U.S. stocks hit new record highs Tuesday but quickly declined from those levels, closing mixed. The Dow Jones industrial average fell 102.20, or 0.4 percent, to 27,934.02. The broader Standard & Poor's 500 index was little changed, dropping 1.85 to 3,120.18. The technology-heavy Nasdaq composite index rose 20.72, or 0.2 percent, to 8,570.66, a new record high.