Friday's ETF Movers: GDX, XBI

In trading on Friday, the Gold Miners ETF (GDX) is outperforming other ETFs, up about 2.2% on the day.  Components of that ETF showing particular strength include shares of Coeur Mining (CDE), up about 4.7% and shares of Buenaventura (BVN), up about 4.3% on the day.