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 62.5%, Sample 8, Median +4.2%, Excess +4.5%, Beat mkt rate 37.5%
60-day: Win 42.9%, Sample 7, Median -22.2%, Excess -16.0%, Beat mkt rate 28.6%
120-day: Win 66.7%, Sample 6, Median +86.7%, Excess +287.8%, Beat mkt rate 66.7%
120 days after: historical avg +300.4%
Over 6 occurrences, 120-day forward avg gained 300.4%, beat the market by 287.8 pts; win rate 66.7%.