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 42.9%, Sample 7, Median -0.71%, Excess -3.81%, Beat mkt rate 42.9%
60-day: Win 28.6%, Sample 7, Median -16.69%, Excess -12.33%, Beat mkt rate 14.3%
120-day: Win 83.3%, Sample 6, Median +13.94%, Excess +7.7%, Beat mkt rate 50%
120 days after: historical avg +16.63%
Over 6 occurrences, 120-day forward avg gained 16.63%, beat the market by 7.7 pts; win rate 83.3%.