Monday's ETF Movers: IDU, XHB

In trading on Monday, the iShares US Utilities ETF (IDU) is outperforming other ETFs, up about 1.5% on the day. Components of that ETF showing particular strength include shares of Calpine (CPN), up about 3.4% and shares of Dynegy (DYN), up about 3.1% on the day.