Han, Bing (contributor); Titman, Sheridan (contributor) - 2009
volatility and employ a combination of the size effect, value premium, return momentum and short-term reversal to measure … volatility risk.We find that the average delta-hedged option returns are significantly negative for most stocks, and they … decrease monotonically with both total and idiosyncratic volatility of the underlying stock. Our results are robust and cannot …