$FB Dark Cloud Cover Pattern 
Daily appearances since 2012-05-18: 84
Performance (Close) 5 days later ±:
Avg: 0.39
Worst: -20.74
Best: 17.43 

10 days later:
Avg: 1.01
Worst: -26.99
Best: 26.05 

30 days later:
Avg: 2.80
Worst: -57.89
Best: 51.17