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 47.4%, Sample 19, Median -0.73%, Excess -3.25%, Beat mkt rate 31.6%
60-day: Win 36.8%, Sample 19, Median -1.8%, Excess -6.32%, Beat mkt rate 26.3%
120-day: Win 52.9%, Sample 17, Median +1.4%, Excess -8.53%, Beat mkt rate 35.3%
120 days after: historical avg -3.12%
Over 17 occurrences, 120-day forward avg declined 3.12%, lagged the market by 8.53 pts; win rate 52.9%.