This is a small widget that lets you view the modern portfolio theory statistics for a selection of stocks
This handbook gives a concise introduction to option models.
Part I gives a basic introduction to principles behind option model pricing
A look at the volatility of the market from a historical perspective. This
gives us a view of understanding market sentiment historically.
Introduction to calculating Beta, Alpha and R-squared for a stock. This article
will also include a python code snippet to calculate these measures. This method is for instance
used by sites like yahoo to show beta, volatility etc.