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 -1.3%, Excess -1.41%, Beat mkt rate 47.4%
60-day: Win 36.8%, Sample 19, Median -4.38%, Excess -3.29%, Beat mkt rate 36.8%
120-day: Win 50%, Sample 18, Median +0.38%, Excess -4.17%, Beat mkt rate 38.9%
120 days after: historical avg +1.68%
Over 18 occurrences, 120-day forward avg gained 1.68%, lagged the market by 4.17 pts; win rate 50%.