$AAPL Piercing Line Pattern 
Daily appearances since 2010-01-04: 41
Performance (Close) 5 days later ±:
Avg: 0.71
Worst: -10.20
Best: 23.06 

10 days later:
Avg: 2.01
Worst: -33.47
Best: 35.32 

30 days later:
Avg: 3.98
Worst: -74.67
Best: 62.76