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 63.6%, Sample 22, Median +2.11%, Excess -0.65%, Beat mkt rate 54.5%
60-day: Win 57.1%, Sample 21, Median +3.68%, Excess -1.99%, Beat mkt rate 42.9%
120-day: Win 71.4%, Sample 21, Median +2.42%, Excess -2.12%, Beat mkt rate 42.9%
120 days after: historical avg +4.39%
Over 21 occurrences, 120-day forward avg gained 4.39%, lagged the market by 2.12 pts; win rate 71.4%.