Golden Valley Mines Ltd. (CVE:GZZ – Free Report) dropped 2% during mid-day trading on Friday . The company traded as low as C$12.26 and last traded at C$12.49. Approximately 11,550 shares changed hands during mid-day trading, a decline of 28% from the average daily volume of 16,029 shares. The stock had previously closed at C$12.74. […]