Standard & Poor's 500 Index lost 1.4% to 1,923.86; Dow Jones Industrial Average slid 250.67 points, or 1.5%, to 16,124.09; trading in S&P 500 firms was 14% below the 30-day average
Standard & Poor's 500 Index lost 1.4% to 1,923.86; Dow Jones Industrial Average slid 250.67 points, or 1.5%, to 16,124.09; trading in S&P 500 firms was 14% below the 30-day average