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 58.8%, Sample 17, Median +1.67%, Excess -0.2%, Beat mkt rate 58.8%
60-day: Win 41.2%, Sample 17, Median -1.09%, Excess -4.02%, Beat mkt rate 29.4%
120-day: Win 53.3%, Sample 15, Median +0.31%, Excess -1.36%, Beat mkt rate 53.3%
120 days after: historical avg +4.15%
Over 15 occurrences, 120-day forward avg gained 4.15%, lagged the market by 1.36 pts; win rate 53.3%.