institutional
AO
NYSE · AON
Aon plc
Financial Services · Insurance - Brokers
$355.83
Down-$1.25 (-0.35%)
Updated Aug 16, 2026, 9:29 AM
SID Score
7.2/10
Composite research score
Smart Money
47/100
Neutral
- Market cap
- 72.1B
- P/E ratio
- 19.53
- Dividend yield
- 0.82%
- 52-week range
- $304.59 – $382.34
- Volume
- 704.46K
- Avg. volume
- 1.3M
Price performance
AON price history
1M range · 20 trading sessions · Daily adjusted prices
AON closed at $355.83 after 20 trading sessions, down 1.92% for the selected period.
- Last close
- $355.83
- Period change
- -1.92%
- Period low
- $352.33
- Period high
- $381.26
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Aug 14, 2026 | $357.08 | $359.98 | $353.78 | $355.83 | 704.46K |
| Aug 13, 2026 | $354.33 | $358.55 | $349.33 | $357.08 | 810.13K |
| Aug 12, 2026 | $354.00 | $355.91 | $349.99 | $352.36 | 625.98K |
| Aug 11, 2026 | $354.00 | $359.10 | $354.00 | $356.46 | 403.31K |
| Aug 10, 2026 | $357.705 | $359.53 | $354.995 | $356.97 | 705.26K |
| Aug 7, 2026 | $357.51 | $360.60 | $354.61 | $358.30 | 928.75K |
| Aug 6, 2026 | $362.95 | $364.99 | $356.84 | $360.75 | 1.14M |
| Aug 5, 2026 | $356.96 | $360.595 | $355.22 | $359.97 | 657.21K |
| Aug 4, 2026 | $353.37 | $357.09 | $350.23 | $356.65 | 1.43M |
| Aug 3, 2026 | $362.04 | $366.32 | $356.1214 | $357.63 | 1.95M |
| Jul 31, 2026 | $363.075 | $365.02 | $359.78 | $360.55 | 1.32M |
| Jul 30, 2026 | $367.19 | $370.49 | $358.49 | $366.57 | 4.23M |
| Jul 29, 2026 | $367.64 | $379.50 | $362.255 | $377.16 | 2.01M |
| Jul 28, 2026 | $370.00 | $382.34 | $367.17 | $381.26 | 1.51M |
| Jul 27, 2026 | $362.03 | $369.75 | $359.80 | $367.17 | 1.59M |
| Jul 24, 2026 | $355.93 | $362.605 | $355.65 | $361.70 | 784.97K |
| Jul 23, 2026 | $352.59 | $355.79 | $350.83 | $355.78 | 1.18M |
| Jul 22, 2026 | $359.65 | $359.97 | $350.96 | $352.33 | 1.81M |
| Jul 21, 2026 | $359.08 | $362.995 | $354.80 | $359.40 | 1.37M |
| Jul 20, 2026 | $364.87 | $366.00 | $361.11 | $362.78 | 1.07M |
Latest AON news
The latest Smart Investors Daily articles mentioning AON.
Stock researchCompany · Earnings
Loading stock research…