Position Calc This will help you to calculate how many shares of the stock to purchase. Please enter the following and click on "Calculate".   Portfolio Amount ( Total amount you have to invest ) % risk per trade ( Percentage willing to risk on porfolio amount during one trade ) Stop Loss Risk ( Entry Price - Stop Loss Price )     Our Recommendation Risk Per Trade($) : Max Purchase : Although some may risk anywhere from 1%-5%, the Storm system does not recomend risking more than 1% of portfolio amount on any one trade.