RT Generic T1 Fractional diffusion models of option prices in markets with jumps A1 Cartea, Álvaro A1 Castillo Negrete, Diego del AB Most of the recent literature dealing with the modeling of financial assetsassumes that the underlying dynamics of equity prices follow a jump process ora Lévy process. This is done to incorporate rare or extreme events not capturedby Gaussian models. Of those financial models proposed, the most interestinginclude the CGMY, KoBoL and FMLS. All of these capture some of the mostimportant characteristics of the dynamics of stock prices. In this article weshow that for these particular Lévy processes, the prices of financial derivatives,such as European-style options, satisfy a fractional partial differential equation(FPDE). As an application, we use numerical techniques to price exotic options,in particular barrier options, by solving the corresponding FPDEs derived PB Birkbeck, University of London, School of Economics, Mathematics and Statistics SN 1745-8587 YR 2006 FD 2006-08-11 LK https://hdl.handle.net/10016/12149 UL https://hdl.handle.net/10016/12149 LA eng DS e-Archivo RD 19 may. 2024