text:  Aya Pultrawi, NPR News. The Dow is now up more than 700 points. We have more from NPR's Marie Aspin. A rally in the Dow continues. Shares in UnitedHealth Group surged after its quarterly profit beat expectations. Bank of America was another big winner in the market leap today. Its quarterly profit fell, but the bank said it expects to make more money on lending later this year. And U.S. retail sales were unchanged in June, slightly beating expectations.