A month has gone by since the last earnings report for Copa Holdings (CPA) . Shares have lost about 4.5% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Copa Holdings 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 catalysts. Copa Holdings Beats on Q3 EarningsCopa Holdings ...