Source: ISA verified dataset (SD-5 release) · as of 2026-10-09 · dataset v1.0.0 · N = 67 (dividend events for this name)

CBOE — Dividend History

Dividend record for CBOE over the certified span 2010-09-01 to 2026-08-31. 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 = 67 dividend events

Regular dividends 65
Special dividends 2
Initiations 1
Increases 16
Decreases 0
Resumptions 0
Suspensions (inferred) 0
Median trailing yield (N = 31) 1.38%
Span 2010-09-01 to 2026-08-31

Drift after the ex-date (all regular dividends)

HorizonFinished higherMedian moveN counted
1 sessions26.15%-0.31%65
5 sessions21.54%-3.22%65
20 sessions18.46%-2.73%65
60 sessions34.38%-0.14%64
120 sessions90.48%12.8%63

Drift after the ex-date (dividend increases)

HorizonFinished higherMedian moveN counted
1 sessions31.25%-0.31%16
5 sessions18.75%-3.02%16
20 sessions18.75%-2.73%16
60 sessions40.0%-0.14%15
120 sessions93.33%12.8%15

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 = 67 (dividend events for this name)