U.S. stocks were little changed in volatile trade Tuesday. The Dow Jones industrial average fell 26.72, or 0.1 percent, to 25,887.38, ending a four-session winning streak. The broader Standard & Poor's 500 index was virtually unchanged, falling 0.37 to 2,832.57. The technology-heavy Nasdaq composite index rose 9.47, or 0.1 percent, to 7,723.95.