IPO stock prices increased approximately 2.3% on the first day of secondary market trading over the period 1993 through 2003. While these aftermarket returns are accentuated during 1999 and 2000, they persist after the bubble burst and even increase as a percentage of total underpricing. We...

We demonstrate that time stamps reported in I/B/E/S for analysts' recommendations released during trading hours are systematically delayed. Using newswire-reported time stamps, we find 30-minute returns of 1.83% (-2.10%) for upgrades (downgrades), but for this subset of recommendations we find...

Between 2009 and 2013, Theflyonthewall.com (FLY) leaks 58% of recommendation revisions with a median delay of 27 minutes relative to the I/B/E/S announcement time. We show FLY improves price discovery, but leaked recommendations hamper the ability of brokers to offer price improvement on trades...