I have two pc both of them installed tradestation 2000i usually I use one pc doing research the other autotrading today when I output the data from the pc which do autotrading import it to the other pc something strange happens the same strategy the same time span but different signal different performance I do not know why is it the problem of IB data or tradestation 2000i?
you know I just import the data from the other pc including the symbol and everything I do not know why