I think this does what you want, thanks to Dick Hoierman. Ron D basis = C; // ema(C, 9);
perf1 = basis / Ref(basis, -1) * 100 - 100; perf5 = basis / Ref(basis, -5) * 100 - 100; perf30 = basis / Ref(basis, -30) * 100 - 100; //AddTextColumn( FullName(), "FullName" ); AddColumn (Close, "Close",1.2); AddColumn (Ref(Close,-1), "Close-1",1.2); AddColumn(perf1, "perf1%", 1.2); AddColumn(perf5, "perf5%", 1.2); AddColumn(perf30, "perf30%", 1.2); AddColumn(Volume, "Volume", 1.0); Filter = 1; // dummy ----- Original Message ----- From: John To: [email protected] Sent: Friday, July 13, 2007 3:40 PM Subject: [amibroker] Formula that will give me the % change in stock price Hi I am looking for a formula that will give me the percentage change in a stocks price during a period i can select of week - month or year. I am hoping there is an existing formula that i can use in AmiBroker..
