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 57.1%, Sample 21, Median +2.3%, Excess -0.37%, Beat mkt rate 66.7%
60-day: Win 42.9%, Sample 21, Median -1.25%, Excess -3.91%, Beat mkt rate 33.3%
120-day: Win 40%, Sample 20, Median -2.5%, Excess -6.87%, Beat mkt rate 35%
120 days after: historical avg -0.88%
Over 20 occurrences, 120-day forward avg declined 0.88%, lagged the market by 6.87 pts; win rate 40%.