Why Is Boeing (BA) Down 4.7% Since Last Earnings Report?

It has been about a month since the last earnings report for Boeing (BA) . Shares have lost about 4.7% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Boeing 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.Boeing's Q4 Loss Wider Than Estimates, Revenues Increase Y/ ...