U.S. stocks were mostly lower Thursday, with the Dow industrials erasing their gains for the week but the technology-heavy Nasdaq climbing to a new record high. The Dow Jones industrial average fell 361.19, or 1.4 percent, to 25,706.09. The broader Standard & Poor's 500 index fell 17.89, or 0.6 percent, to 3,152.05. The technology-heavy Nasdaq composite index rose 55.25, or 0.5 percent, to 10,547.75.