Wall Street trims losses after Trump’s positive virus test

The Dow Jones Industrial Average swung from a loss of 433 points to a gain of as much as 44 points. It was up 2 points, or less than 0.1%, at 27,819, as of 2:08 p.m. Eastern time. Smaller stocks were rallying more than the rest of the market, and the Russell 2000 index of small-cap stocks was up 0.3%.