The Michigan Daily - Thursday, October 14. 1999 - 9A U.S., Columbian authorities bust up cocaine consortium Dow Jones Industrial Average, NASDAQa nd S&P 500 Composite for Wk 10/641 Q13 DJIA Close 10/7 10,537.05 10/8 10,649.76 10/11 10,648.18 10/12 10,417.06. 10/13 10,232.16 Change -51.29 +112.71 -1.58 -231.12 -184.90 NASDAQ Close 2,860.70 2,886.57 2,916.05 21872.43 2,801.27 Change +3.49 +25.87 +29.48 -43.52 71.16 S&P Close 1,317.64 1,336.02 1,335.21 1,313.04 1,285.55 Change -7.76 +18.38 -0.81 -22.17 27.49