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Re: deleting old stocks



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--- In amibroker@xxxx, TSOKAKIS@xxxx wrote:
> You may run the exploration
> F=VALUEWHEN(DATENUM()==1010914,C);
> FILTER=ISEMPTY(F);
> NUMCOLUMNS=1;
> COLUMN0=F;
> to select all stocks without data for 14 Sept 2001.
> Dimitris Tsokakis
> --- In amibroker@xxxx, traders10@xxxx wrote:
> > I am trying to identify and delete some old stocks I no longer 
want 
> > to follow. I wrote an exploration to find these stocks, which 
are 
> no 
> > longer being updated. The desired stocks are being updated.
> > 
> > I thought if I looked for close < $1, on Fri, 9/07 using 
valuewhen 
> > and datenum I would get a list of those stocks that are not being 
> > updated. Instead they do not show up at all. It seems as if the 
> > explorer throws out stocks that are not up to date. This might 
not 
> > be a good idea, if true.
> > 
> > So, clever people, how do I identify these stocks and delete them 
> > easily from the database. (It should not be a problem in the 
future 
> > now that we can import to a watch list.) 
> > 
> > BTW, Tomasz, when are you going to add this importing feature to 
> > AmiFeed, which is what I use to import data?
> > TIA
> > Trader