Compagnie de Saint-Gobain S.A. (EPA:SGO – Get Rating) shot up 0.4% during mid-day trading on Friday . The company traded as high as €51.34 ($55.80) and last traded at €50.80 ($55.22). 746,368 shares traded hands during trading, a decline of 67% from the average session volume of 2,290,000 shares. The stock had previously closed at […]