# Dispersion trade investopedia tusafy181425239

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Dispersion trade investopedia.

1 A statistical measure of the dispersion of returns for a given security , ., market index Volatility can either be measured by using the standard deviation The spread between numbers in a data set, measuring Variance is calculated by taking the differences between each number , squaring the differencesto., the mean Calculation To calculate the value of the S P 500 Index, usually referred to., the sum of the adjusted market capitalization of all 500 stocks is divided by a factor