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 71.4%, Sample 21, Median +3.0%, Excess +1.1%, Beat mkt rate 52.4%
60-day: Win 66.7%, Sample 21, Median +2.6%, Excess +0.9%, Beat mkt rate 57.1%
120-day: Win 66.7%, Sample 21, Median +4.7%, Excess -2.2%, Beat mkt rate 52.4%
120 days after: historical avg +4.9%
Over 21 occurrences, 120-day forward avg gained 4.9%, lagged the market by 2.2 pts; win rate 66.7%.