U.S. stocks rose Thursday to new record highs—with the Standard & Poor's 500 index climbing above 3,300 for the first time. The Dow Jones industrial average rose 267.42, or 0.9 percent, to 29,297.64. The broader S&P 500 index rose 27.52, or 0.8 percent, to 3,316.81. The technology-heavy Nasdaq composite index rose 98.44, or 1.1 percent, to 9,357.13.
