We apply a two-step strategy to forecast the dynamics of the volatility surface implicit in option prices to all American-style options written on the stocks that have entered the Dow Jones Industrial Average Index between 2004 and 2016. We explore whether the implied volatilities extracted...

This paper introduces a new sentiment-augmented asset pricing model and provides a com-prehensive understanding of the role of this sentiment-driven risk factors. We find that news andsocial media search-based indicators are significantly related to excess returns of internationalequity...