Abstract
Recent ground-breaking work shows that stochastic volatility models driven by fractional Brownian motion with short memory provide better calibration of the volatility surface and more robust estimation of historical volatility. Based on the fractional nature of the volatility correlation, we choose two types of stochastic-local volatility built on the constant elasticity of variance model to calculate European option prices. Our analysis reveals how the associated implied volatility term structures are related to the elasticity factor and the Hurst exponent as well as the underlying value.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have
Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.