If you use excel I enclosed a little VB Macro Nested loop. It is very small but from it you can do great things with it You need to have the developer add on to do this. You can screen what ever you want out of a spreadsheet. Lean a little vb and do what ever you want done between the Two Ys. You can record as macro changing worksheet and use that macro code as a base to put the loop in CajunFarmer For x = 1 To 1000 For y = 1 To 1000 If Trim(Cells(x, 1)) = Trim(Cells(y, 3)) Then Cells(y, 2) = "w" Next y Next x
They have groups of professionals working on their software. I'm just one old geezer. I have a list of 200 stocks and indices culled by option volume and volatility. The software calculates different Days Volatility, RSI ,Stochastic , and Open/Close Spread in seconds which can be back tested with a click of a mouse on from 1 to 200 Chart screens at one time. But then again I'm not rich. If I had software that was making my rich I would keep a secret. CajunFarmer