JELLO wrote:
i have a set of financial data that i would like to use to find its
historical volatility. I know the equation for determining volatility but i
was wondering if there is an excel addin that would speed up the process so i
dont have to do everything manually


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There is a Yahoo group devoted to Excel's use in stock market issues such as
this. You can find it at:

http://groups.yahoo.com/group/xltraders/

Bill