[R-SIG-Finance] Interaction with Alpha Vantage?

Daniel Cegiełka daniel.cegielka at gmail.com
Mon Nov 6 20:22:16 CET 2017


2017-11-06 20:20 GMT+01:00 Daniel Cegiełka <daniel.cegielka at gmail.com>:
> 2017-11-06 19:37 GMT+01:00 Duncan Murdoch <murdoch.duncan at gmail.com>:
>
>>
>> I'm not so sure.  I haven't noticed any problems in their data (though I haven't done extensive testing), but in my opinion it is a bad sign if there's no way to contact them.
>
> e.g. 2004-11-01
>
>> GS['2004-10-28/2004-11-03','Low']
>              Low
> 2004-10-28 95.80
> 2004-10-29 97.43
> 2004-11-01  9.12
> 2004-11-02 98.50
> 2004-11-03 98.68

btw. data from Alpha Vantage (not from Google).



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