First Advantage (FA) shares ended the last trading session 6.7% higher at $18.45. The jump came on an impressive volume with a higher-than-average number of shares changing hands in the session. This compares to the stock's 12.4% loss over the past four weeks.The stock price has increased as the company improves from investments in products and geographies to strengthen its business, including highly automating its technology.This provider of background screening services is expected to post quarterly earni ...