$AAPL Engulfing Pattern 
Daily appearances since 2010-01-04: 91
Performance (Close) 5 days later ±:
Avg: 0.99
Worst: -7.86
Best: 19.90 

10 days later:
Avg: 2.09
Worst: -11.67
Best: 22.89 

30 days later:
Avg: 3.61
Worst: -37.05
Best: 38.83