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Patrick, that solution is quite involved. It even requires me to manually, intelligently change the periods every time..
there must be a better way to do this? I imagine many others are interested in this for intraday trading.. should be a simple problem
--- In amibroker@xxxxxxxxxxxxxxx, "NW Trader" <ta4charts@xxx> wrote:
>
> Hi Maththewkho,
>
> Add the following to your exploration code (the P is a parameter which will let you define the length of the comparison period, delete this line and substitute 1 in the Addcolumn argument if you know that you will only want a one day delta) :
>
> P = Param( "Periods", 1,1,50,1);
> AddColumn( ( (C-Ref(C,-P))/Ref(C,-P))*100,"% Delta from "+WriteVal(-P,1) , 3.2, colorYellow,colorGreen);
>
> Peace and Justice --- Patrick
> ----- Original Message -----
> From: matthewkho
> To: amibroker@xxxxxxxxxxxxxxx
> Sent: Wednesday, October 21, 2009 6:54 PM
> Subject: [amibroker] intraday % change
>
>
> for exploration, how would I get a stock's % change from previous day's close?
>
>
>
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