system design

I am starting this poll because I want to create my custom trend following system. The biggest drawback for a common trend following system which I know of is that they have very small winning percentage(20-30% or lesser) but some traders have reported more than 50% for their custom strategy. If...

Guys, I am trying to write a scanner to find stocks that have reached lower bollingar band with setting of bbandbot(C,200,2) on a 5 min chart. below is the code That I have written which I think should work but for some reason when I scan nothing comes up in scanner, I'll appreciate if any...