We show that short interest predicts future bad news, negative earnings surprises, and downward revisions in analyst earnings forecasts. Moreover, short interest is a better predictor of changes in firm fundamentals for stocks that are harder to short and short sellers appear to have information...

Using multiple short sale measures, we examine the predictive power of short sales for future stock returns in 38 countries from July 2006 to December 2014. We find that the days-to-cover ratio and utilization ratio measures have the most robust predictive power for future stock returns in the...

Using short sell transactions data from 2010 to 2016, this paper is the first to provide a comprehensive sample of short selling initiated by retail investors. We find that retail short selling can predict negative stock returns. A trading strategy that mimics weekly retail shorting earns an...