| Historical Data for Discovery Communications Inc Series A (DISCA) | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 1/7/09 | 14.42 | 14.97 | 14.30 | 14.56 | 1,221,400 | -0.43 | -2.87% | | 1/6/09 | 14.89 | 15.11 | 14.58 | 14.99 | 1,776,403 | 0.19 | 1.28% | | 1/5/09 | 14.54 | 15.10 | 14.36 | 14.80 | 2,036,371 | 0.15 | 1.02% | | 1/2/09 | 14.13 | 14.78 | 14.07 | 14.65 | 1,428,940 | 0.49 | 3.46% | | 12/31/08 | 13.75 | 14.23 | 13.61 | 14.16 | 1,667,468 | 0.33 | 2.39% | | 12/30/08 | 13.51 | 13.85 | 13.51 | 13.83 | 1,102,695 | 0.27 | 1.99% | | 12/29/08 | 13.81 | 13.90 | 13.30 | 13.56 | 966,712 | -0.13 | -0.95% | | 12/26/08 | 13.85 | 13.85 | 13.47 | 13.69 | 571,331 | – | – | | 12/24/08 | 13.69 | 13.85 | 13.58 | 13.69 | 293,586 | 0.07 | 0.51% | | 12/23/08 | 13.37 | 13.91 | 13.28 | 13.62 | 811,209 | -0.04 | -0.29% | | 12/22/08 | 14.14 | 14.46 | 13.37 | 13.66 | 1,354,132 | -0.40 | -2.84% | | 12/19/08 | 14.32 | 14.53 | 13.12 | 14.06 | 5,555,897 | 0.16 | 1.15% | | 12/18/08 | 13.75 | 14.05 | 13.38 | 13.90 | 4,635,538 | 0.44 | 3.27% | | 12/17/08 | 13.04 | 13.57 | 12.81 | 13.46 | 5,230,972 | 0.32 | 2.44% | | 12/16/08 | 13.08 | 13.452 | 12.79 | 13.14 | 3,043,015 | 0.19 | 1.47% | | 12/15/08 | 13.28 | 13.46 | 12.69 | 12.95 | 1,901,451 | -0.12 | -0.92% | | 12/12/08 | 12.75 | 13.53 | 12.75 | 13.07 | 2,692,560 | 0.11 | 0.85% | | 12/11/08 | 13.57 | 13.77 | 12.88 | 12.96 | 3,742,007 | -0.79 | -5.75% | | 12/10/08 | 13.99 | 14.60 | 13.46 | 13.75 | 4,239,053 | -0.27 | -1.93% | | 12/9/08 | 15.25 | 15.25 | 13.58 | 14.02 | 4,549,231 | -0.94 | -6.28% | | 12/8/08 | 14.25 | 15.15 | 14.12 | 14.96 | 3,254,638 | 1.17 | 8.48% | | 12/5/08 | 12.90 | 13.81 | 12.45 | 13.79 | 2,389,362 | 0.97 | 7.57% | | 12/4/08 | 13.51 | 13.97 | 12.44 | 12.82 | 2,386,388 | -1.04 | -7.50% | | 12/3/08 | 13.35 | 14.00 | 13.20 | 13.86 | 1,677,247 | 0.16 | 1.17% | | 12/2/08 | 13.18 | 14.02 | 13.02 | 13.70 | 1,888,065 | 0.46 | 3.47% | | 12/1/08 | 14.28 | 14.47 | 13.24 | 13.24 | 1,504,609 | -1.76 | -11.73% | | 11/28/08 | 13.96 | 15.29 | 13.71 | 15.00 | 818,859 | 0.85 | 6.01% | | 11/26/08 | 13.06 | 14.30 | 13.02 | 14.15 | 1,124,454 | 0.89 | 6.71% | | 11/25/08 | 13.89 | 13.89 | 12.67 | 13.26 | 2,197,559 | -0.37 | -2.71% | | 11/24/08 | 13.72 | 13.72 | 12.56 | 13.63 | 2,012,312 | 0.78 | 6.07% | | 11/21/08 | 12.13 | 12.87 | 11.30 | 12.85 | 3,425,787 | 0.94 | 7.89% | | 11/20/08 | 12.05 | 12.86 | 11.65 | 11.91 | 3,483,076 | -0.44 | -3.56% | | 11/19/08 | 12.76 | 13.25 | 12.28 | 12.35 | 2,580,773 | -0.14 | -1.12% | | 11/18/08 | 13.49 | 13.63 | 12.02 | 12.49 | 2,595,133 | -0.92 | -6.86% | | 11/17/08 | 14.39 | 14.39 | 13.36 | 13.41 | 2,755,146 | -0.51 | -3.66% | | 11/14/08 | 13.45 | 14.54 | 13.17 | 13.92 | 2,481,790 | 0.38 | 2.81% | | 11/13/08 | 12.32 | 13.54 | 11.81 | 13.54 | 3,051,686 | 1.52 | 12.65% | | 11/12/08 | 13.28 | 13.53 | 11.65 | 12.02 | 5,171,237 | -1.59 | -11.68% | | 11/11/08 | 13.88 | 13.92 | 12.61 | 13.61 | 1,736,592 | -0.46 | -3.27% | | 11/10/08 | 14.67 | 15.00 | 13.88 | 14.07 | 1,791,329 | -0.02 | -0.14% | | 11/7/08 | 12.52 | 14.70 | 12.52 | 14.09 | 5,204,069 | 2.00 | 16.54% | | 11/6/08 | 13.72 | 13.72 | 12.09 | 12.09 | 1,637,730 | -1.64 | -11.94% | | 11/5/08 | 13.93 | 14.24 | 13.54 | 13.73 | 2,341,957 | -0.32 | -2.28% | | 11/4/08 | 13.84 | 14.63 | 13.33 | 14.05 | 3,156,409 | 0.54 | 4.00% | | 11/3/08 | 13.20 | 13.87 | 13.10 | 13.51 | 2,069,826 | -0.13 | -0.95% | | 10/31/08 | 13.00 | 14.36 | 13.00 | 13.64 | 3,130,666 | 0.51 | 3.88% | | 10/30/08 | 12.70 | 13.13 | 12.32 | 13.13 | 1,689,906 | 0.78 | 6.32% | | 10/29/08 | 11.00 | 12.73 | 10.65 | 12.35 | 3,415,451 | 1.09 | 9.68% | | 10/28/08 | 10.42 | 11.26 | 10.19 | 11.26 | 1,230,704 | 0.85 | 8.17% | | 10/27/08 | 10.54 | 10.76 | 10.33 | 10.41 | 2,326,840 | 0.14 | 1.36% | | 10/24/08 | 11.21 | 11.48 | 10.02 | 10.27 | 2,394,550 | -1.76 | -14.63% | | 10/23/08 | 12.61 | 12.84 | 11.36 | 12.03 | 1,599,686 | -0.58 | -4.60% | | 10/22/08 | 13.26 | 13.33 | 12.29 | 12.61 | 1,480,667 | -0.69 | -5.19% | | 10/21/08 | 13.42 | 13.79 | 12.88 | 13.30 | 1,358,199 | 13.30 | – | | | |