sarah colin expects to see strong enrollment, but the bottom line will be the premium price. >> affordability is going to be key. >> reporter: for "nightly business report," i'm bertha coom coombs. >>> still ahead, exxonmobil's losing streak is the worst performing stock in the dow this month. what is going on at one of the world's largest energy compae s pans? we'll take a look. first the closing international markets today. companies? we'll take a look. first the closing international markets today. >>> it is still august, but walmart is out with an early christmas gift for shoppers. they will offer a free no-interest lay away plan and will eliminate the $5 account set up fee to help the lower income shoppers budget. >>> toys r us is gearing up for the holiday season. the nation's largest toy store chain announced that it's expanding it's price match guarantee on toys from any online retailer including amazon or walmart.com. toys r us matches with brick and mortar competitors. >>> big week for retail earnings continues with target. that's where we begin the market focus. the nation's second