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 28.6%, Sample 21, Median -2.5%, Excess -2.46%, Beat mkt rate 38.1%
60-day: Win 42.9%, Sample 21, Median -1.94%, Excess -3.97%, Beat mkt rate 38.1%
120-day: Win 44.4%, Sample 18, Median -1.41%, Excess -7.53%, Beat mkt rate 27.8%
120 days after: historical avg -2.91%
Over 18 occurrences, 120-day forward avg declined 2.91%, lagged the market by 7.53 pts; win rate 44.4%.