In recent years, Bayesian Optimization (BO) has received increasing attention due to its high sample efficiency in the global optimization of expensive-to-evaluate functions. As a principled approach to sequential decision-making under uncertainty, BO has been widely used in domain-specific...

Investors often control risk exposure by trading options. This article studies the optimal strategy for liquidating an option position. Under both complete and incomplete market settings, we quantify the value of optimally timing to liquidate, and identify the situations where it is optimal to...