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 62.5%, Sample 16, Median +1.7%, Excess -1.91%, Beat mkt rate 37.5%
60-day: Win 64.3%, Sample 14, Median +4.37%, Excess +0.87%, Beat mkt rate 50%
120-day: Win 50%, Sample 14, Median +3.28%, Excess -1.65%, Beat mkt rate 35.7%
120 days after: historical avg +4.95%
Over 14 occurrences, 120-day forward avg gained 4.95%, lagged the market by 1.65 pts; win rate 50%.