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 63.6%, Sample 11, Median +0.12%, Excess +0.77%, Beat mkt rate 45.5%
60-day: Win 40%, Sample 10, Median -4%, Excess -0.3%, Beat mkt rate 40%
120-day: Win 44.4%, Sample 9, Median -7.28%, Excess -7.06%, Beat mkt rate 44.4%
120 days after: historical avg -0.97%
Over 9 occurrences, 120-day forward avg declined 0.97%, lagged the market by 7.06 pts; win rate 44.4%.