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Smart Investors Daily
AO

NASDAQ · AON

Aon plc

Financial Services · Insurance - Brokers

$296.71

Up+$6.91 (+2.38%)

Updated Oct 21, 2026, 3:37 AM

SID Score

6.4/10

Composite research score

Smart Money

58/100

Neutral

Market cap
72.1B
P/E ratio
19.53
Dividend yield
0.98%
52-week range
$266.33 – $382.34
Volume
1.48M
Avg. volume
1.3M

Price performance · AON

AON price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 20, 2026

AON closed at $296.71 after 21 trading sessions, up 3.71% for the selected period.

Last close
$296.71
Period change
+3.71%
Period low
$269.45
Period high
$296.71
Daily close
View OHLC price history
AON OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
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
Oct 1, 2026$277.48$279.49$274.81$275.952.01M
Sep 30, 2026$275.78$278.19$273.80$276.772.3M
Sep 29, 2026$269.91$276.97$269.02$275.901.99M
Sep 28, 2026$277.50$278.395$270.00$272.101.85M
Sep 25, 2026$277.00$280.98$276.52$277.991.64M
Sep 24, 2026$281.60$283.03$275.38$276.092.71M
Sep 23, 2026$284.67$286.7999$281.18$281.601.79M
Sep 22, 2026$291.06$293.55$282.70$286.102.54M

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