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Yes except not just adjusted and unadjusted close but a factor that
can be used to adjust/unadjust ALL the price arrays AND volume.
--- In amibroker@xxxxxxxxxxxxxxx, "Chuck Rademacher"
<chuck_rademacher@x> wrote:
> hhmm.... sounds familiar? What a great idea!
> -----Original Message-----
> From: Fred [mailto:fctonetti@x...]
> Sent: Thursday, October 16, 2003 6:43 PM
> To: amibroker@xxxxxxxxxxxxxxx
> Subject: [amibroker] Re: Uadjusted Yahoo Data - Any news?
>
>
> The adjusted .vs. unadjusted is a nice option. The problem is
that
> typically one needs both simultaneously. You MIGHT and I
emphasize
> MIGHT as I haven't thought about this much, want to consider just
> using OI for stocks since they're the only securities that
typically
> have splits and really have no use for OI per se.
>
> --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko"
<amibroker@xxxx>
> wrote:
> > Fred,
> >
> > You are absolutely right. I was already thinking about that.
> > This would of course cause increase of database size (I am
thinking
> > about Chuck for example who wants to put as much quotes as
possible
> > in RAM for faster backtests) but it is worth considering.
> > Uenal suggested similar thing in AmiQuote list.
> > If only a day had more than 24 hours :-)
> >
> > By the way: newest Quotes Plus plugin already provides such
option,
> > you can choose if you want split adjusted or not adjusted data.
> > (in File->Database Settings->Configure)
> >
> > Best regards,
> > Tomasz Janeczko
> > amibroker.com
> > ----- Original Message -----
> > From: "Fred" <fctonetti@xxxx>
> > To: <amibroker@xxxxxxxxxxxxxxx>
> > Sent: Thursday, October 16, 2003 11:52 PM
> > Subject: [amibroker] Re: Uadjusted Yahoo Data - Any news?
> >
> >
> > > Tomasz,
> > >
> > > A suggestion here regarding splits ...
> > >
> > > The best of all worlds would to be able have a record of when
the
> > > splits actually occured and at what factor and have this
imbedded
> in
> > > the data i.e. another array "S" if you will that had a
cumulative
> > > split factor in it. This would allow one to look at either
> adjusted
> > > or unadjusted data at will.
> > >
> > > Fred
> > >
> > > --- In amibroker@xxxxxxxxxxxxxxx, "Tomasz Janeczko"
> <amibroker@xxxx>
> > > wrote:
> > > > Yuki,
> > > >
> > > > I agree with you. I was just offering some solution for just
> > > splitting
> > > > one symbol. Good news are that next beta version of
AMiBroker
> (4.45)
> > > > will have a new flag in the ASCII importer that will allow
using
> > > > getting split adjusted or not adjusted from Yahoo according
to
> your
> > > preference.
> > > >
> > > > Best regards,
> > > > Tomasz Janeczko
> > > > amibroker.com
> > > > ----- Original Message -----
> > > > From: "Yuki Taga" <yukitaga@xxxx>
> > > > To: "Tomasz Janeczko" <amibroker@xxxxxxxxxxxxxxx>
> > > > Sent: Thursday, October 16, 2003 11:31 PM
> > > > Subject: Re: [amibroker] Uadjusted Yahoo Data - Any news?
> > > >
> > > >
> > > > > Hi Tomasz,
> > > > >
> > > > > Friday, October 17, 2003, 2:41:59 AM, you wrote:
> > > > >
> > > > > TJ> You can use Symbol->Split menu in AmiBroker to adjust
> your
> > > data.
> > > > >
> > > > > You sure can, but 1) according to the docs this is
> irreversible
> > > once
> > > > > done, so be careful, and 2) not all those huge gaps are
> splits.
> > > You
> > > > > can find places like www.hotquotes.com where you can
*fairly*
> > > easily
> > > > > research the splits. However, (my dear Tomasz) we need a
> tweak on
> > > > > the Database Purify tool, IMHO. What is needed is a way
to
> flag a
> > > > > particular "split" identified by the tool as *NOT* a
split,
> and
> > > have
> > > > > that flag stick. Unfortunately, the tool, while
apparently
> > > finding
> > > > > all the splits, also finds a lot of non splits as well.
And
> they
> > > > > never go away, so you can never run this and get a clean
> score.
> > > > > Always, you will have literally dozens if not hundreds of
> flags in
> > > > > the Database Purify output suggesting splits that,
according
> to
> > > the
> > > > > research record, never actually happened. Could be that
some
> of
> > > > > those are just erroneous research data too, but the site
> mentioned
> > > > > above seems awfully thorough about this.
> > > > >
> > > > > Best,
> > > > >
> > > > > Yuki
> > > > >
> > > > >
> > > > >
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> > >
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> > >
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