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 60%, Sample 20, Median +0.83%, Excess -0.16%, Beat mkt rate 35%
60-day: Win 73.7%, Sample 19, Median +5.98%, Excess +3.04%, Beat mkt rate 68.4%
120-day: Win 88.9%, Sample 18, Median +14.91%, Excess +8.54%, Beat mkt rate 72.2%
120 days after: historical avg +13.21%
Over 18 occurrences, 120-day forward avg gained 13.21%, beat the market by 8.54 pts; win rate 88.9%.