Bandi, Federico M.; Fusari, Nicola; Renò, Roberto - 2023
new market, we present a novel pricing formula designed to capture the shape of the 0DTE implied volatility surface both … volatility dynamics driven, in particular, by leverage and the volatility-of-volatility). The latter result hinges on an … (through leverage) and time-varying kurtosis (through the volatility-of-volatility). The expansion is local in time and …