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mgj@xxxxxxxxxxxx wrote:
>
> This Q is has stumped a few experts, so I posted it on all three forums (omega,
> ati, realtraders). Any wizard out there?
>
> > Since datafeed vendors do not time stamp quotes, how can
> > CQG or others deal with updating a user's local database with
> > insertions/deletions? Do they attach each quote with an ID
> > number for later identification?
>
> - MArk Jurik
I may be wrong but I am under the impression that insertions and
deletions are only caught and adjusted by my vendor when they effect the
high or low of the day (or period).
Eric
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