AON

Aon plc $302.69 1M -14.1% 3M -9.7% YTD -12.1% as of 2026-09-11
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
-0.2%
Next 1 month
-0.2%
Seasonality
No real seasonal tilt
Next 30 days (to Oct 14): +0.1% median, 51% of the last 45 years finished up.
20-year seasonality chart →
Mean reversion
Oversold — RSI(2) at 15
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.01%/day.
Mean-reversion stats →
1-month breakdown — Market · β -0.23 +0.0% · Seasonal tilt -0.2%
$65.5B market cap (#164 US) $433M/day volume 27% volatility -16% 1-year -27% from ATH
52-week range · 0% of the way up · -21% from the high
$302.44$382.34

Congressional trades in AON Full tracker →

13 members · 19 buys / 17 sells · $177K–$905K disclosed · latest filing Jul 21, 2026.

BUY AA Alan Armstrong · traded Mar 27, 2026 $1K–$15K
SELL JS Jefferson Shreve · traded May 8, 2025 $15K–$50K
BUY TK Thomas H. Kean · traded May 27, 2025 $1K–$15K
BUY JS Jefferson Shreve · traded Mar 13, 2025 $15K–$50K
SELL KM Kathy Manning · traded Jul 2, 2024 $15K–$50K
SELL KM Kathy Manning · traded Jul 2, 2024 $1K–$15K
BUY TK Thomas H. Kean · traded May 6, 2024 $1K–$15K
SELL TT Thomas H Tuberville · traded Jan 22, 2024 $1K–$15K

Earnings Full history →

Next report 2026-10-30 (Friday, before open, in 46 days) · EPS est. 3.37.

1-day std dev
3.8%
Finished up
43%
Biggest pop
+8.0%
Biggest drop
-9.4%

Standard deviation of the close-to-close move over the last 60 reports. History, not a forecast.

Data from the U.S. House Clerk and FINRA, plus end-of-day prices. Not investment advice.