Shares of Kraken Robotics Inc. (CVE:PNG – Get Rating) fell 3.7% during mid-day trading on Tuesday . The stock traded as low as C$0.52 and last traded at C$0.52. 450,050 shares were traded during mid-day trading, an increase of 308% from the average session volume of 110,360 shares. The stock had previously closed at C$0.54. […]