Friday's ETF Movers: IWC, GDXJ

In trading on Friday, the iShares Micro-Cap ETF (IWC) is outperforming other ETFs, up about 2.4% on the day. Components of that ETF showing particular strength include shares of PTC Therapeutics (PTCT), up about 81.1% and shares of Navios Maritime Holdings (NM), up about 21.3% on the day.