Results 31 to 40 of about 14,628 (253)

Extension of SABR Libor Market Model to handle negative interest rates

open access: yesQuantitative Finance and Economics, 2020
Variations of Libor Market Model (LMM), including Constant Elasticity of Variance-LMM (CEV-LMM) and Stochastic Alpha-Beta-Rho LMM (SABR-LMM), have become popular for modeling interest rate term structure.
Jie Xiong, Geng Deng, Xindong Wang
doaj   +1 more source

THREE-POINT VOLATILITY SMILE CLASSIFICATION: EVIDENCE FROM THE WARSOW STOCK EXCHANGE DURING VOLATILE SUMMER 2011

open access: yesInvestigaciones Europeas de Dirección y Economía de la Empresa, 2015
This paper studies the behavior of the smile in the Warsaw Stock Exchange (WSE) during the volatile summer of 2011.We investigate the volatility smile derived from liquid call and put options on the Polish WIG20 index which option series expired on ...
García-Machado, Juan J.   +1 more
doaj   +1 more source

Approaches to forecasing option volatility

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2018
The article investigates a new approach to the idea of volatility. In spite of the well-known assumption that option volatility in future will be exactly the same as today, the author puts forward a method, which links the change in volatility to change ...
A. V. Azatskiy
doaj   +1 more source

Option Pricing under the Jump Diffusion and Multifactor Stochastic Processes

open access: yesJournal of Function Spaces, 2019
In financial markets, there exists long-observed feature of the implied volatility surface such as volatility smile and skew. Stochastic volatility models are commonly used to model this financial phenomenon more accurately compared with the conventional
Shican Liu   +3 more
doaj   +1 more source

Bayesian Option Pricing Framework with Stochastic Volatility for FX Data

open access: yesRisks, 2016
The application of stochastic volatility (SV) models in the option pricing literature usually assumes that the market has sufficient option data to calibrate the model’s risk-neutral parameters.
Ying Wang   +2 more
doaj   +1 more source

The Forward Smile in Local-Stochastic Volatility Models [PDF]

open access: yesSSRN Electronic Journal, 2015
We introduce an asymptotic expansion for forward start options in a multi-factor local-stochastic volatility model. We derive explicit approximation formulas for the so-called forward implied volatility which can be useful to price complex path-dependent options, as cliquets.
MAZZON, ANDREA, PASCUCCI, ANDREA
openaire   +5 more sources

A Solution to the Time-Scale Fractional Puzzle in the Implied Volatility

open access: yesFractal and Fractional, 2017
In the option pricing literature, it is well known that (i) the decrease in the smile amplitude is much slower than the standard stochastic volatility models and (ii) the term structure of the at-the-money volatility skew is approximated by a power-law ...
Hideharu Funahashi, Masaaki Kijima
doaj   +1 more source

The asymptotic smile of a multiscaling stochastic volatility model [PDF]

open access: yesStochastic Processes and their Applications, 2018
We consider a stochastic volatility model which captures relevant stylized facts of financial series, including the multi-scaling of moments. The volatility evolves according to a generalized Ornstein-Uhlenbeck processes with super-linear mean reversion.
Caravenna, F, Corbetta, J
openaire   +3 more sources

PENGARUH SKEWNESS DAN KURTOSIS DALAM MODEL VALUASI OBLIGASI

open access: yesMedia Statistika, 2018
The Gram-Charlier expansion, where skewness and kurtosis directly appear as parameters, has become popular in finance as a generalization of the normal density. Non-normal skewness and kurtosis of underlying asset of bond issuer company are significantly
Abdurakhman Abdurakhman   +1 more
doaj   +1 more source

Adiabaticity Conditions for Volatility Smile in Black-Scholes Pricing Model

open access: yes, 2010
Our derivation of the distribution function for future returns is based on the risk neutral approach which gives a functional dependence for the European call (put) option price, C(K), given the strike price, K, and the distribution function of the ...
B. Dupire   +18 more
core   +2 more sources

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