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 91.7%, Sample 12, Median +0.3%, Excess -1.8%, Beat mkt rate 33.3%
60-day: Win 100.0%, Sample 12, Median +1.0%, Excess -3.6%, Beat mkt rate 25.0%
120-day: Win 100.0%, Sample 12, Median +2.1%, Excess -4.2%, Beat mkt rate 16.7%
120 days after: historical avg +1.8%
Over 12 occurrences, 120-day forward avg gained 1.8%, lagged the market by 4.2 pts; win rate 100.0%.