Results 81 to 90 of about 2,164 (216)

Reduced-Order modeling for Heston stochastic volatility model

open access: yesHacettepe Journal of Mathematics and Statistics
In this paper, we compare the intrusive proper orthogonal decomposition (POD) with Galerkin projection and the data-driven dynamic mode decomposition (DMD), for Heston's option pricing model. The full order model is obtained by discontinuous Galerkin discretization in space and backward Euler in time.
Sinem Kozpınar   +2 more
openaire   +4 more sources

Neural network-based pricing of high-dimensional Bermudan basket options under stochastic volatility

open access: yesNetworks and Heterogeneous Media
Pricing high-dimensional basket options poses significant challenges, especially when dealing with nonlinear payoffs. Previous research has demonstrated the effectiveness of neural networks in pricing Bermudan basket call options, particularly under the ...
Bjørn André Aaslund   +3 more
doaj   +1 more source

Numerical Solution of Heston-Hull-White Three-Dimensional PDE with a High Order FD Scheme

open access: yesMathematics, 2019
A new numerical method for tackling the three-dimensional Heston−Hull−White partial differential equation (PDE) is proposed. This PDE has an application in pricing options when not only the asset price and the volatility but also the risk ...
Malik Zaka Ullah
doaj   +1 more source

On Volatility Swaps for Stock Market Forecast: Application Example CAC 40 French Index

open access: yesJournal of Probability and Statistics, 2014
This paper focuses on the pricing of variance and volatility swaps under Heston model (1993). To this end, we apply this model to the empirical financial data: CAC 40 French Index. More precisely, we make an application example for stock market forecast:
Halim Zeghdoudi   +2 more
doaj   +1 more source

The Derivation of a Multiquadric Variant Solver for the Three-Dimensional Heston-Hull-White PDE

open access: yesAxioms
The Heston-Hull-White (HHW) model is a generalization of the classical Heston approach that incorporates stochastic interest rates, making it a more accurate representation of financial markets.
Shuai Wang   +3 more
doaj   +1 more source

On an improved computational solution for the 3D HCIR PDE in finance

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2019
The aim of this work is to tackle the three–dimensional (3D) Heston– Cox–Ingersoll–Ross (HCIR) time–dependent partial differential equation (PDE) computationally by employing a non–uniform discretization and gathering the finite difference (FD) weighting
Soleymani Fazlollah   +2 more
doaj   +1 more source

Volatility Is Log-Normal—But Not for the Reason You Think

open access: yesRisks, 2018
It is impossible to discriminate between the commonly used stochastic volatility models of Heston, log-normal, and 3-over-2 on the basis of exponentially weighted averages of daily returns—even though it appears so at first sight. However, with a 5-
Martin Tegnér, Rolf Poulsen
doaj   +1 more source

Supervised Machine Learning with Control Variates for American Option Pricing

open access: yesFoundations of Computing and Decision Sciences, 2018
In this paper, we make use of a Bayesian (supervised learning) approach in pricing American options via Monte Carlo simulations. We first present Gaussian process regression (Kriging) approach for American options pricing and compare its performance in ...
Mu Gang   +3 more
doaj   +1 more source

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