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 45.8%, Sample 24, Median -0.3%, Excess -1.9%, Beat mkt rate 37.5%
60-day: Win 58.3%, Sample 24, Median +2.7%, Excess -0.9%, Beat mkt rate 45.8%
120-day: Win 65.2%, Sample 23, Median +9.4%, Excess +0.4%, Beat mkt rate 56.5%
120 days after: historical avg +5.9%
Over 23 occurrences, 120-day forward avg gained 5.9%, beat the market by 0.4 pts; win rate 65.2%.