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options under low-dimensional stochastic volatility models. We derive multidimensional transforms which allow us to construct … efficient path-independent lattices for virtually all low-dimensional stochastic volatility models given in the literature … including one volatility factor-based stochastic volatility (SV) models, two volatility factors-based SV models, stochastic …
Persistent link: https://www.econbiz.de/10013152949
-stochastic volatility (LSV) model. Despite their complexity, autocallable structured notes are the most traded equity-linked exotic …, the commonly-used local volatility (LV) model is overly simplified for pricing and risk management. Given its ability to … match the implied volatility smile and reproduce its realistic dynamics, the LSV model is, in contrast, better suited for …
Persistent link: https://www.econbiz.de/10013491888
The stochastic alpha beta rho (SABR) model introduced by Hagan et al. (2002) is widely used in both fixed income and the foreign exchange (FX) markets. Continuously monitored barrier option contracts are among the most popular derivative contracts in the FX markets. In this paper, we develop...
Persistent link: https://www.econbiz.de/10012900406
This paper provides a number of relevant guidelines to build a consistent Volatility Smile accounting for the FX market …
Persistent link: https://www.econbiz.de/10012967622
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
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
volatility jump diffusion model …
Persistent link: https://www.econbiz.de/10013113731
Financial markets exhibit high levels of volatility. Volatile markets are usually associated with high risks and … high volatility using a suitable hedging structure. One particular volatility hedge, involves taking a position in an …
Persistent link: https://www.econbiz.de/10013120482
The research paper is an effort to review the relevance of option implied volatility in the modern day financial … markets. Volatility indices such as VIX, VFTSE and India VIX act as efficient predictors of market volatility over the near … term. The role implied volatility plays in providing a measure of investors fears, explaining stock returns, credit default …
Persistent link: https://www.econbiz.de/10013053542
The fair value of an option is given by breakeven volatility, the value of implied volatility that sets the profit and … loss of a delta-hedged option to zero. We calculate breakeven volatility for 400,000 options traded on the S&P 500 Index …, and we build a predictive model for these volatility values. A two-stage regression approach captures the majority of …
Persistent link: https://www.econbiz.de/10013324361