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 20, Median +3.04%, Excess +0.69%, Beat mkt rate 60%
60-day: Win 55%, Sample 20, Median +2.77%, Excess -2.37%, Beat mkt rate 40%
120-day: Win 65%, Sample 20, Median +9.8%, Excess +3.7%, Beat mkt rate 50%
120 days after: historical avg +9.45%
Over 20 occurrences, 120-day forward avg gained 9.45%, beat the market by 3.7 pts; win rate 65%.