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You may run the exploration
F=VALUEWHEN(DATENUM()==1010914,C);
FILTER=ISEMPTY(F);
NUMCOLUMNS=1;
COLUMN1=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
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