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 57.1%, Sample 21, Median +0.46%, Excess -1.01%, Beat mkt rate 38.1%
60-day: Win 55%, Sample 20, Median +1.66%, Excess -1.25%, Beat mkt rate 40%
120-day: Win 55%, Sample 20, Median +3.61%, Excess -4.4%, Beat mkt rate 60%
120 days after: historical avg +0.43%
Over 20 occurrences, 120-day forward avg gained 0.43%, lagged the market by 4.4 pts; win rate 55%.