The analysis of volatility in financial markets has become a first rank issue in modern financial theory and practice … of volatility. Much research has been done on the analysis of realized historic volatilities, Roll (1977) and references … solved for the constant volatility parameter a using observed option prices. This is a more natural approach as the option …

market data to SVI-implied volatility surfaces, which in turn are used to price options. To cover a wide range of market … model (stochastic volatility with correlated jumps). The second approach simulates paths from a GARCH-filtered kernel … volatility, low jump intensity and evidence of infinite activity. With the exception of short-dated options, a consistently good …