| Historical Data for DTE ENERGY COMPANY (DTE) | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 1/8/09 | 35.68 | 35.80 | 35.36 | 35.80 | 1,085,430 | 0.10 | 0.28% | | 1/7/09 | 36.00 | 36.29 | 35.44 | 35.70 | 1,165,803 | -0.55 | -1.52% | | 1/6/09 | 36.76 | 37.11 | 36.06 | 36.25 | 1,695,012 | -0.33 | -0.90% | | 1/5/09 | 36.05 | 36.74 | 35.70 | 36.58 | 1,484,453 | 0.37 | 1.02% | | 1/2/09 | 36.13 | 36.38 | 35.55 | 36.21 | 694,831 | 0.54 | 1.51% | | 12/31/08 | 35.74 | 35.88 | 35.39 | 35.67 | 899,697 | -0.12 | -0.34% | | 12/30/08 | 35.45 | 35.79 | 35.12 | 35.79 | 885,291 | 0.34 | 0.96% | | 12/29/08 | 35.20 | 35.46 | 34.93 | 35.45 | 667,245 | 0.27 | 0.77% | | 12/26/08 | 35.11 | 35.40 | 34.95 | 35.18 | 280,618 | 0.19 | 0.54% | | 12/24/08 | 34.85 | 35.445 | 34.74 | 34.99 | 289,053 | 0.16 | 0.46% | | 12/23/08 | 35.54 | 35.54 | 34.33 | 34.83 | 1,242,722 | -0.17 | -0.49% | | 12/22/08 | 34.53 | 35.31 | 34.41 | 35.00 | 1,275,187 | 0.21 | 0.60% | | 12/19/08 | 35.46 | 35.88 | 34.71 | 34.79 | 1,946,673 | 0.12 | 0.35% | | 12/18/08 | 34.70 | 35.43 | 34.38 | 34.67 | 938,923 | 0.14 | 0.41% | | 12/17/08 | 34.51 | 35.17 | 34.38 | 34.53 | 869,565 | -0.76 | -2.15% | | 12/16/08 | 34.14 | 35.29 | 34.12 | 35.29 | 1,102,250 | 1.26 | 3.70% | | 12/15/08 | 34.43 | 34.68 | 33.558 | 34.03 | 999,919 | -0.41 | -1.19% | | 12/12/08 | 34.07 | 34.49 | 33.39 | 34.44 | 1,277,397 | 0.03 | 0.09% | | 12/11/08 | 34.22 | 35.09 | 34.08 | 34.41 | 1,342,076 | -0.76 | -2.16% | | 12/10/08 | 35.19 | 35.78 | 34.73 | 35.17 | 950,892 | 0.56 | 1.62% | | 12/9/08 | 34.36 | 35.45 | 34.36 | 34.61 | 1,171,350 | – | – | | 12/8/08 | 34.86 | 35.18 | 34.13 | 34.61 | 1,252,272 | 0.47 | 1.38% | | 12/5/08 | 33.26 | 34.34 | 32.40 | 34.14 | 1,231,567 | 0.53 | 1.58% | | 12/4/08 | 35.68 | 36.01 | 33.02 | 33.61 | 1,286,353 | -2.46 | -6.82% | | 12/3/08 | 35.02 | 36.10 | 34.78 | 36.07 | 839,711 | 0.42 | 1.18% | | 12/2/08 | 35.20 | 35.85 | 34.68 | 35.65 | 831,216 | 0.71 | 2.03% | | 12/1/08 | 36.86 | 36.86 | 34.92 | 34.94 | 928,725 | -2.25 | -6.05% | | 11/28/08 | 36.00 | 37.22 | 36.00 | 37.19 | 458,560 | 0.83 | 2.28% | | 11/26/08 | 35.39 | 36.37 | 35.31 | 36.36 | 1,046,674 | 0.21 | 0.58% | | 11/25/08 | 36.56 | 37.37 | 35.32 | 36.15 | 1,494,198 | 0.30 | 0.84% | | 11/24/08 | 37.31 | 37.38 | 35.55 | 35.85 | 1,476,960 | -0.88 | -2.40% | | 11/21/08 | 34.35 | 36.75 | 33.50 | 36.73 | 1,701,066 | 3.13 | 9.32% | | 11/20/08 | 34.87 | 35.64 | 33.05 | 33.60 | 1,670,701 | -1.60 | -4.55% | | 11/19/08 | 36.21 | 37.23 | 35.20 | 35.20 | 1,031,679 | -1.11 | -3.06% | | 11/18/08 | 36.08 | 36.84 | 35.08 | 36.31 | 1,188,580 | 0.08 | 0.22% | | 11/17/08 | 36.33 | 37.15 | 35.58 | 36.23 | 1,099,746 | -0.54 | -1.47% | | 11/14/08 | 37.33 | 38.49 | 36.24 | 36.77 | 933,222 | -1.11 | -2.93% | | 11/13/08 | 35.30 | 37.88 | 34.68 | 37.88 | 1,684,334 | 2.83 | 8.07% | | 11/12/08 | 35.34 | 35.69 | 34.80 | 35.05 | 891,024 | -1.02 | -2.83% | | 11/11/08 | 35.95 | 36.95 | 35.25 | 36.07 | 1,256,439 | -0.39 | -1.07% | | 11/10/08 | 38.47 | 38.50 | 35.96 | 36.46 | 1,191,748 | -1.45 | -3.82% | | 11/7/08 | 35.56 | 38.09 | 35.56 | 37.91 | 1,400,329 | 2.39 | 6.73% | | 11/6/08 | 36.60 | 37.01 | 35.11 | 35.52 | 1,285,045 | -1.40 | -3.79% | | 11/5/08 | 36.25 | 37.46 | 36.25 | 36.92 | 1,548,528 | -1.19 | -3.12% | | 11/4/08 | 38.78 | 38.79 | 37.71 | 38.11 | 1,779,226 | 0.09 | 0.24% | | 11/3/08 | 35.51 | 38.27 | 35.00 | 38.02 | 2,261,556 | 2.72 | 7.71% | | 10/31/08 | 36.50 | 36.91 | 34.97 | 35.30 | 1,946,239 | -1.27 | -3.47% | | 10/30/08 | 36.08 | 36.70 | 35.02 | 36.57 | 1,090,568 | 1.69 | 4.85% | | 10/29/08 | 36.30 | 36.57 | 34.24 | 34.88 | 1,283,554 | -1.69 | -4.62% | | 10/28/08 | 33.18 | 36.84 | 32.34 | 36.57 | 1,601,533 | 4.20 | 12.97% | | 10/27/08 | 32.54 | 33.75 | 32.00 | 32.37 | 1,469,100 | -0.64 | -1.94% | | 10/24/08 | 31.99 | 33.84 | 31.50 | 33.01 | 1,403,401 | -0.90 | -2.65% | | 10/23/08 | 33.75 | 35.53 | 32.52 | 33.91 | 2,095,136 | 0.43 | 1.28% | | 10/22/08 | 34.10 | 34.81 | 32.62 | 33.48 | 1,334,901 | -1.32 | -3.79% | | 10/21/08 | 36.01 | 36.64 | 34.45 | 34.80 | 1,018,856 | -1.49 | -4.11% | | 10/20/08 | 33.99 | 36.49 | 33.39 | 36.29 | 1,800,424 | 2.61 | 7.75% | | 10/17/08 | 33.07 | 35.36 | 32.39 | 33.68 | 1,484,533 | -0.03 | -0.09% | | 10/16/08 | 32.80 | 33.91 | 31.26 | 33.71 | 2,219,338 | 1.27 | 3.91% | | 10/15/08 | 34.41 | 34.74 | 31.81 | 32.44 | 2,305,509 | -2.07 | -6.00% | | 10/14/08 | 35.56 | 35.98 | 33.27 | 34.51 | 3,298,225 | 0.66 | 1.95% | | 10/13/08 | 31.96 | 33.89 | 30.50 | 33.85 | 1,587,651 | 3.43 | 11.28% | | 10/10/08 | 31.00 | 31.89 | 27.82 | 30.42 | 3,371,717 | -1.58 | -4.94% | | | |