It has been about a month since the last earnings report for Viking Therapeutics, Inc. (VKTX) . Shares have lost about 29.5% in that time frame, underperforming the S&P 500.Will the recent negative trend continue leading up to its next earnings release, or is Viking Therapeutics 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 catalysts. Narrower-Than-Expecte ...