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Smart Investors Daily
AO

NASDAQ · AON

Aon plc

Financial Services · Insurance - Brokers

$304.67

Down-$6.09 (-2.00%)

Updated Sep 16, 2026, 7:37 PM

SID Score

6.4/10

Composite research score

Smart Money

47/100

Neutral

Market cap
72.1B
P/E ratio
19.53
Dividend yield
0.96%
52-week range
$302.44 – $382.34
Volume
1.8M
Avg. volume
1.3M

Price performance

AON price history

1M range · 20 trading sessions · Daily adjusted prices

AON closed at $304.67 after 20 trading sessions, down 11.23% for the selected period.

Last close
$304.67
Period change
-11.23%
Period low
$302.69
Period high
$359.10
Daily close
View OHLC price history
AON OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 15, 2026$311.60$311.975$304.59$304.671.8M
Sep 14, 2026$308.08$312.39$305.92$311.542.88M
Sep 11, 2026$310.85$311.885$302.44$302.692.24M
Sep 10, 2026$304.97$310.04$304.20$307.772.45M
Sep 9, 2026$313.45$315.67$303.59$304.692.27M
Sep 8, 2026$316.78$321.57$314.95$315.791.93M
Sep 4, 2026$328.18$328.84$321.49$323.091.47M
Sep 3, 2026$332.00$336.45$325.6775$327.001.47M
Sep 2, 2026$327.70$331.60$324.7925$330.882.19M
Sep 1, 2026$321.415$328.52$312.92$326.302.42M
Aug 31, 2026$340.00$343.26$320.21$321.522.43M
Aug 28, 2026$350.96$358.7119$349.76$355.40669.14K
Aug 27, 2026$350.51$352.88$348.03$349.56688.51K
Aug 26, 2026$354.63$356.455$353.19$353.98594.17K
Aug 25, 2026$357.00$360.30$354.14$354.83616.32K
Aug 24, 2026$358.52$361.725$356.495$359.10627.24K
Aug 21, 2026$352.39$356.86$350.565$355.11747.03K
Aug 20, 2026$348.90$356.12$346.32$351.93733.33K
Aug 19, 2026$344.23$352.84$341.75$348.43615.9K
Aug 18, 2026$343.20$350.13$343.03$343.20921.48K

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