let's look at some of the lldividual movers, sha we? warner enterprises is leading down after company came down with guidance on the second quarter fiscal resorts after the close yesterday, missing guidance by a wide margin. the magnitude by which guidance is below estimates may take investors by surprise. it certainly appears to be doing so. citedompany driver pay and contractor cost increases. that is why you are seeing effects on the other trucking stocks. airline stocks are doing quite well today. united continental is leading delta, but it is still holding up well. targeting extra savings and revenue by 2018. i mentioned what is going on and commodities. let's take a look at oil and gold. both of them are heading lower, which explains the pressure we are seeing on energy and materials stocks. a quick check on the u.s. dollar. the bloomberg dollar index is finally rebounding after a four-day losing streak, up about a quarter of 1% today. we are monitoring opening statements as we await janet yellen semiannual testimony to congress.