Why Is Campbell (CPB) Down 7.5% Since Last Earnings Report?

It has been about a month since the last earnings report for Campbell's (CPB) . Shares have lost about 7.5% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Campbell due for a breakout? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at the most recent earnings report in order to get a better handle on the important drivers.How Have Estimates Been Moving Since Then?It turns o ...