Tuesday's ETF Movers: XME, PIZ

In trading on Tuesday, the SPDR S&P Metals and Mining ETF (XME) is outperforming other ETFs, up about 2.4% on the day.  Components of that ETF showing particular strength include shares of Alpha Natural Resources (ANR), up about 9.6% and shares of Walter Energy (WLT), up about 7.9% on the day.