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 20%, Sample 10, Median -3.71%, Excess -7.64%, Beat mkt rate 40%
60-day: Win 37.5%, Sample 8, Median -6.29%, Excess -12.79%, Beat mkt rate 25%
120-day: Win 42.9%, Sample 7, Median -2.17%, Excess -8.37%, Beat mkt rate 57.1%
120 days after: historical avg -5.33%
Over 7 occurrences, 120-day forward avg declined 5.33%, lagged the market by 8.37 pts; win rate 42.9%.