Shares of Rokmaster Resources Corp. (CVE:RKR – Get Free Report) rose 25% on Tuesday . The company traded as high as C$0.03 and last traded at C$0.03. Approximately 550,800 shares changed hands during mid-day trading, an increase of 295% from the average daily volume of 139,377 shares. The stock had previously closed at C$0.02. Rokmaster […]