Stork, Philip; Félix, Luiz; Kräussl, Roman - 2017
. We find that our implied volatility (IV) sentiment measure, jointly derived from index and single stock options, explains … behavioral bias is strongly time-varying, and is linked to equity market sentiment and higher moments of the risk-neutral density … investors' overweight of tail events well. When employed within a trading strategy, our IV-sentiment measure delivers …