This EA will open BUY and SELL when Close - Open > 40 pips, after that EA will HEDGE the BUY and SELL individually, you can try on demo to learn this EA activities
:)
I trade using volume analisys too, but i am separating the pairs into two groups, where the first group is the pairs that have the same direction to USD and the others is the opposite. And i make the indicator by my self :)