This paper proposes of new index of forward looking absolute deviation extracted from option prices. The new index, named ADIX, is model-free and easy to compute using at-the-money straddle prices. An empirical analysis using S&P 500 options data for the time period 1996-2019 reveals that ADIX...

This paper examines the relationship between investor sentiment and stock index options. More specifically, it investigates the contrasting impact of individual and institutional investor sentiment on value and growth stock options. We take the Nasdaq 100 and Russell 2000 Growth indexes as...