Tuesday's ETF Movers: IYT, XOP

In trading on Tuesday, the iShares Transportation Average ETF (IYT) is outperforming other ETFs, up about 0.9% on the day.  Components of that ETF showing particular strength include shares of United Continental (UAL), up about 3.8% and shares of Alaska Air Group (ALK), up about 3.4% on the day.