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

Daniel Cegiełka daniel.cegielka at gmail.com
Mon Nov 6 20:20:19 CET 2017


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



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