U.S. stocks close mixed as chip stocks pull back

NEW YORK, June 9 (Xinhua) -- U.S. stocks ended mixed on Tuesday amid renewed pressure on technology shares. The Dow Jones Industrial Average rose 0.17 percent to 50,872.11. The S&P 500 lost 0.26 percent to 7,386.65. The Nasdaq Composite Index shed 0.97 percent to 25,678.82. Nine of the 11 primary S&P 500 sectors closed...