Blanc-Blocquel, Augusto; Ortiz-Gracia, Luis; Oviedo, Rodolfo - 2022
Hedging at-the-money digital options near maturity, remains a challenge in quantitative finance. In the present work …, we carry out a hedging strategy by means of a bull spread. We study the probability of super- and sub-hedge the digital … option and minimize the probability of a sub-hedge considering the cost of hedging and illiquidity issues. We perform a wide …