Triumph Group (TGI) shares ended the last trading session 7.3% higher at $15.10. 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 6.1% gain over the past four weeks.Per a recent report by Reuters, Boeing is temporarily shifting some engineers from its experimental X-66A plane project to support the development and on-time delivery of its commercial programs like 737 and 777 jets. This must have boosted the share pri ...