TY - JOUR T1 - High-Order Methods for Exotic Options and Greeks Under Regime-Switching Jump-Diffusion Models AU - Ma , Jingtang AU - Wang , Han AU - Zhou , Zhiqiang AU - Tan , Zhijun JO - Numerical Mathematics: Theory, Methods and Applications VL - 2 SP - 497 EP - 515 PY - 2020 DA - 2020/03 SN - 13 DO - http://doi.org/10.4208/nmtma.OA-2019-0119 UR - https://global-sci.org/intro/article_detail/nmtma/15489.html KW - Option pricing, Greeks, exotic options, Asian options, lookback options, high-order methods. AB -

This paper aims to develop high-order numerical methods for solving the system partial differential equations (PDEs) and partial integro-differential equations (PIDEs) arising in exotic option pricing under regime-switching models and regime-switching jump-diffusion models, respectively. Using cubic Hermite polynomials, the high-order collocation methods are proposed to solve the system PDEs and PIDEs. This collocation scheme has the second-order convergence rates in time and fourth-order rates in space. The computation of the Greeks for the options is also studied. Numerical examples are carried out to verify the high-order convergence and show the efficiency for computing the Greeks.