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 68.8%, Sample 16, Median +15.85%, Excess +13.87%, Beat mkt rate 62.5%
60-day: Win 80%, Sample 15, Median +56.5%, Excess +43.92%, Beat mkt rate 80%
120-day: Win 76.9%, Sample 13, Median +46.1%, Excess +46.03%, Beat mkt rate 76.9%
120 days after: historical avg +55.04%
Over 13 occurrences, 120-day forward avg gained 55.04%, beat the market by 46.03 pts; win rate 76.9%.