AON

Aon plc $321.73 as of 2026-10-30
Model view — historical tendencies for the days ahead, not a forecast
Next 1 day
+0.0%
Next 1 week
+0.1%
Next 1 month
+0.6%
Seasonality
Bullish window historically
Next 30 days (to Nov 29): +1.8% median, 69% of the last 45 years finished up.
20-year seasonality chart →
Mean reversion
Deeply overbought — RSI(2) at 97
RSI(2) under 15 is oversold (this name has historically bounced); over 85 is overbought. Its dip-buy edge in history is +0.04%/day.
Mean-reversion stats →
1-month breakdown — Market · β -0.29 -0.8% · Seasonal tilt +1.5%
$69.6B market cap (#164 US) $502M/day volume 29% volatility -1% 1-year -22% from ATH
52-week range · 48% of the way up · -16% from the high
$266.33$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
BUY KM Kathy Manning · traded Jan 23, 2024 $1K–$15K
BUY TT Thomas H Tuberville · traded Oct 17, 2023 $1K–$15K
SELL LF Lois Frankel · traded Sep 8, 2023 $15K–$50K
SELL DG Daniel Goldman · traded Jul 10, 2023 $15K–$50K
SELL ZL Zoe Lofgren · traded May 25, 2023 $1K–$15K
BUY KM Kathy Manning · traded Apr 28, 2023 $1K–$15K
BUY DG Daniel Goldman · traded Mar 6, 2023 $15K–$50K
BUY DG Daniel Goldman · traded Jan 31, 2023 $15K–$50K
SELL TK Thomas H. Kean · traded Jan 27, 2023 $15K–$50K
BUY KM Kathy Manning · traded Jul 27, 2022 $1K–$15K
SELL KM Kathy Manning · traded Jul 27, 2022 $1K–$15K
SELL TT Thomas H Tuberville · traded Oct 26, 2021 $1K–$15K
SELL LF Lois Frankel · traded Oct 6, 2021 $1K–$15K
BUY ZL Zoe Lofgren · traded Sep 2, 2021 $1K–$15K
BUY ZL Zoe Lofgren · traded Aug 9, 2021 $1K–$15K
SELL KM Kathy Manning · traded Apr 30, 2021 $1K–$15K
SELL PM Peter Meijer · traded Feb 16, 2021 $1K–$15K
BUY GC Gilbert Cisneros · traded Jun 16, 2020 $1K–$15K
EXCHANGE GC Gilbert Cisneros · traded Apr 1, 2020 $15K–$50K
BUY GC Gilbert Cisneros · traded Apr 2, 2020 $1K–$15K
BUY ZL Zoe Lofgren · traded Feb 18, 2020 $1K–$15K
BUY LF Lois Frankel sT · traded Mar 13, 2019 $1K–$15K
SELL SC Susan M Collins · traded Oct 31, 2018 $1K–$15K
SELL KC K. Michael Conaway · traded Sep 12, 2016 $1K–$15K
BUY LF Lois Frankel · traded Aug 17, 2016 $1K–$15K
BUY LF Lois Frankel · traded Jun 1, 2016 $1K–$15K
BUY LF Lois Frankel · traded Jun 8, 2016 $1K–$15K
SELL TM Thomas MacArthur · traded Jan 27, 2015 $15K–$50K
SELL KC K. Michael Conaway · traded Mar 12, 2014 $1K–$15K

Earnings Full history →

No scheduled report date yet.

1-day std dev
3.8%
Finished up
45%
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.

ReportedEst.Actual SurpriseGap Day 1Day 5
2026-10-28 beat 3.30 3.36 +1.8% +3.8% +4.4% —
2026-07-29 beat 3.80 3.81 +0.3% -3.6% -1.1% -5.6%
2026-05-01 beat 6.35 6.48 +2.0% +4.8% +0.0% +0.4%
2026-01-30 beat 4.75 4.85 +2.2% +1.2% +2.0% -0.3%
2025-10-31 beat 2.91 3.05 +4.7% +2.5% +3.8% +5.5%
2025-07-25 beat 3.41 3.49 +2.5% +3.3% +4.6% -0.9%
2025-04-25 miss 6.04 5.67 -6.1% -6.5% -8.0% -2.4%
2025-01-31 beat 4.25 4.42 +4.0% -0.3% -0.4% +3.9%
2024-10-25 beat 2.47 2.72 +10.0% +7.1% +5.2% +2.1%
2024-07-26 miss 3.08 2.93 -4.9% +2.7% +8.0% +10.5%
2024-04-26 miss 5.92 5.66 -4.4% -11.5% -6.9% -8.5%
2024-02-02 miss 4.06 3.89 -4.3% -1.6% -2.5% +4.2%
2023-10-27 beat 2.21 2.32 +5.0% -3.3% -4.0% +1.1%
2023-07-28 miss 2.84 2.76 -2.6% -0.6% -5.1% -6.5%
2023-04-28 miss 5.32 5.17 -2.8% -1.5% -2.3% -1.3%
2023-02-03 beat 3.66 3.89 +6.3% -2.5% -2.9% -1.6%
2022-10-28 beat 1.99 2.02 +1.3% -1.8% +2.4% -0.9%
2022-07-29 beat 2.55 2.63 +3.1% -0.3% -0.6% -1.8%
2022-04-29 beat 4.81 4.83 +0.4% -1.1% -9.4% -10.0%
2022-02-04 beat 3.34 3.71 +10.9% +1.4% +5.4% +2.5%
2021-10-29 beat 1.70 1.74 +2.3% -1.2% -0.4% -10.1%
2021-07-30 beat 1.85 2.29 +24.1% -0.5% -1.4% -0.9%
2021-04-30 beat 4.05 4.28 +5.6% +0.3% +5.1% +8.0%
2021-02-05 beat 2.46 2.62 +6.6% +1.2% +7.3% +9.6%
2020-10-30 beat 1.48 1.53 +3.0% +0.2% -1.5% +1.9%
2020-07-31 beat 1.92 1.96 +1.8% -1.1% -1.1% -5.8%
2020-05-01 beat 3.67 3.68 +0.4% -0.7% +3.2% +9.9%
2020-01-31 beat 2.47 2.53 +2.3% +1.9% +0.3% +4.8%
2019-10-25 beat 1.43 1.45 +1.4% +1.4% -1.4% +2.4%
2019-07-26 beat 1.87 1.87 +0.0% -0.1% -1.2% -3.0%
2019-04-26 beat 3.30 3.31 +0.2% +0.4% +0.3% -0.5%
2019-02-01 beat 2.13 2.16 +1.4% +1.0% +7.2% +7.6%
2018-10-26 beat 1.22 1.31 +7.3% +1.3% +1.6% +4.1%
2018-07-27 beat 1.64 1.71 +4.1% -0.9% -2.5% -3.4%
2018-05-04 beat 2.81 2.97 +5.6% -0.6% -0.4% +2.9%
2018-02-02 beat 2.34 2.35 +0.2% -0.9% -0.6% -4.5%
2017-10-27 beat 1.28 1.29 +0.9% -2.9% -3.3% -8.3%
2017-08-04 beat 1.44 1.45 +0.5% +0.7% +0.0% -0.4%
2017-05-09 beat 1.27 1.45 +13.8% +1.7% +1.2% +2.6%
2017-02-10 beat 2.49 2.56 +2.8% +1.9% +0.4% +2.0%
2016-10-28 beat 1.28 1.29 +1.0% +1.4% +2.7% -0.6%
2016-07-29 miss 1.39 1.39 -0.2% -2.2% -3.0% +0.3%
2016-04-29 beat 1.33 1.35 +1.6% -0.5% +1.9% +1.6%
2016-02-05 beat 2.08 2.27 +8.9% +0.3% +4.4% +5.5%
2015-10-30 miss 1.24 1.24 -0.1% -1.9% -1.6% -1.3%
2015-07-31 beat 1.30 1.31 +0.9% +0.1% -1.1% -0.6%
2015-05-01 beat 1.28 1.37 +6.9% +0.7% +2.3% +3.8%
2015-02-06 beat 1.86 1.89 +1.5% +1.4% +2.9% +7.3%
2014-10-31 beat 1.12 1.29 +14.7% +0.5% +3.5% +8.1%
2014-07-25 beat 1.20 1.25 +3.9% -1.0% -5.1% -7.7%
2014-04-25 beat 1.18 1.28 +8.7% -0.1% +3.4% +3.5%
2014-01-31 beat 1.51 1.54 +1.7% -1.9% -0.3% +0.3%
2013-10-25 beat 1.04 1.13 +8.9% -0.5% +2.6% +4.2%
2013-07-26 beat 1.10 1.11 +0.7% -0.7% +0.0% +2.3%
2013-04-26 beat 1.09 1.11 +2.1% -0.3% -3.7% +3.3%
2013-02-01 beat 1.25 1.27 +1.2% +1.4% -2.8% -2.1%
2012-10-26 beat 0.88 0.95 +7.7% +0.7% +2.8% +7.5%
2012-07-27 beat 1.01 1.02 +1.4% +1.6% +6.1% +8.6%
2012-05-04 beat 0.87 0.98 +12.2% -2.6% -5.8% -6.2%
2012-02-03 beat 0.96 0.97 +1.2% -4.5% -2.7% -1.6%
Posted about AON See all ›
TRACKER - Big Insider Buys long 328.18 Fri, 04 Sep Lester B Knight, Director at Aon plc, bought 20,000 shares of AON on 2 September 2026 — $6,549,688 of their own company’s stock at $327.48 a share.…

Not investment advice.