Aon plc (AON)
NYSE: AON · Real-Time Price · USD
358.00
+1.43 (0.40%)
Sep 17, 2025, 4:00 PM EDT - Market closed
Aon plc Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 17, 2025 | 357.97 | 361.24 | 355.22 | 358.00 | 358.00 | 0.40% | 1,426,892 |
| Sep 16, 2025 | 361.26 | 362.76 | 356.15 | 356.57 | 356.57 | -1.99% | 1,351,555 |
| Sep 15, 2025 | 371.90 | 373.60 | 363.20 | 363.80 | 363.80 | -2.19% | 933,789 |
| Sep 12, 2025 | 371.56 | 374.05 | 369.81 | 371.95 | 371.95 | -0.08% | 844,377 |
| Sep 11, 2025 | 366.09 | 372.39 | 364.79 | 372.25 | 372.25 | 2.73% | 1,614,304 |
| Sep 10, 2025 | 364.78 | 365.36 | 361.08 | 362.37 | 362.37 | -1.09% | 798,913 |
| Sep 9, 2025 | 369.93 | 370.48 | 365.86 | 366.38 | 366.38 | -0.98% | 1,019,889 |
| Sep 8, 2025 | 370.54 | 370.54 | 365.47 | 370.01 | 370.01 | -0.14% | 1,043,504 |
| Sep 5, 2025 | 372.91 | 375.64 | 368.04 | 370.54 | 370.54 | -0.79% | 788,992 |
| Sep 4, 2025 | 375.48 | 375.87 | 370.85 | 373.49 | 373.49 | -0.14% | 751,288 |
| Sep 3, 2025 | 372.68 | 375.00 | 368.27 | 374.00 | 374.00 | 0.55% | 1,170,124 |
| Sep 2, 2025 | 367.63 | 372.75 | 365.96 | 371.96 | 371.96 | 1.35% | 1,285,559 |
| Aug 29, 2025 | 367.85 | 368.56 | 365.79 | 367.00 | 367.00 | 0.13% | 774,627 |
| Aug 28, 2025 | 367.77 | 368.04 | 364.03 | 366.54 | 366.54 | -0.50% | 711,245 |
| Aug 27, 2025 | 369.90 | 371.09 | 368.02 | 368.37 | 368.37 | -0.17% | 931,628 |
| Aug 26, 2025 | 369.14 | 371.11 | 367.02 | 369.00 | 369.00 | -0.52% | 1,449,861 |
| Aug 25, 2025 | 374.11 | 376.69 | 370.73 | 370.94 | 370.94 | -1.11% | 1,025,887 |
| Aug 22, 2025 | 377.45 | 378.70 | 373.85 | 375.10 | 375.10 | -0.05% | 1,190,563 |
| Aug 21, 2025 | 372.50 | 375.77 | 371.17 | 375.27 | 375.27 | 0.34% | 1,126,172 |
| Aug 20, 2025 | 373.93 | 378.68 | 372.72 | 374.00 | 374.00 | 0.31% | 1,104,953 |
| Aug 19, 2025 | 367.09 | 373.36 | 366.24 | 372.86 | 372.86 | 2.05% | 1,111,163 |
| Aug 18, 2025 | 366.08 | 369.78 | 365.21 | 365.37 | 365.37 | -0.45% | 1,323,892 |
| Aug 15, 2025 | 367.20 | 370.70 | 365.21 | 367.01 | 367.01 | 0.18% | 1,181,068 |
| Aug 14, 2025 | 371.04 | 372.04 | 365.14 | 366.35 | 366.35 | -1.23% | 1,292,984 |
| Aug 13, 2025 | 366.81 | 372.46 | 365.59 | 370.92 | 370.92 | 1.95% | 1,316,792 |
| Aug 12, 2025 | 368.48 | 368.66 | 360.25 | 363.81 | 363.81 | -1.16% | 2,994,305 |
| Aug 11, 2025 | 366.95 | 370.34 | 365.46 | 368.09 | 368.09 | 0.46% | 1,274,729 |
| Aug 8, 2025 | 367.00 | 367.01 | 363.58 | 366.40 | 366.40 | 0.38% | 1,095,233 |
| Aug 7, 2025 | 363.71 | 366.66 | 361.25 | 365.03 | 365.03 | 0.37% | 1,843,679 |
| Aug 6, 2025 | 363.20 | 364.34 | 358.32 | 363.68 | 363.68 | 0.58% | 931,793 |
| Aug 5, 2025 | 360.79 | 364.13 | 359.78 | 361.60 | 361.60 | 0.33% | 1,201,492 |
| Aug 4, 2025 | 353.78 | 360.88 | 351.58 | 360.40 | 360.40 | 1.96% | 1,133,741 |
| Aug 1, 2025 | 356.68 | 356.68 | 351.44 | 353.46 | 353.46 | -0.63% | 1,640,942 |
| Jul 31, 2025 | 352.91 | 360.17 | 352.91 | 355.71 | 354.96 | 0.10% | 1,387,431 |
| Jul 30, 2025 | 356.00 | 359.53 | 353.73 | 355.34 | 354.59 | 0.37% | 1,526,215 |
| Jul 29, 2025 | 369.16 | 369.16 | 352.03 | 354.03 | 353.29 | -4.10% | 2,218,368 |
| Jul 28, 2025 | 371.30 | 373.55 | 367.57 | 369.16 | 368.38 | -1.00% | 1,503,381 |
| Jul 25, 2025 | 368.51 | 381.00 | 368.51 | 372.89 | 372.11 | 4.57% | 2,251,487 |
| Jul 24, 2025 | 357.17 | 359.75 | 356.01 | 356.61 | 355.86 | -0.19% | 1,515,517 |
| Jul 23, 2025 | 355.61 | 357.43 | 351.16 | 357.28 | 356.53 | 0.86% | 1,679,588 |
| Jul 22, 2025 | 351.98 | 355.82 | 351.60 | 354.22 | 353.48 | 0.94% | 1,960,917 |
| Jul 21, 2025 | 356.15 | 356.61 | 350.75 | 350.91 | 350.17 | -1.46% | 1,072,337 |
| Jul 18, 2025 | 354.97 | 358.50 | 352.40 | 356.11 | 355.36 | 0.42% | 1,079,879 |
| Jul 17, 2025 | 352.61 | 356.49 | 351.35 | 354.63 | 353.88 | 0.02% | 1,220,240 |
| Jul 16, 2025 | 355.25 | 355.25 | 349.64 | 354.56 | 353.81 | 0.62% | 1,150,957 |
| Jul 15, 2025 | 357.59 | 359.53 | 352.38 | 352.38 | 351.64 | -2.07% | 1,104,213 |
| Jul 14, 2025 | 356.88 | 360.00 | 353.83 | 359.82 | 359.06 | 1.17% | 764,384 |
| Jul 11, 2025 | 357.75 | 360.57 | 355.10 | 355.67 | 354.92 | -0.93% | 857,264 |
| Jul 10, 2025 | 356.54 | 359.88 | 355.71 | 359.00 | 358.25 | 0.58% | 1,116,755 |
| Jul 9, 2025 | 353.85 | 357.27 | 352.19 | 356.92 | 356.17 | 0.66% | 875,084 |