Aon plc historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2021-10-12 | 296.51 | 300.83 | 294.47 | 298.72 | 286.94 | 788,300 |
| 2021-10-11 | 294.19 | 297.10 | 293.95 | 295.16 | 283.52 | 1,091,300 |
| 2021-10-08 | 293.14 | 295.93 | 291.88 | 294.50 | 282.88 | 1,005,700 |
| 2021-10-07 | 292.99 | 295.61 | 291.89 | 293.28 | 281.71 | 969,300 |
| 2021-10-06 | 289.08 | 291.80 | 286.64 | 290.83 | 279.36 | 1,259,000 |
| 2021-10-05 | 287.67 | 293.13 | 287.38 | 292.20 | 280.67 | 1,048,100 |
| 2021-10-04 | 288.20 | 291.31 | 283.56 | 285.28 | 274.03 | 1,376,300 |
| 2021-10-01 | 287.57 | 292.89 | 285.81 | 291.08 | 279.60 | 1,415,300 |
| 2021-09-30 | 292.17 | 292.90 | 285.63 | 285.77 | 274.50 | 1,519,800 |
| 2021-09-29 | 290.28 | 293.03 | 289.33 | 291.25 | 279.76 | 752,200 |
| 2021-09-28 | 292.82 | 294.84 | 287.82 | 289.25 | 277.84 | 1,166,700 |
| 2021-09-27 | 299.91 | 300.00 | 291.02 | 294.00 | 282.40 | 1,328,700 |
| 2021-09-24 | 297.98 | 300.69 | 296.76 | 299.17 | 287.37 | 891,900 |
| 2021-09-23 | 300.00 | 302.33 | 297.31 | 298.29 | 286.52 | 1,405,300 |
| 2021-09-22 | 292.91 | 299.92 | 292.02 | 299.08 | 287.28 | 1,325,700 |
| 2021-09-21 | 289.23 | 292.02 | 288.82 | 290.93 | 279.45 | 1,044,800 |
| 2021-09-20 | 285.42 | 288.50 | 284.12 | 288.01 | 276.65 | 1,446,300 |
| 2021-09-17 | 289.59 | 292.88 | 288.87 | 289.23 | 277.82 | 1,683,300 |
| 2021-09-16 | 293.21 | 294.28 | 290.72 | 292.13 | 280.61 | 815,400 |
| 2021-09-15 | 292.41 | 295.08 | 289.70 | 293.66 | 282.08 | 1,722,800 |
| 2021-09-14 | 293.33 | 293.51 | 290.02 | 291.69 | 280.18 | 1,358,800 |
| 2021-09-13 | 295.00 | 295.23 | 290.80 | 292.55 | 281.01 | 1,076,900 |
| 2021-09-10 | 292.69 | 294.06 | 290.59 | 292.30 | 280.77 | 988,100 |
| 2021-09-09 | 289.05 | 294.46 | 289.05 | 292.38 | 280.85 | 1,495,000 |
| 2021-09-08 | 287.86 | 288.94 | 286.54 | 288.14 | 276.77 | 1,276,000 |
| 2021-09-07 | 290.37 | 290.87 | 286.95 | 287.98 | 276.62 | 970,400 |
| 2021-09-03 | 290.13 | 292.16 | 289.50 | 291.43 | 279.93 | 990,400 |
| 2021-09-02 | 289.93 | 290.58 | 287.66 | 290.57 | 279.11 | 1,949,800 |
| 2021-09-01 | 285.91 | 289.22 | 283.67 | 288.39 | 277.01 | 1,164,900 |
| 2021-08-31 | 284.98 | 288.42 | 283.39 | 286.86 | 275.54 | 1,554,100 |
| 2021-08-30 | 285.58 | 288.15 | 285.01 | 285.34 | 274.08 | 1,306,400 |
| 2021-08-27 | 281.73 | 285.79 | 281.31 | 285.13 | 273.88 | 1,391,600 |
| 2021-08-26 | 282.14 | 283.02 | 279.77 | 281.10 | 270.01 | 1,361,900 |
| 2021-08-25 | 279.11 | 282.58 | 278.18 | 280.97 | 269.89 | 1,540,300 |
| 2021-08-24 | 278.19 | 281.70 | 277.84 | 279.49 | 268.47 | 1,159,700 |
| 2021-08-23 | 280.64 | 282.29 | 278.36 | 278.51 | 267.52 | 1,670,300 |
| 2021-08-20 | 276.54 | 281.11 | 275.66 | 279.37 | 268.35 | 2,187,500 |
| 2021-08-19 | 274.84 | 277.78 | 274.76 | 276.07 | 265.18 | 1,392,000 |
| 2021-08-18 | 280.45 | 280.87 | 276.61 | 276.67 | 265.76 | 1,406,200 |
| 2021-08-17 | 278.92 | 281.07 | 278.41 | 280.80 | 269.72 | 1,758,200 |
| 2021-08-16 | 276.97 | 279.76 | 276.33 | 279.67 | 268.64 | 1,538,000 |
| 2021-08-13 | 275.97 | 277.86 | 275.31 | 277.24 | 266.30 | 1,618,100 |
| 2021-08-12 | 272.78 | 275.42 | 271.70 | 275.00 | 264.15 | 1,712,400 |
| 2021-08-11 | 268.11 | 273.38 | 268.11 | 273.17 | 262.39 | 1,537,400 |
| 2021-08-10 | 265.00 | 268.49 | 264.51 | 267.36 | 256.81 | 1,527,300 |
| 2021-08-09 | 261.21 | 264.27 | 260.52 | 263.84 | 253.43 | 1,447,500 |
| 2021-08-06 | 263.55 | 263.70 | 260.61 | 261.52 | 251.20 | 2,009,000 |
| 2021-08-05 | 260.54 | 262.40 | 259.26 | 262.40 | 252.05 | 2,883,900 |
| 2021-08-04 | 262.89 | 264.67 | 259.25 | 259.41 | 249.18 | 2,895,500 |
| 2021-08-03 | 260.75 | 267.34 | 260.05 | 264.06 | 253.64 | 3,144,200 |
| 2021-08-02 | 261.92 | 262.57 | 259.32 | 259.94 | 249.69 | 1,608,900 |
| 2021-07-30 | 262.39 | 264.99 | 257.48 | 260.03 | 249.77 | 3,738,000 |
| 2021-07-29 | 264.00 | 265.10 | 262.18 | 263.77 | 252.88 | 4,679,500 |
| 2021-07-28 | 261.00 | 265.20 | 257.86 | 262.29 | 251.46 | 6,286,300 |
| 2021-07-27 | 250.86 | 260.17 | 250.23 | 259.58 | 248.86 | 7,212,900 |
| 2021-07-26 | 246.07 | 257.23 | 245.50 | 251.56 | 241.17 | 12,773,700 |
| 2021-07-23 | 233.38 | 234.09 | 232.29 | 232.48 | 222.88 | 897,200 |
| 2021-07-22 | 230.10 | 233.61 | 230.10 | 232.51 | 222.91 | 1,724,100 |
| 2021-07-21 | 229.60 | 236.37 | 229.60 | 230.06 | 220.56 | 2,669,800 |
| 2021-07-20 | 226.95 | 230.32 | 226.78 | 228.79 | 219.34 | 1,206,400 |
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.