$MRK Engulfing Pattern 
Daily appearances since 2010-01-04: 87
Performance (Close) 5 days later ±:
Avg: 0.12
Worst: -7.12
Best: 3.83 

10 days later:
Avg: 0.46
Worst: -6.07
Best: 8.96 

30 days later:
Avg: 0.87
Worst: -11.85
Best: 7.14