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Re: [RT] Mkt - QQQ



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No, I stopped using the UMDS the first time I got a DTN BDB error and could
not recover.  This setup is straight dtn D8080 to TS2k global server.  Maybe
the M3 would be the thing to use if your suggestion works in it.  Lawrence
Chan is compiling a data feed summary and I hoped he might check into this
problem with the QQQ.

bobr


----- Original Message -----
From: "John O. Romero" <jromero@xxxxxxxxx>
To: <realtraders@xxxxxxxxxxxxxxx>; <realtraders@xxxxxxxxxxxxxxx>
Cc: "Lawrence Chan" <stnahc@xxxxxxxx>
Sent: Friday, April 27, 2001 5:35 AM
Subject: Re: [RT] Mkt - QQQ


> Bob,
>
> I have seen the same thing.  My guess is you are using UMDS.  It is saving
> all ticks from all exchange sources.  In the instances I checked, each fo
> these came from the Nasdaq.  If you limited your data to either only AMEX
> or exclude Nasdaq, that  should take care of it.  As to why it is
happening
> or if it is real ticks, I don't know.
>
> John
>
>
>
>
> At 07:56 AM 4/27/2001, BobR wrote:
> >The attached chart of the QQQ is one big negative I have with DTN
satellite
> >data.  None of the other symbols I track have these kind of outlying data
> >points which makes me sustpect of the source of data rather than the DTN
> >feed.  Anyone have any ideas on this?  There are just too many far out
> >values to try and edit each one.  Or are they real trades where someone
got
> >screwed?
> >
> >thanks,
> >bobr
> >
> >
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