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 75.0%, Sample 8, Median +7.0%, Excess +5.3%, Beat mkt rate 75.0%
60-day: Win 75.0%, Sample 8, Median +9.2%, Excess +6.8%, Beat mkt rate 62.5%
120-day: Win 83.3%, Sample 6, Median +8.8%, Excess +6.7%, Beat mkt rate 50.0%
120 days after: historical avg +15.3%
Over 6 occurrences, 120-day forward avg gained 15.3%, beat the market by 6.7 pts; win rate 83.3%.