Friday's ETF Movers: XBI, VDE

In trading on Friday, the SPDR S&P Biotech ETF (XBI) is outperforming other ETFs, up about 2.1% on the day. Components of that ETF showing particular strength include shares of Medivation (MDVN), up about 10.2% and shares of Puma Biotechnology (PBYI), up about 7.3% on the day.