52-week adjusted-price high
ActiveAdjusted close first reaches a 252-trading-day high; repeated hits within 20 days count once.
Average forward return after 52-week adjusted-price high
20-day: Win 50%, Sample 20, Median -0.15%, Excess -0.2%, Beat mkt rate 40%
60-day: Win 35%, Sample 20, Median -2.32%, Excess -2.97%, Beat mkt rate 30%
120-day: Win 42.1%, Sample 19, Median -1.52%, Excess -2.38%, Beat mkt rate 42.1%
120 days after: historical avg +0.92%
Over 19 occurrences, 120-day forward avg gained 0.92%, lagged the market by 2.38 pts; win rate 42.1%.