The S&P 500 ended the day 13.06 points, or 0.7%, lower at 1,852.56. The Nasdaq composite finished the day 60.69 points, or 1.4%, lower at 4,173.58 and turned negative for the year. The Dow Jones Industrial Average dropped 98.89 points, or 0.6%, to 16,268.99.The DIJA ftures is currently down by 121 points.