EXFO Inc. (TSE:EXF – Get Free Report) (NASDAQ:EXFO) shares fell 0.6% during trading on Monday . The company traded as low as C$7.80 and last traded at C$7.81. 1,106 shares traded hands during mid-day trading, a decline of 96% from the average session volume of 25,812 shares. The stock had previously closed at C$7.86. EXFO […]