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Smart Investors Daily
AO

NYSE · AON

Aon plc

Financial Services · Insurance - Brokers

$321.67

Up+$0.03 (+0.01%)

Updated Oct 31, 2026, 11:44 PM

SID Score

7.1/10

Composite research score

Smart Money

58/100

Neutral

Market cap
72.1B
P/E ratio
19.53
Dividend yield
0.90%
52-week range
$266.33 – $382.34
Volume
1.82M
Avg. volume
1.3M

Price performance · AON

AON price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 30, 2026

AON closed at $321.67 after 21 trading sessions, up 19.38% for the selected period.

Last close
$321.67
Period change
+19.38%
Period low
$269.45
Period high
$321.67
Daily close
View OHLC price history
AON OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 30, 2026$326.62$329.43$321.50$321.671.82M
Oct 29, 2026$317.59$323.57$313.94$321.642M
Oct 28, 2026$314.00$318.72$307.29$315.722.66M
Oct 27, 2026$297.27$303.71$295.5159$302.502.89M
Oct 26, 2026$302.61$303.49$299.13$302.061.53M
Oct 23, 2026$305.01$307.67$301.755$303.521.11M
Oct 22, 2026$296.01$306.95$296.01$306.801.64M
Oct 21, 2026$296.58$297.00$293.32$294.351.01M
Oct 20, 2026$292.59$298.55$290.00$296.711.48M
Oct 19, 2026$289.03$291.91$287.18$289.741.52M
Oct 16, 2026$288.79$292.73$287.74$292.551.84M
Oct 15, 2026$279.85$288.47$279.85$286.802.33M
Oct 14, 2026$275.63$277.25$272.0425$275.351.7M
Oct 13, 2026$275.99$277.62$272.39$274.711.45M
Oct 12, 2026$274.87$276.01$273.24$274.781.67M
Oct 9, 2026$276.63$277.49$272.83$273.471.91M
Oct 8, 2026$271.29$277.90$270.03$277.121.98M
Oct 7, 2026$275.07$275.31$269.72$270.471.54M
Oct 6, 2026$270.83$274.71$270.10$273.991.38M
Oct 5, 2026$267.59$272.37$266.33$272.051.37M
Oct 2, 2026$274.96$276.3899$268.90$269.451.61M

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