This financial assistant will help you to easily calculate the Price and Yield to Maturity of a bond. When using stock options section, it will help you calculate the earnings and return of investment when exercising your options (either call or put options). Some of the features are: 1) Easily calculate Bond Prices 2) Easily calculate the Yield to Maturity of a Bond 3) Calculate Profit and ROI of a Call Stock Option 4) Calculate Profit and ROI of a Put Stock Option