$MRK Lower Prices Higher Volume Pattern 
Daily appearances since 2010-01-04: 73
Performance (Close) 5 days later ±:
Avg: 0.22
Worst: -6.62
Best: 5.64 

10 days later:
Avg: 0.28
Worst: -8.66
Best: 6.81 

30 days later:
Avg: 0.64
Worst: -8.55
Best: 7.46