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 47.8%, Sample 23, Median -1.9%, Excess -1.4%, Beat mkt rate 43.5%
60-day: Win 56.5%, Sample 23, Median +0.3%, Excess -3.5%, Beat mkt rate 39.1%
120-day: Win 59.1%, Sample 22, Median +5.2%, Excess -3.5%, Beat mkt rate 45.5%
120 days after: historical avg +3.4%
Over 22 occurrences, 120-day forward avg gained 3.4%, lagged the market by 3.5 pts; win rate 59.1%.