jbesr1230 28 posts msg #38144 - Ignore jbesr1230 | 
9/22/2005 7:12:17 PM
  Hello, 
 I need some help with something I am sure is very easy – difference between change in periods.
 For example, given the data below.  
 Days ago....60.....30.....1
 Price...........10.....11.....9
 
 Change between 60 and 30 days ago   10 to 11 = 1.100
 Change between 30 and 1 days ago   11 to 9 = .818181  ie 9/11
 Difference in Change most recent 30 days to prior = -.28  (.8181 – 1.1)
 
 I was thinking that SmROC might be good for this.  For an example,how would the filter be written using SmROC(1,1)
 
 Thanks
 JB
 
 
 
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