AON

Aon plc $311.54 1M -12.8% 3M -7.1% YTD -9.5% as of 2026-09-14
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Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
-0.1%
Next 1 week
-0.4%
Next 1 month
-0.3%
Seasonality
Mildly positive window
Next 30 days (to Oct 15): +0.6% median, 53% of the last 45 years finished up.
20-year seasonality chart →
Mean reversion
Neutral — RSI(2) at 68
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is -0.02%/day.
Mean-reversion stats →
1-month breakdown — Market · β -0.25 +0.1% · Seasonal tilt -0.5%
$67.4B market cap (#164 US) $466M/day volume 27% volatility -16% 1-year -25% from ATH
52-week range · 11% of the way up · -18% 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 45 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.