Hilliard, Jitka; Li, Wei - In: Review of Quantitative Finance and Accounting 42 (2014) 4, pp. 599-626
We develop a new volatility measure: the volatility implied by price changes in option contracts and their underlying. We refer to this as price-change implied volatility. We compare moneyness and maturity effects of price-change and implied volatilities, and their performance in delta hedging....