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 68.4%, Sample 19, Median +2.31%, Excess +0.74%, Beat mkt rate 63.2%
60-day: Win 68.4%, Sample 19, Median +4.01%, Excess +1.57%, Beat mkt rate 57.9%
120-day: Win 50%, Sample 16, Median +2.72%, Excess -2.3%, Beat mkt rate 50%
120 days after: historical avg +3.86%
Over 16 occurrences, 120-day forward avg gained 3.86%, lagged the market by 2.3 pts; win rate 50%.