It has been about a month since the last earnings report for Keysight (KEYS) . Shares have lost about 1.4% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Keysight due for a breakout? Before we dive into how investors and analysts have reacted as of late, let's take a quick look at its most recent earnings report in order to get a better handle on the important drivers.How Have Estimates Been Moving Since Then?It turns ou ...