Compagnie de Saint-Gobain S.A. (EPA:SGO – Get Rating) was down 1.2% during mid-day trading on Friday . The company traded as low as €50.69 ($55.70) and last traded at €50.80 ($55.82). Approximately 1,026,828 shares changed hands during mid-day trading, a decline of 55% from the average daily volume of 2,290,000 shares. The stock had previously […]