It has been about a month since the last earnings report for Jack In The Box (JACK) . Shares have lost about 2.6% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Jack In The Box 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. Jack in the Box Q1 Earnings Match Esti ...