Exotic Option Pricing in Heston's Stochastic Volatility Model

Exotic Option Pricing in Heston's Stochastic Volatility Model PDF Author: Susanne A. Griebsch
Publisher:
ISBN:
Category :
Languages : en
Pages : 143

Get Book Here

Book Description

Exotic Option Pricing in Heston's Stochastic Volatility Model

Exotic Option Pricing in Heston's Stochastic Volatility Model PDF Author: Susanne A. Griebsch
Publisher:
ISBN:
Category :
Languages : en
Pages : 143

Get Book Here

Book Description


Exotic Option Pricing and Advanced Lévy Models

Exotic Option Pricing and Advanced Lévy Models PDF Author: Andreas Kyprianou
Publisher: John Wiley & Sons
ISBN: 0470017201
Category : Business & Economics
Languages : en
Pages : 344

Get Book Here

Book Description
Since around the turn of the millennium there has been a general acceptance that one of the more practical improvements one may make in the light of the shortfalls of the classical Black-Scholes model is to replace the underlying source of randomness, a Brownian motion, by a Lévy process. Working with Lévy processes allows one to capture desirable distributional characteristics in the stock returns. In addition, recent work on Lévy processes has led to the understanding of many probabilistic and analytical properties, which make the processes attractive as mathematical tools. At the same time, exotic derivatives are gaining increasing importance as financial instruments and are traded nowadays in large quantities in OTC markets. The current volume is a compendium of chapters, each of which consists of discursive review and recent research on the topic of exotic option pricing and advanced Lévy markets, written by leading scientists in this field. In recent years, Lévy processes have leapt to the fore as a tractable mechanism for modeling asset returns. Exotic option values are especially sensitive to an accurate portrayal of these dynamics. This comprehensive volume provides a valuable service for financial researchers everywhere by assembling key contributions from the world's leading researchers in the field. Peter Carr, Head of Quantitative Finance, Bloomberg LP. This book provides a front-row seat to the hottest new field in modern finance: options pricing in turbulent markets. The old models have failed, as many a professional investor can sadly attest. So many of the brightest minds in mathematical finance across the globe are now in search of new, more accurate models. Here, in one volume, is a comprehensive selection of this cutting-edge research. Richard L. Hudson, former Managing Editor of The Wall Street Journal Europe, and co-author with Benoit B. Mandelbrot of The (Mis)Behaviour of Markets: A Fractal View of Risk, Ruin and Reward

Emerging Financial Derivatives

Emerging Financial Derivatives PDF Author: Jerome Yen
Publisher: Routledge
ISBN: 1317638883
Category : Business & Economics
Languages : en
Pages : 161

Get Book Here

Book Description
Exotic options and structured products are two of the most popular financial products over the past ten years and will soon become very important to the emerging markets, especially China. This book first discusses the products' recent development in the world and provides comprehensive overview of the major products. The book also discusses the risks of issuing and buying such products as well as the techniques to price them and to assess the risks. Volatility is the most important factor in determining the return and risk. Therefore, significant part of the book's content discusses how we can measure the volatility by using local and stochastic volatility models — Heston Model and Dupire Model, the volatility surface, the term structure of volatility, variance swaps, and breakeven volatility. The book introduces a set of dimensions which can be used to describe structured products to help readers to classify them. It also describes the more commonly traded exotic options with details. The book discusses key features of each exotic option which can be used to develop structured products and covers their pricing models and when to issue such products that contain such exotic options. This book contains several case studies about how to use the models or techniques to price and hedge risks. These case analyses are illuminating.

On the Valuation of Fader and Discrete Barrier Options in Heston's Stochastic Volatility Model

On the Valuation of Fader and Discrete Barrier Options in Heston's Stochastic Volatility Model PDF Author: Susanne Griebsch
Publisher:
ISBN:
Category :
Languages : en
Pages : 29

Get Book Here

Book Description
We focus on closed-form option pricing in Heston's stochastic volatility model, where closed-form formulas exist only for a few option types. Most of these closed-form solutions are constructed from characteristic functions. We follow this closed-form approach and derive multivariate characteristic functions depending on at least two spot values for different points in time. The derived characteristic functions are used as building blocks to set up (semi-) analytical pricing formulas for exotic options with payoffs depending on finitely many spot values such as fader options and discretely monitored barrier options. We compare our result with different numerical methods and examine accuracy and computational times.

Lévy Processes

Lévy Processes PDF Author: Ole E Barndorff-Nielsen
Publisher: Springer Science & Business Media
ISBN: 1461201977
Category : Mathematics
Languages : en
Pages : 414

Get Book Here

Book Description
A Lévy process is a continuous-time analogue of a random walk, and as such, is at the cradle of modern theories of stochastic processes. Martingales, Markov processes, and diffusions are extensions and generalizations of these processes. In the past, representatives of the Lévy class were considered most useful for applications to either Brownian motion or the Poisson process. Nowadays the need for modeling jumps, bursts, extremes and other irregular behavior of phenomena in nature and society has led to a renaissance of the theory of general Lévy processes. Researchers and practitioners in fields as diverse as physics, meteorology, statistics, insurance, and finance have rediscovered the simplicity of Lévy processes and their enormous flexibility in modeling tails, dependence and path behavior. This volume, with an excellent introductory preface, describes the state-of-the-art of this rapidly evolving subject with special emphasis on the non-Brownian world. Leading experts present surveys of recent developments, or focus on some most promising applications. Despite its special character, every topic is aimed at the non- specialist, keen on learning about the new exciting face of a rather aged class of processes. An extensive bibliography at the end of each article makes this an invaluable comprehensive reference text. For the researcher and graduate student, every article contains open problems and points out directions for futurearch. The accessible nature of the work makes this an ideal introductory text for graduate seminars in applied probability, stochastic processes, physics, finance, and telecommunications, and a unique guide to the world of Lévy processes.

Pricing Options Under Heston's Stochastic Volatility Model Via Accelerated Explicit Finite Differencing Methods

Pricing Options Under Heston's Stochastic Volatility Model Via Accelerated Explicit Finite Differencing Methods PDF Author: Conall O'Sullivan
Publisher:
ISBN:
Category :
Languages : en
Pages : 41

Get Book Here

Book Description
We present an acceleration technique, effective for explicit finite difference schemes describing diffusive processes with nearly symmetric operators, called Super-Time-Stepping (STS). The technique is applied to the two-factor problem of option pricing under stochastic volatility. It is shown to significantly reduce the severity of the stability constraint known as the Courant-Friedrichs-Lewy condition whilst retaining the simplicity of the chosen underlying explicit method. For European and American put options under Heston's stochastic volatility model we demonstrate degrees of acceleration over standard explicit methods sufficient to achieve comparable, or superior, efficiencies to a benchmark implicit scheme. We conclude that STS is a powerful tool for the numerical pricing of options and propose them as the method-of-choice for exotic financial instruments in two and multi-factor models.

Empirical Performance of Option Pricing Models with Stochastic Local Volatility

Empirical Performance of Option Pricing Models with Stochastic Local Volatility PDF Author: Greg Orosi
Publisher:
ISBN:
Category :
Languages : en
Pages : 16

Get Book Here

Book Description
We examine the empirical performance of several stochastic local volatility models that are the extensions of the Heston stochastic volatility model. Our results indicate that the stochastic volatility model with quadratic local volatility significantly outperforms the stochastic volatility model with CEV type local volatility. Moreover, we compare the performance of these models to several other benchmarks and find that the quadratic local volatility model compares well to the best performing option pricing models reported in the current literature for European-style S&P500 index options. Our results also indicate that the model with quadratic local volatility reproduces the characteristics of the implied volatility surface more accurately than the Heston model. Finally, we demonstrate that capturing the shape of the implied volatility surface is necessary to price binary options accurately.

Exotic Option Pricing in Stochastic Volatility Levy Models and with Fractional Brownian Motion

Exotic Option Pricing in Stochastic Volatility Levy Models and with Fractional Brownian Motion PDF Author: Ferdinand Graf
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description


Efficient pricing algorithms for exotic derivatives

Efficient pricing algorithms for exotic derivatives PDF Author: Roger Lord
Publisher: Rozenberg Publishers
ISBN: 9051709099
Category :
Languages : en
Pages : 211

Get Book Here

Book Description


A Simple New Formula for Options with Stochastic Volatility

A Simple New Formula for Options with Stochastic Volatility PDF Author: Steven L. Heston
Publisher:
ISBN:
Category :
Languages : en
Pages :

Get Book Here

Book Description
This paper shows a relationship between bond pricing models and option pricing models with stochastic volatility. It exploits this relationship to find a new stochastic volatility model with a closed-form solution for European option prices. The model allows nonzero correlation between volatility and spot asset returns. When the correlation is unity the model contains the Black-Scholes [1973] model and Cox's [1975] constant elasticity of variance model as special cases. The option formula preserves the Black-Scholes property that changes in volatility are equivalent to changes in option expiration.