Mike, You wrote: "The best you can do is find which stocks turned on the previous day, as confirmed by today (the last day), which is exactly what your code is doing."
This is exactly what I want to do, but the exploration also picks up stocks that turned not on previous day but two days ago. Why is this so? Thanks. --- In [email protected], "Mike" <sfclimb...@...> wrote: > > You cannot tell which stocks have turned on the last day (today) because you > do not yet know what tomorrow's price is. The best you can do is find which > stocks turned on the previous day, as confirmed by today (the last day), > which is exactly what your code is doing. > > Mike > > --- In [email protected], "s2trader" <sudarshansukhani@> wrote: > > > > Mike, > > > > I wish to identify stocks which turned on the last day. I am getting stocks > > that turned before the last day. > > > > Thanks. > > > > --- In [email protected], "Mike" <sfclimbers@> wrote: > > > > > > Hi, > > > > > > What exactly is your question? > > > > > > Mike > > > > > > --- In [email protected], "s2trader" <sudarshansukhani@> wrote: > > > > > > > > I am migrating from Easylanguage to AFL. I wrote an exploration to > > > > identify the change in direction of High or low standard error bands. > > > > My settings are: n days: 1, since I wished to get a list of tocks that > > > > have turned on the last day. > > > > > > > > The last date is March 4. But I am getting stocks that made the turn > > > > one day earlier on march 3. Which means the pivot low was made on March > > > > 3 - March 3 is higher than March 2, March 2 is lower than previous day, > > > > thus March 2 pivot is confirmed on March 3. The database is end of day. > > > > The code is given below. Help will be appreciated. > > > > > > > > Periods = Param("Standard Error", 8, 3, 100, 1); > > > > > > > > > > > > function SteBand( array, periods, upper ) > > > > { > > > > Lr = LinearReg( array, periods ); > > > > se = StdErr( array, periods ); > > > > return LR + IIf( upper, 1, -1 ) * 2 * se; > > > > } > > > > > > > > upperstderrband = MA(SteBand( C, Periods, True ),3); > > > > lowerstderrband = MA(SteBand( C, Periods, False ),3); > > > > midstderrband = (upperstderrband + lowerstderrband )/2; > > > > > > > > ThisIsLastBar = BarIndex() == LastValue( BarIndex() ); > > > > > > > > IsVolume = Volume * Close > 10000000; > > > > > > > > HighMovesDown = Ref(upperstderrband,-1) > upperstderrband AND > > > > Ref(upperstderrband,-1) > Ref(upperstderrband,-2); > > > > LowMovesUp = Ref(lowerstderrband,-1) < lowerstderrband AND > > > > Ref(lowerstderrband,-1) < Ref(lowerstderrband,-2); > > > > > > > > Filter = ThisIsLastBar AND IsVolume AND (HighMovesDown OR LowMovesUp); > > > > > > > > AddColumn( Close, "Close" ); > > > > > > > > > >
