CNBC | Dow, Nasdaq turn positive amid oil slide CNBC U.S. stocks traded in a range Monday, after a four-week win streak, amid a decline in oil prices and ahead of the Federal Reserve's meeting later in the week. Energy briefly traded more than 1 percent lower as the greatest S&P 500 decliner in morning ... ECB stimulus, firmer oil push S&P 500 to 2016 high |