ARTICLE SYNOPSIS...COMPARISON BETWEEN ACTUAL PRICE CHANGES AND NORMAL DISTRIBUTION The average weekly natural log changes in the Standard & Poor's 500 index from April 1986 through December 1995 was measured and the standard deviation of these changes calculated. The resu
ARTICLE SYNOPSIS...How can you go about selecting the best strike price for writing an option? Perhaps no branch of knowledge has been as abused or misunderstood as statistics. Yet, without some grounding in basic statistical concepts, our ability to trade profitably is l