Source: ISA verified dataset (SD-5 release) · as of 2026-10-09 · dataset v1.0.0 · N = 175 (dividend events for this name)

AON — Dividend History

Dividend record for AON over the certified span 1983-01-28 to 2026-08-03. Drift is measured from the ex-date. The yield figure is the median trailing yield across the span; special dividends are counted separately and excluded from it.

N = 175 dividend events

Regular dividends 168
Special dividends 7
Initiations 1
Increases 29
Decreases 5
Resumptions 0
Suspensions (inferred) 0
Median trailing yield (N = 108) 1.3%
Span 1983-01-28 to 2026-08-03

Drift after the ex-date (all regular dividends)

HorizonFinished higherMedian moveN counted
1 sessions33.93%-1.52%168
5 sessions36.31%-0.53%168
20 sessions77.38%7.13%168
60 sessions77.84%12.05%167
120 sessions77.11%17.05%166

Drift after the ex-date (dividend increases)

HorizonFinished higherMedian moveN counted
1 sessions37.93%-1.83%29
5 sessions41.38%-0.53%29
20 sessions82.76%10.66%29
60 sessions96.55%13.38%29
120 sessions82.14%26.04%28

Historical base rates, hit-rates, and medians describe past empirical distributions only and do not constitute investment advice or a prediction of future price or earnings outcomes.

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Source: ISA verified dataset (SD-5 release) · as of 2026-10-09 · dataset v1.0.0 · N = 175 (dividend events for this name)