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Aon plc historical data

1M3M6M1Y5YMAXDownload CSV
DateOpenHighLowCloseAdj. closeVolume
2025-11-07340.94348.18339.01346.32343.891,500,600
2025-11-06340.83343.61339.00340.00337.61897,100
2025-11-05344.21346.76341.70341.70339.301,344,800
2025-11-04340.11344.37337.82344.21341.791,074,500
2025-11-03339.42340.37331.14339.84337.451,474,800
2025-10-31336.43348.61334.80340.68337.552,460,200
2025-10-30328.07330.71326.51328.19325.172,212,400
2025-10-29327.93329.19324.28326.07323.071,532,200
2025-10-28335.21335.21329.00329.96326.931,212,800
2025-10-27337.00338.61335.24336.87333.771,438,700
2025-10-24340.50342.33337.34337.73334.63842,000
2025-10-23343.00343.40338.25341.35338.211,238,200
← NewerPage 5 of 5 · 252 trading days

Stock splits

DateSplit (new : old)
1999-05-183:2
1997-05-153:2
1994-05-173:2

Dividends

Ex-dateAmount
2026-08-030.8200 USD
2026-05-010.8200 USD
2026-02-020.7450 USD
2025-11-030.7450 USD
2025-08-010.7450 USD
2025-05-010.7450 USD
2025-02-030.6750 USD
2024-11-010.6750 USD
2024-08-010.6750 USD
2024-04-300.6750 USD
2024-01-310.6150 USD
2023-10-310.6150 USD
2023-07-310.6150 USD
2023-04-280.6150 USD
2023-01-310.5600 USD
2022-10-310.5600 USD
2022-07-290.5600 USD
2022-04-290.5600 USD
2022-01-310.5100 USD
2021-10-290.5100 USD
2021-07-300.5100 USD
2021-04-300.5100 USD
2021-01-290.4600 USD
2020-10-300.4600 USD
2020-07-310.4400 USD
2020-04-300.4400 USD
2020-01-310.4400 USD
2019-10-310.4400 USD
2019-07-310.4400 USD
2019-04-300.4400 USD
2019-01-310.4000 USD

Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.