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 60%, Sample 30, Median +3.13%, Excess +1.61%, Beat mkt rate 60%
60-day: Win 75.9%, Sample 29, Median +11.08%, Excess +8.81%, Beat mkt rate 65.5%
120-day: Win 85.2%, Sample 27, Median +39.95%, Excess +25.2%, Beat mkt rate 81.5%
120 days after: historical avg +31.19%
Over 27 occurrences, 120-day forward avg gained 31.19%, beat the market by 25.2 pts; win rate 85.2%.