Shares of Opsens Inc. (TSE:OPS – Get Rating) were down 1.7% during trading on Thursday . The company traded as low as C$1.63 and last traded at C$1.69. Approximately 45,392 shares were traded during mid-day trading, a decline of 32% from the average daily volume of 67,069 shares. The stock had previously closed at C$1.72. […]