AONhistorical intraday data
ListedAon plc Class ANYSE
Aon plc Class A (AON) is a common stock listed on NYSE. AON has 4,260 trading days on file, from December 1, 2009 to November 9, 2026, with 70,824,538 trades. There are 1,553,386 1-minute bars on file.
On file
- First day
- 2009-12-01
- Last day
- 2026-11-09
- Trading days
- 4,260
- Trades
- 70,824,538
- 1-minute bars
- 1,553,386
- Bars, about
- 23 MB
- Trades, about
- 979 MB
- Quotes, about
- 1.3 GB
Sizes are approximate: this ticker’s share of the Parquet files.
Trading history
Symbols get reused, so the history under AON is not always one company.
Sample rows
| Time (ET) | Open | High | Low | Close | Volume | Trades |
|---|---|---|---|---|---|---|
| 09:30 | 337.25 | 337.415 | 337.14 | 337.23 | 6,998.589997 | 90 |
| 09:31 | 336.84 | 336.845 | 336.84 | 336.845 | 273.307685 | 31 |
| 09:32 | 336.93 | 336.93 | 336.395 | 336.395 | 224 | 10 |
| 09:33 | 335.45 | 335.7375 | 334.21 | 334.21 | 1,807 | 83 |
| 09:34 | 334.42 | 335.34 | 334.26 | 334.39 | 219.39642 | 18 |
AON by year
| Year | Trading days on file | Trades |
|---|---|---|
| 2009 | 22 | 150,035 |
| 2010 | 252 | 3,017,110 |
| 2011 | 252 | 3,598,076 |
| 2012 | 250 | 2,802,521 |
| 2013 | 252 | 2,556,025 |
| 2014 | 252 | 2,901,342 |
| 2015 | 252 | 2,633,871 |
| 2016 | 252 | 2,742,939 |
| 2017 | 251 | 2,540,442 |
| 2018 | 251 | 2,657,528 |
| 2019 | 252 | 2,994,963 |
| 2020 | 253 | 5,344,558 |
| 2021 | 252 | 6,580,561 |
| 2022 | 251 | 5,331,556 |
| 2023 | 250 | 4,802,148 |
| 2024 | 252 | 5,333,873 |
| 2025 | 250 | 6,634,204 |
| 2026 | 214 | 8,202,786 |