 while Walgreens management said the retailer will be closing a substantial number of locations. Earnings from denim maker Levi's and memory chip firm Micron also soured investors, but the overall market prevailed, with the Dow gaining 36 points to 39,164, the Nasdaq up 53 points to 17,858, while the S&P advanced higher by 5 points to 5,482. Jason Brooks, CBS News. With an update on mortgage rates, here's Alex Villegas.