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This paper proposes a new reduced-form model for the pricing of VIX derivatives that includes an independent stochastic jump intensity factor and co-jumps in the level and variance of VIX, while allowing the mean of VIX variance to be time-varying. I t the model to daily prices of futures and...
Persistent link: https://www.econbiz.de/10012838510
We provide first-time evidence of the real-time characteristics and drivers of jumps in option prices. To this end, we employ high frequency data from the 24-hour E-mini S&P 500 options market. We find that option prices do not jump simultaneously across strikes and maturities and are...
Persistent link: https://www.econbiz.de/10012905092
determines an increase of the claim's price. In particular, we are interested in evaluating the CVA in stochastic volatility …
Persistent link: https://www.econbiz.de/10012865678
We provide first-time evidence of the real-time characteristics and drivers of jumps in option prices. To this end, we employ high-frequency data from the 24-hour E-mini S&P 500 options market. We find that option prices do not jump simultaneously across strikes and maturities and are...
Persistent link: https://www.econbiz.de/10012859159
Although the effect of interest rate stochasticity can safely be ignored for short-dated exchange traded volatility … institutions. We therefore extend existing model-free results for the pricing of variance swaps and more general volatility …
Persistent link: https://www.econbiz.de/10013022607
Derivatives, especially equity and volatility options, contain valuable and oftentimes essential information for … estimating stochastic volatility models. Absent strong assumptions, their typically highly nonlinear pricing dependence on the … jointly accounts for stock returns as well as prices of equity and volatility options. Finally, we provide numerical results …
Persistent link: https://www.econbiz.de/10013251661
interest rate derivatives when the volatility of the short rate follows a GARCH process that can be correlated with the level …, yield curve options, etc. The advantage of our discrete-time model over continuous-time stochastic volatility models is that … volatility is an observable function of the history of the spot rate and is easily (and exactly) filtered from the discrete …
Persistent link: https://www.econbiz.de/10013032670
We prove here a general closed-form expansion formula for forward-start options and the forward implied volatility … smile in a large class of models, including the Heston stochastic volatility and time-changed exponential Levy models … particular) many results for the spot implied volatility smile.In passing we (i) show that the forward-start date has to be …
Persistent link: https://www.econbiz.de/10013036196
the implications of a given stochastic discount factor model. Furthermore, a useful application to stochastic volatility …
Persistent link: https://www.econbiz.de/10013037581
actively traded VIX options. Under the model, the evolution of future VIX is completely determined by the volatility function … of forward VIX squared normalized by VIX futures prices. A general volatility function with one- to three-factor models … general volatility function that incorporates mean-reversion and hump effects to test two multifactor models, (iii) finding …
Persistent link: https://www.econbiz.de/10013148021