It depends on which return you want. See
the "R computation" section of "A tale of
two returns".
http://www.portfolioprobe.com/2010/10/04/a-tale-of-two-returns/
Pat
On 05/07/2012 05:58, Akhil dua wrote:
Hello Every one
I have data on Stock prices and I want to calculate the return on all the
stocks
and then replace all the stock prices with the returns
can any one tell me how to do
My data is in the format given below
Date Stock1 Stock2 Stock3
01/01/2000 1 2 3
01/02/2000 5 6 7
01/03/2000 1 2 3
01/04/2000 5 6 7
Thanks
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Patrick Burns
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twitter: @portfolioprobe
http://www.portfolioprobe.com/blog
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(home of 'Some hints for the R beginner'
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and provide commented, minimal, self-contained, reproducible code.
