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 58.3%, Sample 24, Median +1.53%, Excess -0.52%, Beat mkt rate 45.8%
60-day: Win 65.2%, Sample 23, Median +3.8%, Excess -0.08%, Beat mkt rate 60.9%
120-day: Win 78.3%, Sample 23, Median +9.07%, Excess +1.47%, Beat mkt rate 69.6%
120 days after: historical avg +5.5%
Over 23 occurrences, 120-day forward avg gained 5.5%, beat the market by 1.47 pts; win rate 78.3%.