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 41.7%, Sample 24, Median -0.94%, Excess -0.77%, Beat mkt rate 37.5%
60-day: Win 54.2%, Sample 24, Median +1.5%, Excess +0.42%, Beat mkt rate 41.7%
120-day: Win 56.5%, Sample 23, Median +2.08%, Excess +1.32%, Beat mkt rate 39.1%
120 days after: historical avg +6.55%
Over 23 occurrences, 120-day forward avg gained 6.55%, beat the market by 1.32 pts; win rate 56.5%.