This paper examines the information content in option markets surrounding analyst recommendation changes. The sample includes 6,119 recommendation changes for optionable stocks over the period January 1996 through December 2005. As expected, mean underlying asset returns are positive (negative)...

We use option prices to examine whether changes in stock return skewness and kurtosis preceding earnings announcements provide information about subsequent stock and option returns. We demonstrate that changes in jump risk premiums can lead to changes in implied skewness and kurtosis and are...