Cecconi, Massimiliano; Gallo, Giampiero M.; Lombardi, … - Dipartimento di Statistica, Informatica, Applicazioni … - 2002
which summarize the implied volatility of widely traded market index options. One such index is the so-called VXN, an … average of 30-day ahead implied volatilities of the options written on the NASDAQ-100 Index. In this paper we show how …