We consider which readily observable characteristics of individual stocks (e.g., option implied volatility, accounting data, analyst data) may be used to forecast subsequent extreme price movements. We are the first to explicitly consider the predictive influence of option implied volatility in...

Recent work considers whether information is simultaneously reflected in both option and equity markets. We provide new evidence supporting Black's (Financ. Anal. J. 31:36–72, 1975) conjecture that information is first revealed in option markets. Specifically, changes in call and put...

In this paper we test the efficiency of NFL betting markets by examining the ability of NFL point spread and moneyline markets to incorporate information. While bookmakers may properly evaluate available information when setting point spreads and moneylines, we show that the nature of point...

Traveling across multiple time zones, especially from east-to-west so that hours are “lost”, has documented negative effects on athletic performance. Nichols (2012) finds mixed evidence that sports betting markets fail to account for these effects. We reconsider, for the 2005-2010 NFL...

We study the perceived discrepancy between power conference and mid-major college football teams by examining outcomes of games when these teams face one another. We find that point spreads are set statistically irrationally in games where power conference teams play mid-major teams. We examine...

This paper examines the information content in option prices and volatility surrounding analyst recommendation changes. The sample includes 7,549 recommendation changes of optionable stocks over the period January 1996 to December 2005. As expected, mean underlying asset returns are positive on...