Wednesday's ETF Movers: XME, IDU

In trading on Wednesday, the SPDR S&P Metals and Mining ETF (XME) is outperforming other ETFs, up about 4.2% on the day. Components of that ETF showing particular strength include shares of AK Steel Holding (AKS), up about 10.2% and shares of Cliffs Natural Resources (CLF), up about 9.1% on the day.