Showing 1 - 10 of 75
Using no arbitrage principle, we derive a relationship between the drift term of risk-neutral dynamics for instantaneous variance and the term structure of forward variance curve. We show that the forward variance curve can be derived from options market. Based on the variance term structure, we...
Persistent link: https://www.econbiz.de/10012736550
VIX futures are exchange-traded contracts on a future volatility index level (VIX) derived from a basket of SPX stock index options. The paper posits a stochastic variance model of VIX time evolution, and develops an expression for VIX futures. Free parameters are estimated from market data over...
Persistent link: https://www.econbiz.de/10012783693
We present a framework for calibrating a pricing model to a prescribed set of option prices quoted in the market. Our algorithm yields an arbitrage-free diffusion process that minimizes the relative entropy distance to a prior diffusion. We solve a constrained (minimax) optimal control problem...
Persistent link: https://www.econbiz.de/10012732409
We construct a statistical model for the term-structure of implied volatilities of currency options based on daily historical data for 13 currency pairs over a 19-month period. We examine the joint evolution of 1 month, 2 month, 3 month, 6 month and 1 year at-the-money (50 δ) options in all the...
Persistent link: https://www.econbiz.de/10009279105
We construct a statistical model for term-structure of implied volatilities of currency options based on daily historical data for 13 currency pairs in a 19-month period. We examine the joint evolution of 1 month, 2 month, 3 month, 6 month and 1 year 50-delta options in all the currency pairs....
Persistent link: https://www.econbiz.de/10012744487
Using no arbitrage principle, we derive a relation between the drift term of risk-neutral dynamics for instantaneous variance and the term structure of forward variance. We show that the forward variance curve can be derived from options market. Based on the variance term structure, we derive a...
Persistent link: https://www.econbiz.de/10004971760
We study an investor’s asset allocation problem with a recursive utility and with tradable volatility that follows a 2-factor stochastic volatility model. Consistent with previous findings under the additive utility, we show that the investor can benefit substantially from volatility trading...
Persistent link: https://www.econbiz.de/10011120669
In this study we empirically study the variance term structure using volatility index (VIX) futures market. We first derive a new pricing framework for VIX futures, which is convenient to study variance term structure dynamics. We construct five models and use Kalman filter and maximum...
Persistent link: https://www.econbiz.de/10011197532
VIX futures are exchange‐traded contracts on a future volatility index (VIX) level derived from a basket of S&P 500 (SPX) stock index options. The authors posit a stochastic variance model of VIX time evolution, and develop an expression for VIX futures. Free parameters are estimated from...
Persistent link: https://www.econbiz.de/10011196904
Persistent link: https://www.econbiz.de/10006808216