Wall St ends down

U.S. stocks finished in the red overnight, extending losses for third-straight session amid weakness in retail sector and concerns over looming "fiscal cliff".
Dow Jones Industrial Average fell 24.49 points, or 0.19 per cent to 13,114.59.
S&P 500 slid 6.83 points, or 0.48 per cent to 1,419.83. Most key S&P sectors ended lower, led by consumer discretionary,while materials gained.
Nasdaq composite fell 22.44 points, or 0.74 per cent to 2,990.16.