Giovanni,

You would only use the 50 items, otherwise you will get a skewed average.

It will all depend upon how your data is organised and how you try to use,
that is how you identify what are the latest 50.

--

HTH

RP
(remove nothere from the email address if mailing direct)


"giovanni" wrote in message
...
hi all,
im trying to run a 50 and 200 day moving avg from values of an index. i
have
about 1500 values. to do a 50 day moving avg do i choose as my input range
the last 50 days or do i select the whole range of values?