Dear Listers: I am wondering if someone has ever used get.hist.quote to get data from www. How is the quality of the data, is there any record on splitting and etc? I am also wondering if it is possible to get intra-day tick data somehow. Any sharing of info will be appreciated. Thanks, -- Weiwei Shi, Ph.D "Did you always know?" "No, I did not. But I believed..." ---Matrix III
get.hist.quote from tseries package
3 messages · Weiwei Shi, BBands, Andrew West
On 10/21/05, Weiwei Shi <helprhelp at gmail.com> wrote:
Dear Listers: I am wondering if someone has ever used get.hist.quote to get data from www.
Yes.
How is the quality of the data, is there any record on splitting and etc?
The quality of the data is quite good, but not perfect. You get what to pay for. The data is not split adjusted.
I am also wondering if it is possible to get intra-day tick data somehow.
Not that I am aware of.
jab
--
John Bollinger, CFA, CMT
www.BollingerBands.com
If you advance far enough, you arrive at the beginning.
2 days later
Yes, someone has used get.hist.quote. It's the same
data you get if you download data from yahoo finance,
as far as I can tell. If you use the adjusted close,
you can get split & dividend adjusted prices, eg:
,quote =c("Ad")
I haven't found problems with adjusted close pricing,
in my limited use of it to calculate long-term
Fama-French three-factor models, it seemed clean.
Check out the R-sig-finance archive and you'll see
discusions and uses of get.hist.quote.
There is no free source of intraday tick data that I
know of.
--- Weiwei Shi <helprhelp at gmail.com> wrote:
Dear Listers: I am wondering if someone has ever used get.hist.quote to get data from www. How is the quality of the data, is there any record on splitting and etc? I am also wondering if it is possible to get intra-day tick data somehow. Any sharing of info will be appreciated. Thanks, -- Weiwei Shi, Ph.D "Did you always know?" "No, I did not. But I believed..." ---Matrix III
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