DOW JONES UNOFFICIALLY CLOSES DOWN 270.98 POINTS, OR 0.55%, AT 49,113.03 S&P 500 UNOFFICIALLY CLOSES UP 3.29 POINTS, OR 0.05 PERCENT, AT 6,916.64 NASDAQ UNOFFICIALLY CLOSES UP 72.68 POINTS, OR 0.31 PERCENT, AT 23,508.70