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Ron,
I'm not sure if ALL data is supplied but I'd assume so. I'm just
going from the following on CSI's home page at http://www.csidata.com/
"CSI's market data is supplied to the more popular financial
websites such as Yahoo!, Microsoft, and hundreds of other
international web site sources. The CSI staff of experienced database
certification experts maintains quality and accuracy levels not
duplicated elsewhere. "
Dan
--- In amibroker@xxxxxxxxxxxxxxx, "mrdavis9" <mrdavis9@xxxx> wrote:
> About a year ago, I made an inquiry to CSI regarding Yahoo's claim
(at that
> time) that they get their data from CSI. CSI's answer was that they
> supplied only the CLOSE prices to Yahoo. When I forewarded the CSI
response
> to this board, it appeared to surprise to TJ (at least at that
time) that
> Yahoo wasn't representing the situation exactly correct (at that
time).
> I gather from this post of yours, that now, even the CSI website is
telling
> us that CSI provides ALL of the data to yahoo. Is this a correct
> interpretation of your post? Ron D
> ================================================
>
> ----- Original Message -----
> From: "danielwardadams" <danielwardadams@xxxx>
> To: <amibroker@xxxxxxxxxxxxxxx>
> Sent: Saturday, July 24, 2004 11:24 PM
> Subject: [amibroker] Re: Quote sources (EOD providers)
>
>
> > I see from CSI's website that they supply the EOD data to Yahoo
(and
> > MSN) so I guess using Yahoo's free data isn't such a bad idea.
> >
> >
> > Dan
> >
> > --- In amibroker@xxxxxxxxxxxxxxx, b <b519b@xxxx> wrote:
> > > It has been over a year since I surveyed what was available
> > > for EOD data.
> > >
> > > CSI includes delisted (inactive) stocks and actual trading
> > > prices (as well as the usual split adjusted prices). Actual
> > > trading prices is essential if one wants to backtest
> > > strategies that include a price filter, such as stocks
> > > between $3 and $10. This is the data provider I selected.
> > > No fundamental data (at least not any data that is easy to
> > > access).
> > >
> > > QP2 includes some fundamental data, but no inactives and no
> > > actual trading prices. The history for the fundamental data
> > > is rather limited.
> > >
> > > TC2000 includes some unique items.
> > >
> > > Yahoo is free and it includes actual trading prices as well
> > > as split adjusted prices.
> > >
> > > b
> > >
> > > --- danielwardadams <danielwardadams@xxxx> wrote:
> > > > If one only needs EOD data, what is the "best" source? I
> > > > expect I'll
> > > > hear QP as the overwhelming choice (and is Amibroker
> > > > recommended) but
> > > > how is it better? Specifically, is there anything wrong
> > > > with Yahoo
> > > > EOD data? How does data reliability (accuracy) compare?
> > > >
> > > > I'd appreciate hearing any opinion/experiences.
> > > >
> > > > TIA.
> > > >
> > > > Dan
> > > >
> > > >
> > > >
> > >
> > >
> > >
> > >
> > > __________________________________
> > > Do you Yahoo!?
> > > Yahoo! Mail - You care about security. So do we.
> > > http://promotions.yahoo.com/new_mail
> >
> >
> >
> >
> > Check AmiBroker web page at:
> > http://www.amibroker.com/
> >
> > Check group FAQ at:
> http://groups.yahoo.com/group/amibroker/files/groupfaq.html
> > Yahoo! Groups Links
> >
> >
> >
> >
> >
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