... OptionsOracle Wizard feature is part of OptionsOracle. OptionsOracle volatility analyzer is a easy-to-use historical & implied volatility calculator that provides the ability to analyze the historical volatility of an option compared to its actual implied volatility for similar time periods. OptionsOracle options Greeks calculator ...

... - Analyze investment portfolio risks from various perspectives: volatility, Value-at-Risk, target shortfall probabilities; - Select the most ... optimization, benchmark tracking, the Black-Litterman model, factor models, historical portfolio simulations, and many others; - Excel-based - user-friendly, intuitive interface; - 30-day free trial available from website without annoying registration process; - Two ...

This is a free spreadsheet that downloads free historical stock data from the Yahoo database into the spreadsheet and calculates the historical or realized volatility of the selected stock. The standard deviation of ... number of days back to use for the volatility calculation and the number of volatility days to use. ...