We explore the predictive relation between high-frequency investor sentiment and stock market returns. Our results are based on a proprietary dataset of high-frequency investor sentiment, which is computed based on a comprehensive textual analysis of sources from news wires, internet news...

We re-examine contrarian relative-strength profits in one-month stock returns with a focus on: (1) the post-discovery vs.pre-discovery evidence, (2) size-based variation, and (3) time-series patterns. Over the last two decades since the initial documentation in the academic literature, profits...