$KO Dark Cloud Cover Pattern 
Daily appearances since 2010-02-02: 67
Performance (Close) 5 days later ±:
Avg: 0.12
Worst: -2.00
Best: 2.26 

10 days later:
Avg: 0.19
Worst: -2.29
Best: 3.36 

30 days later:
Avg: 0.06
Worst: -13.14
Best: 4.49