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 84.8%, Sample 46, Median +0.3%, Excess -2.0%, Beat mkt rate 26.1%
60-day: Win 86.7%, Sample 45, Median +0.9%, Excess -4.1%, Beat mkt rate 17.8%
120-day: Win 93.2%, Sample 44, Median +1.9%, Excess -6.8%, Beat mkt rate 20.5%
120 days after: historical avg +1.5%
Over 44 occurrences, 120-day forward avg gained 1.5%, lagged the market by 6.8 pts; win rate 93.2%.