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 25%, Sample 8, Median -4.65%, Excess -4.85%, Beat mkt rate 25%
60-day: Win 57.1%, Sample 7, Median +1.32%, Excess -5.33%, Beat mkt rate 14.3%
120-day: Win 33.3%, Sample 6, Median -6.49%, Excess -8.96%, Beat mkt rate 33.3%
120 days after: historical avg -3.93%
Over 6 occurrences, 120-day forward avg declined 3.93%, lagged the market by 8.96 pts; win rate 33.3%.