A measure of risk based on the standard deviation of investment fund performance over 3 years. Scale is 1-9; higher rating indicates higher risk. Also, the standard deviation of changes in the logarithm of an asset price, expressed as a yearly rate. Also, volatility is a variable that appears in option pricing formulas. In the option pricing formula, it denotes the volatility of the underlying asset return from now to the expiration of the option.
Post sponsored by: