$FB Below Avg Volume Pattern 
Daily appearances since 2012-05-18: 521
Performance (Close) 5 days later ±:
Avg: 0.31
Worst: -39.85
Best: 21.78 

10 days later:
Avg: 0.64
Worst: -37.71
Best: 26.69 

30 days later:
Avg: 1.11
Worst: -64.23
Best: 54.48