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 56.5%, Sample 23, Median +1.41%, Excess +0.9%, Beat mkt rate 47.8%
60-day: Win 65.2%, Sample 23, Median +4.02%, Excess +0.5%, Beat mkt rate 52.2%
120-day: Win 68.2%, Sample 22, Median +4.78%, Excess -1.48%, Beat mkt rate 50%
120 days after: historical avg +4.43%
Over 22 occurrences, 120-day forward avg gained 4.43%, lagged the market by 1.48 pts; win rate 68.2%.