Pricing of options using realized volatility

The article considers the main types of volatility in the financial market. We singled out the realized volatility (RV) as a separate type; also, we formulated the main RV calculation methods and using. The principles of trading short and long volatility, as well as the delta hedging process, are considered. Furthermore, the example of calculating the realized volatility on a real example is given. In conclusion, we determined the practical use of this volatility.