Why Is CoStar (CSGP) Down 3% Since Last Earnings Report?

It has been about a month since the last earnings report for CoStar Group (CSGP) . Shares have lost about 3% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is CoStar due for a breakout? Well, first let's take a quick look at the most recent earnings report in order to get a better handle on the recent catalysts for CoStar Group, Inc. before we dive into how investors and analysts have reacted as of late.CoStar Group Q2 Earn ...