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 33.3%, Sample 15, Median -3.24%, Excess -2.07%, Beat mkt rate 53.3%
60-day: Win 35.7%, Sample 14, Median -4.45%, Excess -3.38%, Beat mkt rate 21.4%
120-day: Win 50%, Sample 14, Median +0.32%, Excess -2.01%, Beat mkt rate 28.6%
120 days after: historical avg +2.99%
Over 14 occurrences, 120-day forward avg gained 2.99%, lagged the market by 2.01 pts; win rate 50%.