| Historical Data for Gerdau S.A. (GGB) | | | | After Hours: $ 5.60 | -0.38 (-6.35%) | Volume: 29.07 k | 4:30 PM EDT Oct 10, 2008 | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 10/10/08 | 5.36 | 6.30 | 5.01 | 5.98 | 21,916,414 | -0.17 | -2.76% | | 10/9/08 | 7.21 | 7.38 | 6.02 | 6.15 | 10,724,426 | -0.45 | -6.82% | | 10/8/08 | 6.16 | 7.08 | 6.06 | 6.60 | 13,865,777 | -0.32 | -4.62% | | 10/7/08 | 8.07 | 8.70 | 6.81 | 6.92 | 11,176,016 | -1.15 | -14.25% | | 10/6/08 | 8.52 | 9.11 | 6.79 | 8.07 | 11,081,209 | -1.04 | -11.42% | | 10/3/08 | 9.72 | 10.19 | 8.95 | 9.11 | 9,048,499 | -0.22 | -2.36% | | 10/2/08 | 10.46 | 10.57 | 9.20 | 9.33 | 6,738,124 | -1.57 | -14.40% | | 10/1/08 | 11.13 | 11.13 | 10.39 | 10.90 | 6,419,354 | -0.20 | -1.80% | | 9/30/08 | 10.73 | 11.24 | 10.58 | 11.10 | 8,067,784 | 1.00 | 9.90% | | 9/29/08 | 11.81 | 11.85 | 9.72 | 10.10 | 12,204,934 | -2.43 | -19.39% | | 9/26/08 | 12.58 | 12.88 | 12.23 | 12.53 | 6,371,379 | -0.69 | -5.22% | | 9/25/08 | 12.93 | 13.39 | 12.73 | 13.22 | 5,130,230 | 0.65 | 5.17% | | 9/24/08 | 12.96 | 13.00 | 12.44 | 12.57 | 6,864,596 | -0.15 | -1.18% | | 9/23/08 | 13.76 | 14.03 | 12.69 | 12.72 | 8,093,390 | -1.35 | -9.59% | | 9/22/08 | 14.40 | 14.66 | 13.84 | 14.07 | 7,848,349 | -0.15 | -1.05% | | 9/19/08 | 13.71 | 17.00 | 13.40 | 14.22 | 10,375,826 | 1.50 | 11.79% | | 9/18/08 | 12.32 | 12.87 | 11.24 | 12.72 | 9,991,476 | 0.79 | 6.62% | | 9/17/08 | 13.11 | 13.11 | 11.76 | 11.93 | 10,519,421 | -1.51 | -11.24% | | 9/16/08 | 12.30 | 13.57 | 12.24 | 13.44 | 10,373,229 | 0.51 | 3.94% | | 9/15/08 | 13.42 | 13.84 | 12.83 | 12.93 | 8,260,414 | -1.48 | -10.27% | | 9/12/08 | 13.93 | 14.67 | 13.84 | 14.41 | 9,413,510 | 0.55 | 3.97% | | 9/11/08 | 12.95 | 14.05 | 12.70 | 13.86 | 9,966,082 | 0.29 | 2.14% | | 9/10/08 | 13.12 | 13.88 | 12.70 | 13.57 | 10,867,247 | 0.60 | 4.63% | | 9/9/08 | 14.06 | 14.19 | 12.92 | 12.97 | 10,271,920 | -1.73 | -11.77% | | 9/8/08 | 15.95 | 15.95 | 14.50 | 14.70 | 7,425,156 | -0.47 | -3.10% | | 9/5/08 | 14.84 | 15.30 | 14.32 | 15.17 | 13,359,144 | -0.24 | -1.56% | | 9/4/08 | 16.54 | 16.66 | 15.23 | 15.41 | 11,145,103 | -1.59 | -9.35% | | 9/3/08 | 17.36 | 17.71 | 16.39 | 17.00 | 9,513,568 | -0.79 | -4.44% | | 9/2/08 | 18.13 | 18.32 | 17.35 | 17.79 | 5,416,768 | -0.92 | -4.92% | | 8/29/08 | 18.82 | 19.25 | 18.57 | 18.71 | 3,476,639 | 0.07 | 0.38% | | 8/28/08 | 18.90 | 19.05 | 18.38 | 18.64 | 4,128,242 | 0.31 | 1.69% | | 8/27/08 | 18.12 | 18.50 | 18.07 | 18.33 | 3,581,247 | 0.44 | 2.46% | | 8/26/08 | 17.71 | 18.01 | 17.65 | 17.89 | 2,941,104 | 0.12 | 0.68% | | 8/25/08 | 18.38 | 18.58 | 17.55 | 17.77 | 3,021,011 | -0.48 | -2.63% | | 8/22/08 | 18.93 | 18.93 | 17.89 | 18.25 | 4,909,759 | -0.30 | -1.62% | | 8/21/08 | 18.47 | 18.81 | 18.13 | 18.55 | 7,182,357 | 0.53 | 2.94% | | 8/20/08 | 17.69 | 18.32 | 17.51 | 18.02 | 6,594,019 | 0.87 | 5.07% | | 8/19/08 | 16.35 | 17.38 | 16.35 | 17.15 | 4,182,417 | 0.36 | 2.14% | | 8/18/08 | 17.34 | 17.62 | 16.56 | 16.79 | 3,797,643 | -0.53 | -3.06% | | 8/15/08 | 17.71 | 17.85 | 17.07 | 17.32 | 5,629,737 | -0.56 | -3.13% | | 8/14/08 | 18.13 | 18.33 | 17.72 | 17.88 | 4,485,124 | -0.02 | -0.11% | | 8/13/08 | 16.96 | 18.02 | 16.96 | 17.90 | 6,742,495 | 0.51 | 2.93% | | 8/12/08 | 17.39 | 17.68 | 17.10 | 17.39 | 7,487,799 | -0.64 | -3.55% | | 8/11/08 | 18.70 | 18.75 | 17.60 | 18.03 | 10,626,616 | -1.11 | -5.80% | | 8/8/08 | 19.30 | 19.43 | 18.81 | 19.14 | 5,906,985 | -0.78 | -3.92% | | 8/7/08 | 20.08 | 20.19 | 19.50 | 19.92 | 6,856,522 | -0.49 | -2.40% | | 8/6/08 | 20.75 | 21.14 | 20.13 | 20.41 | 7,020,811 | 0.19 | 0.94% | | 8/5/08 | 19.88 | 20.47 | 19.61 | 20.22 | 5,814,379 | 0.20 | 1.00% | | 8/4/08 | 20.62 | 20.77 | 19.77 | 20.02 | 6,364,563 | -1.05 | -4.98% | | 8/1/08 | 21.92 | 21.92 | 20.92 | 21.07 | 6,027,539 | -0.70 | -3.22% | | 7/31/08 | 22.10 | 22.17 | 21.52 | 21.77 | 5,189,768 | -0.23 | -1.05% | | 7/30/08 | 21.50 | 22.09 | 21.00 | 22.00 | 7,622,189 | 1.62 | 7.95% | | 7/29/08 | 20.10 | 20.48 | 20.10 | 20.38 | 4,559,705 | 0.91 | 4.67% | | 7/28/08 | 19.55 | 19.97 | 19.40 | 19.47 | 5,256,828 | – | – | | 7/25/08 | 19.41 | 19.60 | 19.00 | 19.47 | 6,845,887 | -0.20 | -1.02% | | 7/24/08 | 20.50 | 20.63 | 19.55 | 19.67 | 6,859,079 | -1.07 | -5.16% | | 7/23/08 | 20.98 | 21.28 | 20.56 | 20.74 | 5,436,030 | -0.72 | -3.36% | | 7/22/08 | 21.99 | 21.99 | 21.01 | 21.46 | 5,592,994 | -0.54 | -2.45% | | 7/21/08 | 21.12 | 22.10 | 21.12 | 22.00 | 4,124,661 | 0.96 | 4.56% | | 7/18/08 | 20.91 | 21.70 | 20.64 | 21.04 | 5,376,149 | 0.01 | 0.05% | | 7/17/08 | 22.23 | 22.29 | 20.36 | 21.03 | 7,834,409 | -1.18 | -5.31% | | 7/16/08 | 22.23 | 22.41 | 21.75 | 22.21 | 5,476,419 | 0.23 | 1.05% | | 7/15/08 | 21.79 | 22.50 | 21.06 | 21.98 | 5,956,407 | -0.35 | -1.57% | | 7/14/08 | 22.08 | 22.72 | 22.04 | 22.33 | 4,368,862 | 0.17 | 0.77% | | | |