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 53.3%, Sample 15, Median +1.02%, Excess -0.13%, Beat mkt rate 46.7%
60-day: Win 61.5%, Sample 13, Median +2.16%, Excess -0.89%, Beat mkt rate 53.8%
120-day: Win 54.5%, Sample 11, Median +2.98%, Excess -4.93%, Beat mkt rate 18.2%
120 days after: historical avg +0.75%
Over 11 occurrences, 120-day forward avg gained 0.75%, lagged the market by 4.93 pts; win rate 54.5%.