Americas Silver Corp (NYSEAMERICAN:USAS – Get Free Report) saw a large growth in short interest in the month of November. As of November 15th, there was short interest totalling 2,110,000 shares, a growth of 649.0% from the October 31st total of 281,700 shares. Based on an average daily trading volume, of 1,360,000 shares, the short-interest […]