ARTICLE SYNOPSIS...Failure to follow through to the upside after the move higher at the end of August could bring an end to the summer rally.
ARTICLE SYNOPSIS...Behavior of the Standard & Poor's 500 Stock Index by Cliff Sherry, Ph.D. Is it stationary, random or independent? Editor's note: In preparing for magazine publication, this article has been heavily condensed. Some insights that were peripheral to the S
ARTICLE SYNOPSIS...SIDEBAR: Calculating the standard deviation of the percentage change in closing prices Calculating the ratio of two sequential prices in Lotus is straightforward. The natural log function is preprogrammed as @In(). The standard deviation of the logs can
ARTICLE SYNOPSIS...Those who are not technicians are looking at a triple top.