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 56.2%, Sample 16, Median +1.16%, Excess -0.96%, Beat mkt rate 50%
60-day: Win 68.8%, Sample 16, Median +4.68%, Excess -0.94%, Beat mkt rate 50%
120-day: Win 75%, Sample 16, Median +4.11%, Excess -4.11%, Beat mkt rate 25%
120 days after: historical avg +6.8%
Over 16 occurrences, 120-day forward avg gained 6.8%, lagged the market by 4.11 pts; win rate 75%.