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 80%, Sample 10, Median +3.81%, Excess +2.85%, Beat mkt rate 70%
60-day: Win 88.9%, Sample 9, Median +7.17%, Excess +8.03%, Beat mkt rate 66.7%
120-day: Win 87.5%, Sample 8, Median +21.81%, Excess +13.97%, Beat mkt rate 87.5%
120 days after: historical avg +22.4%
Over 8 occurrences, 120-day forward avg gained 22.4%, beat the market by 13.97 pts; win rate 87.5%.