Hello,
Just add
$VOLFACTOR 0.001
to your aqh.format file (inside Formats
subdirectory)
and you will get volume expressed in thousands of
shares
(or use $VOLFACTOR 0.01 for hundreds of shares) once you
re-download the history.
Best regards, Tomasz Janeczko amibroker.com
----- Original Message -----
Sent: Sunday, April 23, 2006 3:16
PM
Subject: [amibroker] Negative volume on
downloaded data from Yahoo
I just notice that the negative volume on downloaded historical
data from Yahoo! is due to overflow data in Amibroker. (It's not Yahoo!
mistake which I've been thought so far. I'm sorry Yahoo! :-) )
So I
convert the negative volume data, simply by using this formula to my
favourit volume indicator:
2*2147483647+V and it works as I expect.
However, lately on new
version of Amibroker (or Amiquote?), it looks like that it has been
'fixed' (I'm not sure which version it has been started), so that the
volume that is greater than 2147483647 is interpreted as 2147483647, which
I don't think it is not a good idea.
Hope Amibroker will rectify this
on next
version.
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