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 68%, Sample 25, Median +2.18%, Excess +0.28%, Beat mkt rate 52%
60-day: Win 64%, Sample 25, Median +4.76%, Excess +0.91%, Beat mkt rate 56%
120-day: Win 80%, Sample 25, Median +7.54%, Excess +2.82%, Beat mkt rate 52%
120 days after: historical avg +8.7%
Over 25 occurrences, 120-day forward avg gained 8.7%, beat the market by 2.82 pts; win rate 80%.