | -1.63% | 1,936,410 |
| Sep 18, 2026 | 294.25 | 297.73 | 293.00 | 295.64 | 294.89 | -0.14% | 3,187,662 |
| Sep 17, 2026 | 299.54 | 302.12 | 295.78 | 296.05 | 295.30 | -1.50% | 3,273,225 |
| Sep 16, 2026 | 303.40 | 304.06 | 298.48 | 300.57 | 299.80 | -1.35% | 3,194,573 |
| Sep 15, 2026 | 311.60 | 311.98 | 304.59 | 304.67 | 303.89 | -2.21% | 1,799,178 |
| Sep 14, 2026 | 308.08 | 312.39 | 305.92 | 311.54 | 310.75 | 2.92% | 2,879,318 |
| Sep 11, 2026 | 310.85 | 311.89 | 302.44 | 302.69 | 301.92 | -1.65% | 2,238,051 |
| Sep 10, 2026 | 304.97 | 310.04 | 304.20 | 307.77 | 306.99 | 1.01% | 2,449,271 |
| Sep 9, 2026 | 313.45 | 315.67 | 303.59 | 304.69 | 303.91 | -3.51% | 2,266,675 |
| Sep 8, 2026 | 316.78 | 321.57 | 314.95 | 315.79 | 314.98 | -2.26% | 1,926,594 |
| Sep 4, 2026 | 328.18 | 328.84 | 321.49 | 323.09 | 322.27 | -1.20% | 1,467,973 |
| Sep 3, 2026 | 332.00 | 336.45 | 325.68 | 327.00 | 326.17 | -1.17% | 1,465,067 |
| Sep 2, 2026 | 327.70 | 331.60 | 324.79 | 330.88 | 330.04 | 1.40% | 2,189,341 |
| Sep 1, 2026 | 321.42 | 328.52 | 312.92 | 326.30 | 325.47 | 1.49% | 2,423,281 |
| Aug 31, 2026 | 340.00 | 343.26 | 320.21 | 321.52 | 320.70 | -9.53% | 2,434,130 |
| Aug 28, 2026 | 350.96 | 358.71 | 349.76 | 355.40 | 354.49 | 1.67% | 669,144 |