Aon plc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2023-03-20 | 297.26 | 301.64 | 296.03 | 300.47 | 291.77 | 1,305,100 |
| 2023-03-17 | 297.52 | 298.00 | 294.69 | 296.59 | 288.00 | 2,935,300 |
| 2023-03-16 | 285.54 | 300.11 | 284.12 | 299.02 | 290.36 | 1,620,500 |
| 2023-03-15 | 286.24 | 287.88 | 280.89 | 285.85 | 277.57 | 1,514,600 |
| 2023-03-14 | 297.62 | 297.98 | 288.45 | 292.57 | 284.10 | 1,261,800 |
| 2023-03-13 | 290.49 | 297.64 | 289.30 | 293.44 | 284.94 | 1,135,800 |
| 2023-03-10 | 296.23 | 298.46 | 292.67 | 294.24 | 285.72 | 694,500 |
| 2023-03-09 | 302.28 | 302.81 | 295.18 | 296.77 | 288.18 | 948,400 |
| 2023-03-08 | 301.67 | 303.97 | 298.75 | 300.78 | 292.07 | 627,500 |
| 2023-03-07 | 306.25 | 307.31 | 300.93 | 301.57 | 292.84 | 546,900 |
| 2023-03-06 | 304.93 | 306.25 | 304.33 | 305.33 | 296.49 | 575,100 |
| 2023-03-03 | 303.25 | 304.09 | 299.87 | 304.07 | 295.26 | 755,900 |
| 2023-03-02 | 300.41 | 302.33 | 297.51 | 301.79 | 293.05 | 797,000 |
| 2023-03-01 | 302.31 | 306.06 | 300.55 | 301.71 | 292.97 | 944,700 |
| 2023-02-28 | 302.91 | 306.09 | 302.22 | 304.05 | 295.25 | 900,800 |
| 2023-02-27 | 305.39 | 306.05 | 301.81 | 302.59 | 293.83 | 559,500 |
| 2023-02-24 | 302.41 | 304.61 | 301.28 | 302.97 | 294.20 | 675,700 |
| 2023-02-23 | 305.54 | 306.97 | 301.70 | 304.48 | 295.66 | 590,100 |
| 2023-02-22 | 304.64 | 307.81 | 303.95 | 304.87 | 296.04 | 622,300 |
| 2023-02-21 | 307.82 | 309.94 | 303.45 | 304.68 | 295.86 | 846,900 |
| 2023-02-17 | 309.18 | 310.89 | 307.67 | 310.27 | 301.29 | 592,200 |
| 2023-02-16 | 310.43 | 312.00 | 309.69 | 310.25 | 301.27 | 758,700 |
| 2023-02-15 | 310.91 | 315.91 | 310.22 | 315.07 | 305.95 | 467,800 |
| 2023-02-14 | 321.64 | 321.68 | 312.36 | 312.44 | 303.39 | 763,100 |
| 2023-02-13 | 318.36 | 321.43 | 317.14 | 321.43 | 312.12 | 515,700 |
| 2023-02-10 | 316.13 | 319.18 | 315.30 | 317.82 | 308.62 | 673,300 |
| 2023-02-09 | 321.70 | 323.56 | 316.71 | 317.38 | 308.19 | 884,200 |
| 2023-02-08 | 318.01 | 321.86 | 317.32 | 319.61 | 310.35 | 661,000 |
| 2023-02-07 | 315.52 | 320.96 | 314.48 | 319.80 | 310.54 | 635,200 |
| 2023-02-06 | 311.37 | 317.92 | 310.33 | 317.73 | 308.53 | 796,900 |
| 2023-02-03 | 315.00 | 318.32 | 309.58 | 313.64 | 304.56 | 1,586,700 |
| 2023-02-02 | 320.67 | 323.14 | 318.13 | 323.00 | 313.65 | 1,531,900 |
| 2023-02-01 | 316.35 | 321.93 | 315.52 | 319.38 | 310.13 | 1,181,500 |
| 2023-01-31 | 317.22 | 319.42 | 315.01 | 318.68 | 309.45 | 791,800 |
| 2023-01-30 | 319.00 | 321.67 | 316.80 | 317.54 | 307.80 | 928,300 |
| 2023-01-27 | 324.12 | 324.31 | 317.76 | 319.30 | 309.51 | 909,300 |
| 2023-01-26 | 323.17 | 326.00 | 322.33 | 324.84 | 314.88 | 663,000 |
| 2023-01-25 | 320.36 | 323.14 | 316.72 | 322.92 | 313.02 | 741,200 |
| 2023-01-24 | 326.37 | 328.00 | 323.12 | 324.34 | 314.39 | 490,400 |
| 2023-01-23 | 324.86 | 328.33 | 321.97 | 325.99 | 315.99 | 627,900 |
| 2023-01-20 | 319.00 | 325.40 | 316.96 | 325.40 | 315.42 | 985,800 |
| 2023-01-19 | 311.08 | 321.32 | 311.08 | 318.96 | 309.18 | 1,154,500 |
| 2023-01-18 | 316.67 | 318.58 | 313.38 | 314.09 | 304.46 | 905,200 |
| 2023-01-17 | 317.37 | 319.50 | 315.25 | 316.94 | 307.22 | 757,700 |
| 2023-01-13 | 315.09 | 317.70 | 314.21 | 317.17 | 307.44 | 677,500 |
| 2023-01-12 | 313.20 | 317.03 | 308.86 | 315.87 | 306.18 | 731,200 |
| 2023-01-11 | 307.65 | 312.32 | 307.45 | 312.19 | 302.62 | 520,900 |
| 2023-01-10 | 306.46 | 307.64 | 303.92 | 307.33 | 297.90 | 558,200 |
| 2023-01-09 | 308.23 | 312.35 | 305.79 | 306.33 | 296.93 | 709,100 |
| 2023-01-06 | 303.39 | 309.28 | 299.87 | 307.33 | 297.90 | 688,200 |
| 2023-01-05 | 302.11 | 302.91 | 298.53 | 300.35 | 291.14 | 578,600 |
| 2023-01-04 | 301.72 | 304.00 | 300.18 | 302.72 | 293.44 | 587,000 |
| 2023-01-03 | 301.05 | 302.00 | 296.50 | 299.42 | 290.24 | 531,400 |
| 2022-12-30 | 301.32 | 302.05 | 296.92 | 300.14 | 290.93 | 433,000 |
| 2022-12-29 | 301.97 | 304.54 | 298.57 | 303.38 | 294.08 | 404,600 |
| 2022-12-28 | 301.72 | 302.64 | 299.32 | 299.51 | 290.32 | 384,700 |
| 2022-12-27 | 300.81 | 302.44 | 299.56 | 300.97 | 291.74 | 338,900 |
| 2022-12-23 | 299.21 | 302.15 | 298.24 | 300.59 | 291.37 | 430,000 |
| 2022-12-22 | 301.44 | 302.97 | 296.57 | 300.15 | 290.94 | 515,800 |
| 2022-12-21 | 299.62 | 303.10 | 298.32 | 303.03 | 293.74 | 635,500 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 1999-05-18 | 3:2 |
| 1997-05-15 | 3:2 |
| 1994-05-17 | 3:2 |
Dividends
| Ex-date | Amount |
|---|---|
| 2026-08-03 | 0.8200 USD |
| 2026-05-01 | 0.8200 USD |
| 2026-02-02 | 0.7450 USD |
| 2025-11-03 | 0.7450 USD |
| 2025-08-01 | 0.7450 USD |
| 2025-05-01 | 0.7450 USD |
| 2025-02-03 | 0.6750 USD |
| 2024-11-01 | 0.6750 USD |
| 2024-08-01 | 0.6750 USD |
| 2024-04-30 | 0.6750 USD |
| 2024-01-31 | 0.6150 USD |
| 2023-10-31 | 0.6150 USD |
| 2023-07-31 | 0.6150 USD |
| 2023-04-28 | 0.6150 USD |
| 2023-01-31 | 0.5600 USD |
| 2022-10-31 | 0.5600 USD |
| 2022-07-29 | 0.5600 USD |
| 2022-04-29 | 0.5600 USD |
| 2022-01-31 | 0.5100 USD |
| 2021-10-29 | 0.5100 USD |
| 2021-07-30 | 0.5100 USD |
| 2021-04-30 | 0.5100 USD |
| 2021-01-29 | 0.4600 USD |
| 2020-10-30 | 0.4600 USD |
| 2020-07-31 | 0.4400 USD |
| 2020-04-30 | 0.4400 USD |
| 2020-01-31 | 0.4400 USD |
| 2019-10-31 | 0.4400 USD |
| 2019-07-31 | 0.4400 USD |
| 2019-04-30 | 0.4400 USD |
| 2019-01-31 | 0.4000 USD |
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.