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...

In this study, we examine the options market reaction to bank loan announcements for the population of US firms with traded options and loan announcements during 1996-2010. We get evidence on a significant options market reaction to bank loan announcements in terms of levels and changes in...

Prior research shows that splitting firms earn positive abnormal returns and that they experience an increase in stock return volatility. By examining option-implied volatility, we assess option traders' perceptions on return and volatility changes arising from stock splits. We find that they do...

We document pervasive informed trading activity in equity options before M&A announcements. About 25% of takeovers have positive abnormal volumes. These volume patterns indicate that informed traders are likely using bullish directional strategies for the target and volatility strategies for the...

We analyze how informed investors trade in the options market ahead of corporate news when they receive private, but noisy, information about the timing and impact of these announcements on stock prices. We propose a framework that ranks options trading strategies (option type, maturity, and...

This study investigates the response of stock prices and equity options to negative ESG incidents reported by RepRisk for S&P 500 companies between 2006 and 2021, considering the increasing significance of ESG ratings among fund managers and the widespread utilization of financial derivatives by...

We examine the informed trading in the options market for firms announcing CEO turnover and their suppliers and find that pre-announcement options trading in both announcing firms and the suppliers have predictive power for abnormal returns around forced CEO turnover events. This effect is...