Remark on Variance Swaps Pricing

Remark on Variance Swaps Pricing PDF Author: Ilya I. Gikhman
Publisher:
ISBN:
Category :
Languages : en
Pages : 7

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Book Description
Critical point on variance swap pricing is established.

Remark on Variance Swaps Pricing

Remark on Variance Swaps Pricing PDF Author: Ilya I. Gikhman
Publisher:
ISBN:
Category :
Languages : en
Pages : 7

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Book Description
Critical point on variance swap pricing is established.

Pricing Models of Volatility Products and Exotic Variance Derivatives

Pricing Models of Volatility Products and Exotic Variance Derivatives PDF Author: Yue Kuen Kwok
Publisher: CRC Press
ISBN: 1000584259
Category : Business & Economics
Languages : en
Pages : 283

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Book Description
Pricing Models of Volatility Products and Exotic Variance Derivatives summarizes most of the recent research results in pricing models of derivatives on discrete realized variance and VIX. The book begins with the presentation of volatility trading and uses of variance derivatives. It then moves on to discuss the robust replication strategy of variance swaps using portfolio of options, which is one of the major milestones in pricing theory of variance derivatives. The replication procedure provides the theoretical foundation of the construction of VIX. This book provides sound arguments for formulating the pricing models of variance derivatives and establishes formal proofs of various technical results. Illustrative numerical examples are included to show accuracy and effectiveness of analytic and approximation methods. Features Useful for practitioners and quants in the financial industry who need to make choices between various pricing models of variance derivatives Fabulous resource for researchers interested in pricing and hedging issues of variance derivatives and VIX products Can be used as a university textbook in a topic course on pricing variance derivatives

Pricing Variance Swaps with Cash Dividends

Pricing Variance Swaps with Cash Dividends PDF Author: Timothy Klassen
Publisher:
ISBN:
Category :
Languages : en
Pages : 7

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Book Description
We derive a simple formula for the price of a variance swap when the underlying has cash dividends.

Pricing Models of Volatility Products and Exotic Variance Derivatives

Pricing Models of Volatility Products and Exotic Variance Derivatives PDF Author: Yue Kuen Kwok
Publisher: Chapman & Hall/CRC
ISBN: 9781003263524
Category : Business & Economics
Languages : en
Pages : 272

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Book Description
Pricing Models of Volatility Products and Exotic Variance Derivatives summarizes most of the recent research results in pricing models of derivatives on discrete realized variance and VIX. The book begins with the presentation of volatility trading and uses of variance derivatives. It then moves on to discuss the robust replication strategy of variance swaps using portfolio of options, which is one of the major milestones in pricing theory of variance derivatives. The replication procedure provides the theoretical foundation of the construction of VIX. This book provides sound arguments for formulating the pricing models of variance derivatives and establishes formal proofs of various technical results. Illustrative numerical examples are included to show accuracy and effectiveness of analytic and approximation methods. Features Useful for practitioners and quants in the financial industry who need to make choices between various pricing models of variance derivatives Fabulous resource for researchers interested in pricing and hedging issues of variance derivatives and VIX products Can be used as a university textbook in a topic course on pricing variance derivatives

Modeling and Pricing of Swaps for Financial and Energy Markets with Stochastic Volatilities

Modeling and Pricing of Swaps for Financial and Energy Markets with Stochastic Volatilities PDF Author: Anatoli? Vital?evich Svishchuk
Publisher: World Scientific
ISBN: 9814440132
Category : Business & Economics
Languages : en
Pages : 326

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Book Description
Modeling and Pricing of Swaps for Financial and Energy Markets with Stochastic Volatilities is devoted to the modeling and pricing of various kinds of swaps, such as those for variance, volatility, covariance, correlation, for financial and energy markets with different stochastic volatilities, which include CIR process, regime-switching, delayed, mean-reverting, multi-factor, fractional, Levy-based, semi-Markov and COGARCH(1,1). One of the main methods used in this book is change of time method. The book outlines how the change of time method works for different kinds of models and problems arising in financial and energy markets and the associated problems in modeling and pricing of a variety of swaps. The book also contains a study of a new model, the delayed Heston model, which improves the volatility surface fitting as compared with the classical Heston model. The author calculates variance and volatility swaps for this model and provides hedging techniques. The book considers content on the pricing of variance and volatility swaps and option pricing formula for mean-reverting models in energy markets. Some topics such as forward and futures in energy markets priced by multi-factor Levy models and generalization of Black-76 formula with Markov-modulated volatility are part of the book as well, and it includes many numerical examples such as S&P60 Canada Index, S&P500 Index and AECO Natural Gas Index.

A Closed-Form Exact Solution for Pricing Variance Swaps With Stochastic Volatility

A Closed-Form Exact Solution for Pricing Variance Swaps With Stochastic Volatility PDF Author: Song-Ping Zhu
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
In this paper, we present a highly efficient approach to price variance swaps with discrete sampling times. We have found a closed-form exact solution for the partial differential equation (PDE) system based on the Heston's two-factor stochastic volatility model embedded in the framework proposed by Little and Pant. In comparison with the previous approximation models based on the assumption of continuous sampling time, the current research of working out a closed-form exact solution for variance swaps with discrete sampling times at least serves for two major purposes: (i) to verify the degree of validity of using a continuous-sampling-time approximation for variance swaps of relatively short sampling period; (ii) to demonstrate that significant errors can result from still adopting such an assumption for a variance swap with small sampling frequencies or long tenor. Other key features of our new solution approach include the following: (1) with the newly found analytic solution, all the hedging ratios of a variance swap can also be analytically derived; (2) numerical values can be very efficiently computed from the newly found analytic formula.

Pricing and Hedging Variance Swaps on a Swap Rate

Pricing and Hedging Variance Swaps on a Swap Rate PDF Author: Deimante Rheinlaender
Publisher:
ISBN:
Category :
Languages : en
Pages : 6

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Book Description
We solve the pricing and hedging problem for the generic variance swap on a swap rate. The solution is not limited to a specifc swap rate model approximation. In order to address the absence of arbitrage constraints and to preserve the model complexity, we develop an alternative approach to swap rate approximations.

On the Valuation of Variance Swaps with Stochastic Volatility

On the Valuation of Variance Swaps with Stochastic Volatility PDF Author: Song-Ping Zhu
Publisher:
ISBN:
Category :
Languages : en
Pages : 0

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Book Description
This paper is an extension to a recent paper Zhu and Lian (2009), in which a closed-form exact solution was presented for the price of variance swaps with a particular definition of the realized variance. Here, we further demonstrate that our approach is quite versatile and can be used for other definitions of the realized variance as well. In particular, we present a closed-form formula for the price of a variance swap with the realized variance in the payoff function being defined as a logarithmic return of the underlying asset at some pre-specified discretely sampling points. The simple formula presented here is a result of successfully finding an exact solution of the partial differential equation (PDE) system based on the Heston's (1993) two-factor stochastic volatility model. A distinguishable feature of this new solution is that the computational time involved in pricing variance swaps with discretely sampling time has been substantially improved.

Pricing Exotic Variance Swaps Under 3/2-Stochastic Volatility Models

Pricing Exotic Variance Swaps Under 3/2-Stochastic Volatility Models PDF Author: Chi Yuen
Publisher:
ISBN:
Category :
Languages : en
Pages : 26

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Book Description
We consider pricing of various types of exotic discrete variance swaps, like the gamma swaps and corridor swaps, under the 3/2-stochastic volatility models with jumps. The class of stochastic volatility models (SVM) that use a constant-elasticity-of-variance (CEV) process for the instantaneous variance exhibit nice analytical tractability when the CEV parameter takes just a few special values (namely, 0, 1/2, 1 and 3/2). The popular Heston model corresponds to the choice of the CEV parameter to be 1/2. However, the stochastic volatility dynamics derived from the Heston model fails to agree with empirical findings from actual market data. The choice of 3/2 for the CEV parameter in the SVM shows better agreement with empirical studies while it maintains a good level of analytical tractability. By using the partial integro-differential equation formulation, we manage to derive quasi-closed form pricing formulas for the fair strike values of various types of discrete variance swaps. Pricing properties of these exotic discrete variance swaps under different market conditions are explored.

Pricing and hedging variance swaps when underlying stock returnss are discontinuous

Pricing and hedging variance swaps when underlying stock returnss are discontinuous PDF Author: 鄭睿斌
Publisher:
ISBN:
Category :
Languages : zh-CN
Pages : 84

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Book Description