We utilize Compustat quarterly data and earnings announcement dates to study how the time from the end of firms' quarters to the announcement of the firm's earnings has varied, on average, during 2005-2015. In addition, we study how the advent of XBRL may have affected the timeliness of firms'...

We examine the response of U.S. (VIX) and German (VDAX) implied volatility indices to the announcement of interest rate policy decisions by the Federal Open Market Committee (FOMC) and the European Central Bank (ECB). We present new findings that indicate that VDAX declines on FOMC meeting days,...

We examine how informed traders trade in the option market around news announcements. We show that their profits depend on whether positions are long or short, whether trades take place before or after news releases, and whether events are scheduled or unscheduled. We predict and find that...

This study finds that firm life stage affects investor behavior around earnings announcements. Introduction and decline stage companies exhibit significantly less positive cumulative abnormal returns (CARs) around positive earnings surprises and more negative CARs around negative earnings...

The British Petroleum (BP) Deepwater Horizon drilling rig exploded in the Gulf of Mexico on April 20, 2010, leading to an unprecedented environmental and financial disaster. This paper details responses in the financial markets for BP securities, including ADRs, bonds, options, and credit...

The British Petroleum (BP) Deepwater Horizon drilling rig exploded in the Gulf of Mexico on April 20, 2010, leading to an unprecedented environmental and financial disaster. This paper details responses in the financial markets for BP securities, including ADRs, bonds, options, and credit...