Friday's ETF Movers: IBB, GDXJ

In trading on Friday, the iShares Nasdaq Biotechnology ETF (IBB) is outperforming other ETFs, up about 1.5% on the day.  Components of that ETF showing particular strength include shares of Shire (SHPG), up about 16% and shares of bluebird Bio (BLUE), up about 7% on the day.