Aon plc (AON)
NYSE: AON · Real-Time Price · USD
345.20
-2.51 (-0.72%)
Dec 5, 2025, 4:00 PM EST - Market closed
Aon plc Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 346.72 | 347.57 | 340.19 | 345.20 | 345.20 | -0.72% | 1,138,741 |
| Dec 4, 2025 | 344.45 | 347.99 | 344.45 | 347.71 | 347.71 | 0.95% | 689,922 |
| Dec 3, 2025 | 345.49 | 347.34 | 341.98 | 344.45 | 344.45 | -0.36% | 787,081 |
| Dec 2, 2025 | 351.04 | 351.66 | 345.54 | 345.70 | 345.70 | -1.56% | 980,236 |
| Dec 1, 2025 | 352.69 | 355.48 | 350.42 | 351.17 | 351.17 | -0.78% | 1,068,808 |
| Nov 28, 2025 | 352.12 | 355.62 | 351.49 | 353.92 | 353.92 | 0.37% | 399,723 |
| Nov 26, 2025 | 351.49 | 353.45 | 349.77 | 352.61 | 352.61 | 0.47% | 651,903 |
| Nov 25, 2025 | 344.06 | 351.50 | 342.80 | 350.96 | 350.96 | 1.82% | 692,589 |
| Nov 24, 2025 | 347.23 | 347.32 | 343.32 | 344.70 | 344.70 | -0.52% | 1,566,775 |
| Nov 21, 2025 | 346.00 | 349.70 | 344.15 | 346.51 | 346.51 | 0.18% | 1,964,486 |
| Nov 20, 2025 | 343.75 | 346.06 | 343.18 | 345.89 | 345.89 | 0.50% | 1,124,032 |
| Nov 19, 2025 | 348.36 | 349.98 | 339.17 | 344.17 | 344.17 | -1.25% | 1,112,002 |
| Nov 18, 2025 | 352.23 | 352.64 | 344.41 | 348.54 | 348.54 | -0.42% | 1,428,733 |
| Nov 17, 2025 | 350.00 | 353.00 | 347.27 | 350.02 | 350.02 | -0.03% | 1,609,302 |
| Nov 14, 2025 | 351.85 | 354.24 | 344.87 | 350.13 | 350.13 | -0.23% | 1,232,263 |
| Nov 13, 2025 | 349.94 | 352.99 | 347.28 | 350.94 | 350.94 | 0.24% | 1,183,640 |
| Nov 12, 2025 | 349.17 | 351.59 | 345.41 | 350.11 | 350.11 | 0.05% | 1,221,218 |
| Nov 11, 2025 | 346.74 | 350.43 | 344.64 | 349.93 | 349.93 | 1.47% | 789,595 |
| Nov 10, 2025 | 343.34 | 346.83 | 341.02 | 344.87 | 344.87 | -0.42% | 1,099,100 |
| Nov 7, 2025 | 340.94 | 348.18 | 339.01 | 346.32 | 346.32 | 1.86% | 1,500,572 |
| Nov 6, 2025 | 340.83 | 343.61 | 339.00 | 340.00 | 340.00 | -0.50% | 897,142 |
| Nov 5, 2025 | 344.21 | 346.76 | 341.70 | 341.70 | 341.70 | -0.73% | 1,344,778 |
| Nov 4, 2025 | 340.11 | 344.37 | 337.82 | 344.21 | 344.21 | 1.29% | 1,074,554 |
| Nov 3, 2025 | 339.42 | 340.37 | 331.14 | 339.84 | 339.84 | -0.25% | 1,474,811 |
| Oct 31, 2025 | 336.43 | 348.61 | 334.80 | 340.68 | 339.94 | 3.81% | 2,460,245 |
| Oct 30, 2025 | 328.07 | 330.71 | 326.51 | 328.19 | 327.47 | 0.65% | 2,212,681 |
| Oct 29, 2025 | 327.93 | 329.19 | 324.28 | 326.07 | 325.36 | -1.18% | 1,532,198 |
| Oct 28, 2025 | 335.21 | 335.21 | 329.00 | 329.96 | 329.24 | -2.05% | 1,212,822 |
| Oct 27, 2025 | 337.00 | 338.61 | 335.24 | 336.87 | 336.13 | -0.25% | 1,438,813 |
| Oct 24, 2025 | 340.50 | 342.33 | 337.34 | 337.73 | 336.99 | -1.06% | 842,209 |
| Oct 23, 2025 | 343.00 | 343.40 | 338.25 | 341.35 | 340.60 | -0.51% | 1,238,241 |
| Oct 22, 2025 | 343.32 | 344.29 | 340.51 | 343.10 | 342.35 | -0.10% | 1,189,537 |
| Oct 21, 2025 | 343.80 | 346.37 | 342.18 | 343.43 | 342.68 | -0.20% | 981,539 |
| Oct 20, 2025 | 347.22 | 347.22 | 341.40 | 344.11 | 343.36 | -0.72% | 935,111 |
| Oct 17, 2025 | 344.07 | 348.31 | 344.06 | 346.60 | 345.84 | 1.01% | 2,057,521 |
| Oct 16, 2025 | 348.92 | 349.04 | 337.92 | 343.12 | 342.37 | -3.56% | 1,820,374 |
| Oct 15, 2025 | 357.49 | 359.97 | 353.93 | 355.80 | 355.02 | -1.31% | 1,094,688 |
| Oct 14, 2025 | 353.78 | 360.82 | 352.40 | 360.51 | 359.72 | 2.02% | 845,702 |
| Oct 13, 2025 | 357.11 | 359.56 | 351.87 | 353.36 | 352.59 | -1.89% | 728,750 |
| Oct 10, 2025 | 362.26 | 363.29 | 359.18 | 360.15 | 359.36 | -0.07% | 628,080 |
| Oct 9, 2025 | 365.60 | 367.25 | 359.92 | 360.42 | 359.63 | -1.36% | 692,525 |
| Oct 8, 2025 | 366.49 | 370.31 | 364.94 | 365.38 | 364.58 | -0.42% | 1,114,354 |
| Oct 7, 2025 | 366.25 | 369.68 | 364.33 | 366.93 | 366.13 | 0.34% | 852,908 |
| Oct 6, 2025 | 364.07 | 367.00 | 362.12 | 365.70 | 364.90 | 0.52% | 1,109,165 |
| Oct 3, 2025 | 359.95 | 365.98 | 359.49 | 363.81 | 363.01 | 0.85% | 666,880 |
| Oct 2, 2025 | 357.47 | 362.23 | 354.61 | 360.73 | 359.94 | 0.17% | 621,276 |
| Oct 1, 2025 | 355.15 | 360.14 | 353.31 | 360.13 | 359.34 | 1.00% | 1,444,867 |
| Sep 30, 2025 | 354.52 | 357.01 | 351.80 | 356.58 | 355.80 | 0.55% | 1,022,835 |
| Sep 29, 2025 | 355.01 | 356.62 | 352.56 | 354.62 | 353.84 | -0.41% | 1,059,568 |
| Sep 26, 2025 | 354.17 | 358.99 | 351.49 | 356.08 | 355.30 | 1.26% | 824,595 |
| Sep 25, 2025 | 355.46 | 356.74 | 349.15 | 351.64 | 350.87 | -0.59% | 1,291,128 |
| Sep 24, 2025 | 352.84 | 356.28 | 352.50 | 353.74 | 352.97 | 0.19% | 981,312 |
| Sep 23, 2025 | 353.40 | 356.58 | 349.33 | 353.07 | 352.30 | -0.11% | 1,761,201 |
| Sep 22, 2025 | 350.56 | 355.21 | 349.21 | 353.46 | 352.69 | 0.61% | 1,275,903 |
| Sep 19, 2025 | 354.19 | 355.40 | 348.64 | 351.32 | 350.55 | -0.41% | 3,728,789 |
| Sep 18, 2025 | 355.64 | 357.83 | 352.69 | 352.76 | 351.99 | -1.46% | 1,392,958 |
| Sep 17, 2025 | 357.97 | 361.24 | 355.22 | 358.00 | 357.22 | 0.40% | 1,426,892 |
| Sep 16, 2025 | 361.26 | 362.76 | 356.15 | 356.57 | 355.79 | -1.99% | 1,351,555 |
| Sep 15, 2025 | 371.90 | 373.60 | 363.20 | 363.80 | 363.00 | -2.19% | 933,789 |
| Sep 12, 2025 | 371.56 | 374.05 | 369.81 | 371.95 | 371.14 | -0.08% | 844,377 |
| Sep 11, 2025 | 366.09 | 372.39 | 364.79 | 372.25 | 371.44 | 2.73% | 1,614,304 |
| Sep 10, 2025 | 364.78 | 365.36 | 361.08 | 362.37 | 361.58 | -1.09% | 798,913 |
| Sep 9, 2025 | 369.93 | 370.48 | 365.86 | 366.38 | 365.58 | -0.98% | 1,019,889 |
| Sep 8, 2025 | 370.54 | 370.54 | 365.47 | 370.01 | 369.20 | -0.14% | 1,043,504 |
| Sep 5, 2025 | 372.91 | 375.64 | 368.04 | 370.54 | 369.73 | -0.79% | 788,992 |
| Sep 4, 2025 | 375.48 | 375.87 | 370.85 | 373.49 | 372.67 | -0.14% | 751,288 |
| Sep 3, 2025 | 372.68 | 375.00 | 368.27 | 374.00 | 373.18 | 0.55% | 1,219,916 |
| Sep 2, 2025 | 367.63 | 372.75 | 365.96 | 371.96 | 371.15 | 1.35% | 1,285,559 |
| Aug 29, 2025 | 367.85 | 368.56 | 365.79 | 367.00 | 366.20 | 0.13% | 774,627 |
| Aug 28, 2025 | 367.77 | 368.04 | 364.03 | 366.54 | 365.74 | -0.50% | 711,245 |
| Aug 27, 2025 | 369.90 | 371.09 | 368.02 | 368.37 | 367.56 | -0.17% | 931,628 |
| Aug 26, 2025 | 369.14 | 371.11 | 367.02 | 369.00 | 368.19 | -0.52% | 1,449,861 |
| Aug 25, 2025 | 374.11 | 376.69 | 370.73 | 370.94 | 370.13 | -1.11% | 1,025,887 |
| Aug 22, 2025 | 377.45 | 378.70 | 373.85 | 375.10 | 374.28 | -0.05% | 1,190,563 |
| Aug 21, 2025 | 372.50 | 375.77 | 371.17 | 375.27 | 374.45 | 0.34% | 1,126,172 |
| Aug 20, 2025 | 373.93 | 378.68 | 372.72 | 374.00 | 373.18 | 0.31% | 1,104,953 |
| Aug 19, 2025 | 367.09 | 373.36 | 366.24 | 372.86 | 372.04 | 2.05% | 1,111,163 |
| Aug 18, 2025 | 366.08 | 369.78 | 365.21 | 365.37 | 364.57 | -0.45% | 1,323,892 |
| Aug 15, 2025 | 367.20 | 370.70 | 365.21 | 367.01 | 366.21 | 0.18% | 1,181,068 |
| Aug 14, 2025 | 371.04 | 372.04 | 365.14 | 366.35 | 365.55 | -1.23% | 1,292,984 |
| Aug 13, 2025 | 366.81 | 372.46 | 365.59 | 370.92 | 370.11 | 1.95% | 1,316,792 |
| Aug 12, 2025 | 368.48 | 368.66 | 360.25 | 363.81 | 363.01 | -1.16% | 2,994,305 |
| Aug 11, 2025 | 366.95 | 370.34 | 365.46 | 368.09 | 367.29 | 0.46% | 1,274,729 |
| Aug 8, 2025 | 367.00 | 367.01 | 363.58 | 366.40 | 365.60 | 0.38% | 1,095,233 |
| Aug 7, 2025 | 363.71 | 366.66 | 361.25 | 365.03 | 364.23 | 0.37% | 1,843,679 |
| Aug 6, 2025 | 363.20 | 364.34 | 358.32 | 363.68 | 362.88 | 0.58% | 931,793 |
| Aug 5, 2025 | 360.79 | 364.13 | 359.78 | 361.60 | 360.81 | 0.33% | 1,201,492 |
| Aug 4, 2025 | 353.78 | 360.88 | 351.58 | 360.40 | 359.61 | 1.96% | 1,133,741 |
| Aug 1, 2025 | 356.68 | 356.68 | 351.44 | 353.46 | 352.69 | -0.63% | 1,640,942 |
| Jul 31, 2025 | 352.91 | 360.17 | 352.91 | 355.71 | 354.19 | 0.10% | 1,387,431 |
| Jul 30, 2025 | 356.00 | 359.53 | 353.73 | 355.34 | 353.82 | 0.37% | 1,526,215 |
| Jul 29, 2025 | 369.16 | 369.16 | 352.03 | 354.03 | 352.52 | -4.10% | 2,218,368 |
| Jul 28, 2025 | 371.30 | 373.55 | 367.57 | 369.16 | 367.58 | -1.00% | 1,503,381 |
| Jul 25, 2025 | 368.51 | 381.00 | 368.51 | 372.89 | 371.30 | 4.57% | 2,251,487 |
| Jul 24, 2025 | 357.17 | 359.75 | 356.01 | 356.61 | 355.08 | -0.19% | 1,515,517 |
| Jul 23, 2025 | 355.61 | 357.43 | 351.16 | 357.28 | 355.75 | 0.86% | 1,679,588 |
| Jul 22, 2025 | 351.98 | 355.82 | 351.60 | 354.22 | 352.71 | 0.94% | 1,960,917 |
| Jul 21, 2025 | 356.15 | 356.61 | 350.75 | 350.91 | 349.41 | -1.46% | 1,072,337 |
| Jul 18, 2025 | 354.97 | 358.50 | 352.40 | 356.11 | 354.59 | 0.42% | 1,079,879 |
| Jul 17, 2025 | 352.61 | 356.49 | 351.35 | 354.63 | 353.11 | 0.02% | 1,220,240 |