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 61.1%, Sample 18, Median +1.61%, Excess -0.7%, Beat mkt rate 55.6%
60-day: Win 55.6%, Sample 18, Median +1.66%, Excess -3.67%, Beat mkt rate 44.4%
120-day: Win 50%, Sample 18, Median +0.81%, Excess -5.95%, Beat mkt rate 33.3%
120 days after: historical avg +2.57%
Over 18 occurrences, 120-day forward avg gained 2.57%, lagged the market by 5.95 pts; win rate 50%.