The article describes a global and arbitrage-free parametrization of the eSSVI surfaces introduced by Hendriks and Martini in 2019. A robust calibration of such surfaces has already been proposed by the quantitative research team at Zeliade in 2019, but it is sequential in expiries and lacks of...

The aim of this paper is to present different views on Black-Scholes model. The Black-Scholes equation is one of the most significant equations in financial mathematics. It is commonly used to determine price of options. However its applications as well as modifications go far beyond this...