Jin, Livnat, and Zhang (JLZ) examine the predictive ability of two option characteristics – volatility skew and volatility spread – around significant information events such as earnings announcements and unscheduled corporate announcements. They conclude that option traders have an...

How does private information get incorporated into option prices? To study this question, I develop a non-linear, noisy rational expectations equilibrium model with asymmetric information and a full menu of call and put options available for trading. The model allows for an arbitrary...

We study the real-time characteristics and drivers of jumps in option prices. To this end, we employ high frequency data from the 24-hour E-mini S&P 500 options market. We find that option prices do not jump simultaneously across strikes and maturities and are uncorrelated with jumps in the...