 Shares of Triple-S Management Corp. NYSE:GTS shot up 8.9 during mid-day trading on Monday . The company traded as high as 13.39 and last traded at 13.15, 242,661 shares traded hands during mid-day trading. A decline of 5 from the average session volume of 255,136 shares. The stock had previously closed at 12.08. Separately, ValuEngine ... 