The risk management 

on stock acitivity 

I think that you gonna be like this article and this is an article abour risk management on stock activity and the risk management on stock activity such the you could be predict about the amount of the stock and when you doing the action on stock market and I think that would be better to having the action on stock as carefully and please contact the expert about this article and I hoping it could be usefull for many internet user especially for investor . (e-stock) 

Sincerely 

Arief R