Code for Parabolic — This code I use it and it has worked to me, hopefully solves your problem, Greetings. Macbel Para_0 = iSAR(NULL, 0, 0.02, 0.2, 0); Para_1 = iSAR(NULL, 0, 0.02, 0.2, 1); if ((Para_0 <= Ask) && (Para_1<Para_0)) //Signal Buy ...