$PG Dark Cloud Cover Pattern 
Daily appearances since 2010-02-02: 78
Performance (Close) 5 days later ±:
Avg: 0.35
Worst: -2.70
Best: 3.27 

10 days later:
Avg: 0.14
Worst: -5.57
Best: 4.55 

30 days later:
Avg: 1.07
Worst: -8.09
Best: 8.08