| Historical Data for ViroPharma Inc. (VPHM) | | | | | | | | | Date | Open | High | Low | Close | Volume | Change | Change % | | 10/7/08 | 11.40 | 11.71 | 11.39 | 11.57 | 25,765 | 0.26 | 2.30% | | 10/6/08 | 11.38 | 11.55 | 10.64 | 11.31 | 1,766,616 | -0.44 | -3.74% | | 10/3/08 | 12.44 | 12.74 | 11.72 | 11.75 | 1,084,318 | -0.50 | -4.08% | | 10/2/08 | 12.89 | 13.17 | 12.11 | 12.25 | 860,957 | -0.69 | -5.33% | | 10/1/08 | 13.13 | 13.17 | 12.56 | 12.94 | 1,153,972 | -0.18 | -1.37% | | 9/30/08 | 13.21 | 13.35 | 12.70 | 13.12 | 921,332 | -0.07 | -0.53% | | 9/29/08 | 13.32 | 13.73 | 13.11 | 13.19 | 1,048,101 | -0.53 | -3.86% | | 9/26/08 | 13.40 | 13.89 | 13.15 | 13.72 | 1,297,335 | 0.02 | 0.15% | | 9/25/08 | 13.57 | 13.895 | 13.50 | 13.70 | 571,678 | 0.23 | 1.71% | | 9/24/08 | 13.14 | 13.81 | 13.14 | 13.47 | 848,939 | 0.37 | 2.82% | | 9/23/08 | 13.32 | 13.7699 | 13.08 | 13.10 | 1,002,065 | -0.27 | -2.02% | | 9/22/08 | 13.41 | 13.94 | 13.26 | 13.37 | 1,177,991 | -0.34 | -2.48% | | 9/19/08 | 13.47 | 14.03 | 13.08 | 13.71 | 2,357,642 | 0.72 | 5.54% | | 9/18/08 | 12.89 | 13.35 | 12.46 | 12.99 | 2,239,482 | 0.36 | 2.85% | | 9/17/08 | 13.56 | 13.90 | 12.63 | 12.63 | 1,508,193 | -1.22 | -8.81% | | 9/16/08 | 13.00 | 14.08 | 12.50 | 13.85 | 1,466,758 | 0.71 | 5.40% | | 9/15/08 | 13.99 | 14.17 | 13.10 | 13.14 | 1,301,097 | -1.19 | -8.30% | | 9/12/08 | 14.16 | 14.50 | 13.92 | 14.33 | 870,206 | 0.03 | 0.21% | | 9/11/08 | 14.04 | 14.49 | 13.91 | 14.30 | 1,114,607 | -0.01 | -0.07% | | 9/10/08 | 13.97 | 14.36 | 13.91 | 14.31 | 1,085,291 | 0.53 | 3.85% | | 9/9/08 | 14.06 | 14.14 | 13.78 | 13.78 | 1,056,499 | -0.25 | -1.78% | | 9/8/08 | 14.33 | 14.64 | 13.83 | 14.03 | 1,971,303 | -0.07 | -0.50% | | 9/5/08 | 14.25 | 14.25 | 13.51 | 14.10 | 1,642,112 | -0.21 | -1.47% | | 9/4/08 | 14.85 | 14.97 | 14.26 | 14.31 | 1,401,404 | -0.78 | -5.17% | | 9/3/08 | 14.76 | 15.16 | 14.70 | 15.09 | 2,220,920 | 0.40 | 2.72% | | 9/2/08 | 14.533 | 14.9199 | 14.43 | 14.69 | 1,054,291 | 0.04 | 0.27% | | 8/29/08 | 14.83 | 14.98 | 14.55 | 14.65 | 576,426 | -0.21 | -1.41% | | 8/28/08 | 14.70 | 14.92 | 14.62 | 14.86 | 648,257 | 0.03 | 0.20% | | 8/27/08 | 14.68 | 14.85 | 14.41 | 14.83 | 1,351,928 | 0.19 | 1.30% | | 8/26/08 | 14.23 | 14.65 | 14.23 | 14.64 | 994,535 | 0.46 | 3.24% | | 8/25/08 | 14.26 | 14.40 | 13.9505 | 14.18 | 1,140,695 | -0.02 | -0.14% | | 8/22/08 | 13.88 | 14.34 | 13.75 | 14.20 | 1,015,299 | 0.37 | 2.68% | | 8/21/08 | 14.57 | 14.57 | 13.79 | 13.83 | 1,467,402 | -0.86 | -5.85% | | 8/20/08 | 13.60 | 14.70 | 13.60 | 14.69 | 2,558,866 | 1.09 | 8.01% | | 8/19/08 | 13.71 | 13.76 | 13.46 | 13.60 | 792,279 | -0.16 | -1.16% | | 8/18/08 | 13.90 | 13.96 | 13.67 | 13.76 | 671,955 | -0.15 | -1.08% | | 8/15/08 | 13.69 | 13.99 | 13.55 | 13.91 | 1,546,270 | 0.33 | 2.43% | | 8/14/08 | 13.37 | 13.65 | 13.30 | 13.58 | 752,830 | 0.17 | 1.27% | | 8/13/08 | 13.35 | 13.51 | 13.22 | 13.41 | 1,384,366 | 0.17 | 1.28% | | 8/12/08 | 12.79 | 13.36 | 12.75 | 13.24 | 2,224,388 | 0.35 | 2.72% | | 8/11/08 | 12.86 | 12.96 | 12.67 | 12.89 | 1,016,508 | – | – | | 8/8/08 | 12.14 | 12.94 | 12.04 | 12.89 | 1,589,388 | 0.71 | 5.83% | | 8/7/08 | 12.72 | 12.96 | 12.00 | 12.18 | 1,495,523 | -0.62 | -4.84% | | 8/6/08 | 12.72 | 13.14 | 12.53 | 12.80 | 1,269,313 | 0.07 | 0.55% | | 8/5/08 | 12.70 | 12.90 | 12.51 | 12.73 | 1,255,773 | 0.03 | 0.24% | | 8/4/08 | 12.77 | 12.85 | 12.37 | 12.70 | 1,118,700 | -0.23 | -1.78% | | 8/1/08 | 12.23 | 13.03 | 12.19 | 12.93 | 1,318,812 | 0.62 | 5.04% | | 7/31/08 | 11.95 | 12.50 | 11.80 | 12.31 | 1,494,890 | 0.33 | 2.75% | | 7/30/08 | 11.76 | 12.03 | 11.40 | 11.98 | 4,058,855 | 0.93 | 8.42% | | 7/29/08 | 10.62 | 11.17 | 10.62 | 11.05 | 1,006,715 | 0.26 | 2.41% | | 7/28/08 | 11.06 | 11.205 | 10.76 | 10.79 | 979,165 | -0.28 | -2.53% | | 7/25/08 | 10.98 | 11.20 | 10.73 | 11.07 | 1,134,143 | 0.25 | 2.31% | | 7/24/08 | 10.48 | 11.08 | 10.28 | 10.82 | 1,897,700 | 0.42 | 4.04% | | 7/23/08 | 9.99 | 10.48 | 9.6375 | 10.40 | 1,353,578 | 0.36 | 3.59% | | 7/22/08 | 9.54 | 10.85 | 9.51 | 10.04 | 1,218,249 | 0.63 | 6.70% | | 7/21/08 | 9.82 | 10.03 | 9.37 | 9.41 | 1,784,720 | -0.43 | -4.37% | | 7/18/08 | 9.72 | 10.025 | 9.42 | 9.84 | 2,714,691 | -0.42 | -4.09% | | 7/17/08 | 10.90 | 11.16 | 10.12 | 10.26 | 2,402,772 | -0.62 | -5.70% | | 7/16/08 | 11.01 | 11.26 | 10.54 | 10.88 | 3,337,302 | 0.26 | 2.45% | | 7/15/08 | 11.99 | 11.99 | 9.67 | 10.62 | 7,457,291 | -1.92 | -15.31% | | 7/14/08 | 11.89 | 12.9199 | 11.77 | 12.54 | 1,864,496 | 0.60 | 5.03% | | 7/11/08 | 11.89 | 12.28 | 11.60 | 11.94 | 1,373,557 | -0.01 | -0.08% | | 7/10/08 | 11.71 | 12.00 | 11.54 | 11.95 | 1,062,716 | 0.23 | 1.96% | | 7/9/08 | 11.26 | 11.97 | 11.26 | 11.72 | 1,303,326 | 0.45 | 3.99% | | | |