Below are the 5106 trading days of historical prices for BIIB.
# | Exchange | Symbol | Date | Open | High | Low | Close | 5106 | NASDAQ | BIIB | Fri, Mar 1, 2024 | 217.46 | 222.02 | 215.35 | 220.95 | 5105 | NASDAQ | BIIB | Thu, Feb 29, 2024 | 221.76 | 224.00 | 216.70 | 216.99 | 5104 | NASDAQ | BIIB | Wed, Feb 28, 2024 | 222.25 | 224.12 | 221.00 | 221.74 | 5103 | NASDAQ | BIIB | Tue, Feb 27, 2024 | 223.72 | 224.87 | 220.20 | 223.94 | 5102 | NASDAQ | BIIB | Mon, Feb 26, 2024 | 222.52 | 224.99 | 222.00 | 223.71 | 5101 | NASDAQ | BIIB | Fri, Feb 23, 2024 | 223.43 | 225.80 | 221.50 | 223.32 | 5100 | NASDAQ | BIIB | Thu, Feb 22, 2024 | 221.23 | 223.22 | 218.69 | 222.48 | 5099 | NASDAQ | BIIB | Wed, Feb 21, 2024 | 221.49 | 223.41 | 219.00 | 221.11 | 5098 | NASDAQ | BIIB | Tue, Feb 20, 2024 | 217.56 | 220.25 | 215.68 | 219.21 | 5097 | NASDAQ | BIIB | Fri, Feb 16, 2024 | 221.15 | 221.75 | 217.53 | 219.08 | 5096 | NASDAQ | BIIB | Thu, Feb 15, 2024 | 221.15 | 225.00 | 220.07 | 223.35 | 5095 | NASDAQ | BIIB | Wed, Feb 14, 2024 | 227.01 | 227.99 | 220.56 | 220.74 | 5094 | NASDAQ | BIIB | Tue, Feb 13, 2024 | 235.64 | 237.00 | 225.28 | 226.65 | 5093 | NASDAQ | BIIB | Mon, Feb 12, 2024 | 239.45 | 244.95 | 239.45 | 244.74 | 5092 | NASDAQ | BIIB | Fri, Feb 9, 2024 | 239.88 | 241.36 | 238.90 | 240.98 | 5091 | NASDAQ | BIIB | Thu, Feb 8, 2024 | 239.89 | 240.54 | 237.52 | 240.30 | 5090 | NASDAQ | BIIB | Wed, Feb 7, 2024 | 246.44 | 246.44 | 240.54 | 240.54 | 5089 | NASDAQ | BIIB | Tue, Feb 6, 2024 | 241.00 | 245.88 | 239.96 | 245.55 | 5088 | NASDAQ | BIIB | Mon, Feb 5, 2024 | 242.21 | 245.23 | 240.50 | 241.84 | 5087 | NASDAQ | BIIB | Fri, Feb 2, 2024 | 245.93 | 246.39 | 241.53 | 243.72 | 5086 | NASDAQ | BIIB | Thu, Feb 1, 2024 | 245.40 | 249.33 | 240.00 | 247.83 | 5085 | NASDAQ | BIIB | Wed, Jan 31, 2024 | 247.67 | 251.99 | 246.24 | 246.66 | 5084 | NASDAQ | BIIB | Tue, Jan 30, 2024 | 245.98 | 248.36 | 243.58 | 247.08 | 5083 | NASDAQ | BIIB | Mon, Jan 29, 2024 | 243.41 | 248.34 | 242.42 | 247.52 | 5082 | NASDAQ | BIIB | Fri, Jan 26, 2024 | 247.36 | 248.07 | 244.41 | 244.82 | 5081 | NASDAQ | BIIB | Thu, Jan 25, 2024 | 247.22 | 249.47 | 245.24 | 246.21 | 5080 | NASDAQ | BIIB | Wed, Jan 24, 2024 | 248.34 | 250.80 | 246.97 | 247.16 | 5079 | NASDAQ | BIIB | Tue, Jan 23, 2024 | 249.13 | 251.92 | 248.01 | 251.68 | 5078 | NASDAQ | BIIB | Mon, Jan 22, 2024 | 250.30 | 252.17 | 247.07 | 248.30 | 5077 | NASDAQ | BIIB | Fri, Jan 19, 2024 | 246.96 | 251.28 | 244.43 | 249.96 | 5076 | NASDAQ | BIIB | Thu, Jan 18, 2024 | 243.89 | 247.98 | 240.83 | 246.97 | 5075 | NASDAQ | BIIB | Wed, Jan 17, 2024 | 244.71 | 246.19 | 242.52 | 245.27 | 5074 | NASDAQ | BIIB | Tue, Jan 16, 2024 | 247.00 | 247.56 | 244.00 | 246.19 | 5073 | NASDAQ | BIIB | Fri, Jan 12, 2024 | 248.17 | 250.45 | 246.73 | 248.12 | 5072 | NASDAQ | BIIB | Thu, Jan 11, 2024 | 252.29 | 252.94 | 245.00 | 247.21 | 5071 | NASDAQ | BIIB | Wed, Jan 10, 2024 | 254.36 | 255.18 | 251.00 | 254.23 | 5070 | NASDAQ | BIIB | Tue, Jan 9, 2024 | 256.19 | 257.28 | 253.61 | 255.84 | 5069 | NASDAQ | BIIB | Mon, Jan 8, 2024 | 255.06 | 258.71 | 251.53 | 257.98 | 5068 | NASDAQ | BIIB | Fri, Jan 5, 2024 | 257.47 | 259.93 | 255.38 | 257.88 | 5067 | NASDAQ | BIIB | Thu, Jan 4, 2024 | 264.58 | 264.58 | 259.61 | 260.28 | 5066 | NASDAQ | BIIB | Wed, Jan 3, 2024 | 268.27 | 268.30 | 263.39 | 263.43 | 5065 | NASDAQ | BIIB | Tue, Jan 2, 2024 | 257.56 | 267.99 | 256.71 | 267.71 | 5064 | NASDAQ | BIIB | Fri, Dec 29, 2023 | 260.16 | 261.00 | 257.00 | 258.77 | 5063 | NASDAQ | BIIB | Thu, Dec 28, 2023 | 262.86 | 263.98 | 260.29 | 260.58 | 5062 | NASDAQ | BIIB | Wed, Dec 27, 2023 | 261.59 | 263.34 | 260.64 | 261.93 | 5061 | NASDAQ | BIIB | Tue, Dec 26, 2023 | 258.50 | 261.13 | 257.80 | 260.70 | 5060 | NASDAQ | BIIB | Fri, Dec 22, 2023 | 255.31 | 258.78 | 255.19 | 257.97 | 5059 | NASDAQ | BIIB | Thu, Dec 21, 2023 | 250.03 | 254.97 | 250.03 | 253.86 | 5058 | NASDAQ | BIIB | Wed, Dec 20, 2023 | 251.50 | 253.00 | 248.10 | 248.16 | 5057 | NASDAQ | BIIB | Tue, Dec 19, 2023 | 250.33 | 252.87 | 249.09 | 251.69 | 5056 | NASDAQ | BIIB | Mon, Dec 18, 2023 | 249.70 | 251.43 | 247.04 | 250.33 | 5055 | NASDAQ | BIIB | Fri, Dec 15, 2023 | 257.34 | 259.86 | 248.01 | 248.13 | 5054 | NASDAQ | BIIB | Thu, Dec 14, 2023 | 257.00 | 261.46 | 254.77 | 256.54 | 5053 | NASDAQ | BIIB | Wed, Dec 13, 2023 | 249.27 | 255.69 | 248.76 | 255.56 | 5052 | NASDAQ | BIIB | Tue, Dec 12, 2023 | 247.55 | 250.89 | 244.11 | 249.04 | 5051 | NASDAQ | BIIB | Mon, Dec 11, 2023 | 248.00 | 251.19 | 242.50 | 246.11 | 5050 | NASDAQ | BIIB | Fri, Dec 8, 2023 | 237.65 | 240.81 | 236.80 | 239.29 | 5049 | NASDAQ | BIIB | Thu, Dec 7, 2023 | 237.77 | 239.93 | 235.74 | 239.12 | 5048 | NASDAQ | BIIB | Wed, Dec 6, 2023 | 230.53 | 236.00 | 229.34 | 233.87 | 5047 | NASDAQ | BIIB | Tue, Dec 5, 2023 | 232.00 | 232.48 | 229.16 | 229.57 | 5046 | NASDAQ | BIIB | Mon, Dec 4, 2023 | 234.11 | 236.24 | 232.32 | 232.85 | 5045 | NASDAQ | BIIB | Fri, Dec 1, 2023 | 233.95 | 234.76 | 231.11 | 234.64 | 5044 | NASDAQ | BIIB | Thu, Nov 30, 2023 | 232.68 | 235.11 | 229.24 | 234.08 | 5043 | NASDAQ | BIIB | Wed, Nov 29, 2023 | 228.00 | 234.06 | 227.42 | 232.06 | 5042 | NASDAQ | BIIB | Tue, Nov 28, 2023 | 227.65 | 227.65 | 223.89 | 227.41 | 5041 | NASDAQ | BIIB | Mon, Nov 27, 2023 | 231.25 | 232.25 | 227.09 | 228.79 | 5040 | NASDAQ | BIIB | Fri, Nov 24, 2023 | 231.25 | 232.47 | 229.37 | 231.95 | 5039 | NASDAQ | BIIB | Wed, Nov 22, 2023 | 230.95 | 231.41 | 229.49 | 231.25 | 5038 | NASDAQ | BIIB | Tue, Nov 21, 2023 | 230.40 | 231.91 | 228.88 | 229.57 | 5037 | NASDAQ | BIIB | Mon, Nov 20, 2023 | 228.13 | 231.00 | 228.13 | 230.11 | 5036 | NASDAQ | BIIB | Fri, Nov 17, 2023 | 230.94 | 230.94 | 226.75 | 228.00 | 5035 | NASDAQ | BIIB | Thu, Nov 16, 2023 | 231.22 | 232.88 | 227.85 | 229.46 | 5034 | NASDAQ | BIIB | Wed, Nov 15, 2023 | 224.43 | 231.67 | 223.17 | 229.63 | 5033 | NASDAQ | BIIB | Tue, Nov 14, 2023 | 226.14 | 227.46 | 224.02 | 225.26 | 5032 | NASDAQ | BIIB | Mon, Nov 13, 2023 | 223.24 | 224.73 | 220.86 | 222.59 | 5031 | NASDAQ | BIIB | Fri, Nov 10, 2023 | 225.39 | 226.95 | 221.39 | 224.79 | 5030 | NASDAQ | BIIB | Thu, Nov 9, 2023 | 231.97 | 232.11 | 222.59 | 224.65 | 5029 | NASDAQ | BIIB | Wed, Nov 8, 2023 | 245.69 | 246.51 | 229.10 | 231.69 | 5028 | NASDAQ | BIIB | Tue, Nov 7, 2023 | 246.60 | 248.39 | 241.52 | 245.61 | 5027 | NASDAQ | BIIB | Mon, Nov 6, 2023 | 249.50 | 251.50 | 247.65 | 248.63 | 5026 | NASDAQ | BIIB | Fri, Nov 3, 2023 | 244.20 | 251.51 | 243.66 | 249.50 | 5025 | NASDAQ | BIIB | Thu, Nov 2, 2023 | 239.60 | 242.50 | 237.38 | 241.86 | 5024 | NASDAQ | BIIB | Wed, Nov 1, 2023 | 238.56 | 241.06 | 235.10 | 239.62 | 5023 | NASDAQ | BIIB | Tue, Oct 31, 2023 | 236.69 | 239.00 | 236.07 | 237.54 | 5022 | NASDAQ | BIIB | Mon, Oct 30, 2023 | 235.32 | 237.87 | 234.39 | 237.21 | 5021 | NASDAQ | BIIB | Fri, Oct 27, 2023 | 240.00 | 240.28 | 233.76 | 234.52 | 5020 | NASDAQ | BIIB | Thu, Oct 26, 2023 | 248.41 | 249.97 | 241.01 | 241.08 | 5019 | NASDAQ | BIIB | Wed, Oct 25, 2023 | 249.89 | 250.74 | 244.61 | 246.72 | 5018 | NASDAQ | BIIB | Tue, Oct 24, 2023 | 253.42 | 255.53 | 249.41 | 252.11 | 5017 | NASDAQ | BIIB | Mon, Oct 23, 2023 | 256.34 | 256.34 | 251.88 | 253.39 | 5016 | NASDAQ | BIIB | Fri, Oct 20, 2023 | 258.01 | 260.50 | 255.46 | 257.45 | 5015 | NASDAQ | BIIB | Thu, Oct 19, 2023 | 263.45 | 263.45 | 256.10 | 257.30 | 5014 | NASDAQ | BIIB | Wed, Oct 18, 2023 | 266.68 | 268.15 | 263.31 | 263.50 | 5013 | NASDAQ | BIIB | Tue, Oct 17, 2023 | 268.11 | 269.43 | 265.73 | 267.43 | 5012 | NASDAQ | BIIB | Mon, Oct 16, 2023 | 262.04 | 268.75 | 261.22 | 267.94 | 5011 | NASDAQ | BIIB | Fri, Oct 13, 2023 | 261.18 | 262.35 | 258.81 | 262.26 | 5010 | NASDAQ | BIIB | Thu, Oct 12, 2023 | 266.92 | 268.02 | 259.39 | 260.99 | 5009 | NASDAQ | BIIB | Wed, Oct 11, 2023 | 265.60 | 268.44 | 264.88 | 266.52 | 5008 | NASDAQ | BIIB | Tue, Oct 10, 2023 | 264.48 | 265.19 | 262.76 | 264.14 | 5007 | NASDAQ | BIIB | Mon, Oct 9, 2023 | 262.98 | 264.89 | 260.00 | 264.21 | 5006 | NASDAQ | BIIB | Fri, Oct 6, 2023 | 259.50 | 265.18 | 258.76 | 263.25 | 5005 | NASDAQ | BIIB | Thu, Oct 5, 2023 | 258.00 | 260.14 | 255.65 | 259.77 | 5004 | NASDAQ | BIIB | Wed, Oct 4, 2023 | 252.13 | 257.55 | 251.54 | 257.16 | 5003 | NASDAQ | BIIB | Tue, Oct 3, 2023 | 251.95 | 253.75 | 248.41 | 251.31 | 5002 | NASDAQ | BIIB | Mon, Oct 2, 2023 | 255.85 | 256.86 | 251.08 | 252.86 | 5001 | NASDAQ | BIIB | Fri, Sep 29, 2023 | 258.53 | 259.23 | 255.25 | 257.01 | 5000 | NASDAQ | BIIB | Thu, Sep 28, 2023 | 258.48 | 259.35 | 256.25 | 257.83 | 4999 | NASDAQ | BIIB | Wed, Sep 27, 2023 | 258.44 | 261.38 | 255.16 | 257.52 | 4998 | NASDAQ | BIIB | Tue, Sep 26, 2023 | 254.97 | 258.46 | 254.04 | 258.05 | 4997 | NASDAQ | BIIB | Mon, Sep 25, 2023 | 257.10 | 257.10 | 251.85 | 255.02 | 4996 | NASDAQ | BIIB | Fri, Sep 22, 2023 | 259.33 | 260.72 | 257.09 | 257.68 | 4995 | NASDAQ | BIIB | Thu, Sep 21, 2023 | 258.80 | 260.28 | 256.77 | 258.93 | 4994 | NASDAQ | BIIB | Wed, Sep 20, 2023 | 257.32 | 262.48 | 256.42 | 260.53 | 4993 | NASDAQ | BIIB | Tue, Sep 19, 2023 | 253.66 | 256.80 | 253.33 | 256.67 | 4992 | NASDAQ | BIIB | Mon, Sep 18, 2023 | 254.94 | 256.05 | 252.62 | 253.30 | 4991 | NASDAQ | BIIB | Fri, Sep 15, 2023 | 256.63 | 257.58 | 254.00 | 254.79 | 4990 | NASDAQ | BIIB | Thu, Sep 14, 2023 | 256.63 | 258.85 | 256.00 | 256.32 | 4989 | NASDAQ | BIIB | Wed, Sep 13, 2023 | 258.62 | 260.00 | 255.05 | 255.91 | 4988 | NASDAQ | BIIB | Tue, Sep 12, 2023 | 258.92 | 260.57 | 257.89 | 258.44 | 4987 | NASDAQ | BIIB | Mon, Sep 11, 2023 | 258.92 | 258.92 | 258.92 | 258.92 | 4986 | NASDAQ | BIIB | Fri, Sep 8, 2023 | 262.22 | 262.70 | 258.62 | 258.99 | 4985 | NASDAQ | BIIB | Thu, Sep 7, 2023 | 263.21 | 263.27 | 256.92 | 261.34 | 4984 | NASDAQ | BIIB | Wed, Sep 6, 2023 | 266.47 | 266.47 | 261.50 | 263.72 | 4983 | NASDAQ | BIIB | Tue, Sep 5, 2023 | 269.43 | 270.50 | 266.11 | 266.29 | 4982 | NASDAQ | BIIB | Fri, Sep 1, 2023 | 269.01 | 269.72 | 266.91 | 267.17 | 4981 | NASDAQ | BIIB | Thu, Aug 31, 2023 | 266.83 | 269.18 | 265.32 | 267.36 | 4980 | NASDAQ | BIIB | Wed, Aug 30, 2023 | 268.84 | 269.46 | 265.25 | 267.18 | 4979 | NASDAQ | BIIB | Tue, Aug 29, 2023 | 265.35 | 268.15 | 265.11 | 268.00 | 4978 | NASDAQ | BIIB | Mon, Aug 28, 2023 | 265.40 | 266.47 | 263.54 | 265.05 | 4977 | NASDAQ | BIIB | Fri, Aug 25, 2023 | 263.00 | 264.79 | 261.09 | 264.43 | 4976 | NASDAQ | BIIB | Thu, Aug 24, 2023 | 263.83 | 266.49 | 262.35 | 262.43 | 4975 | NASDAQ | BIIB | Wed, Aug 23, 2023 | 265.74 | 266.78 | 263.99 | 264.80 | 4974 | NASDAQ | BIIB | Tue, Aug 22, 2023 | 264.07 | 265.85 | 262.67 | 262.98 | 4973 | NASDAQ | BIIB | Mon, Aug 21, 2023 | 260.92 | 266.25 | 260.42 | 265.07 | 4972 | NASDAQ | BIIB | Fri, Aug 18, 2023 | 259.79 | 262.40 | 259.76 | 261.15 | 4971 | NASDAQ | BIIB | Thu, Aug 17, 2023 | 265.26 | 265.79 | 260.94 | 261.50 | 4970 | NASDAQ | BIIB | Wed, Aug 16, 2023 | 270.48 | 271.07 | 265.07 | 265.26 | 4969 | NASDAQ | BIIB | Tue, Aug 15, 2023 | 271.56 | 272.23 | 266.50 | 270.22 | 4968 | NASDAQ | BIIB | Mon, Aug 14, 2023 | 274.05 | 274.05 | 269.96 | 272.74 | 4967 | NASDAQ | BIIB | Fri, Aug 11, 2023 | 268.00 | 276.52 | 267.44 | 273.68 | 4966 | NASDAQ | BIIB | Thu, Aug 10, 2023 | 271.68 | 272.57 | 268.77 | 269.06 | 4965 | NASDAQ | BIIB | Wed, Aug 9, 2023 | 273.51 | 275.65 | 270.71 | 271.29 | 4964 | NASDAQ | BIIB | Tue, Aug 8, 2023 | 271.84 | 278.95 | 271.65 | 274.14 | 4963 | NASDAQ | BIIB | Mon, Aug 7, 2023 | 262.96 | 271.76 | 262.96 | 271.23 | 4962 | NASDAQ | BIIB | Fri, Aug 4, 2023 | 267.04 | 269.94 | 266.68 | 268.92 | 4961 | NASDAQ | BIIB | Thu, Aug 3, 2023 | 270.08 | 271.11 | 266.78 | 267.75 | 4960 | NASDAQ | BIIB | Wed, Aug 2, 2023 | 269.70 | 275.87 | 269.15 | 271.56 | 4959 | NASDAQ | BIIB | Tue, Aug 1, 2023 | 269.36 | 269.68 | 266.49 | 269.30 | 4958 | NASDAQ | BIIB | Mon, Jul 31, 2023 | 264.26 | 273.46 | 263.53 | 270.19 | 4957 | NASDAQ | BIIB | Fri, Jul 28, 2023 | 263.30 | 268.26 | 256.13 | 265.23 | 4956 | NASDAQ | BIIB | Thu, Jul 27, 2023 | 265.73 | 267.02 | 262.40 | 262.79 | 4955 | NASDAQ | BIIB | Wed, Jul 26, 2023 | 270.00 | 270.00 | 263.09 | 265.25 | 4954 | NASDAQ | BIIB | Tue, Jul 25, 2023 | 279.86 | 280.42 | 264.37 | 270.31 | 4953 | NASDAQ | BIIB | Mon, Jul 24, 2023 | 276.54 | 278.41 | 275.70 | 277.00 | 4952 | NASDAQ | BIIB | Fri, Jul 21, 2023 | 276.10 | 278.12 | 274.33 | 276.74 | 4951 | NASDAQ | BIIB | Thu, Jul 20, 2023 | 278.00 | 279.90 | 273.47 | 274.70 | 4950 | NASDAQ | BIIB | Wed, Jul 19, 2023 | 276.17 | 278.95 | 275.84 | 276.89 | 4949 | NASDAQ | BIIB | Tue, Jul 18, 2023 | 278.40 | 281.12 | 275.77 | 276.17 | 4948 | NASDAQ | BIIB | Mon, Jul 17, 2023 | 278.42 | 280.49 | 276.22 | 278.40 | 4947 | NASDAQ | BIIB | Fri, Jul 14, 2023 | 278.94 | 280.00 | 276.12 | 278.93 | 4946 | NASDAQ | BIIB | Thu, Jul 13, 2023 | 278.93 | 280.86 | 276.40 | 277.97 | 4945 | NASDAQ | BIIB | Wed, Jul 12, 2023 | 280.17 | 281.68 | 277.29 | 277.62 | 4944 | NASDAQ | BIIB | Tue, Jul 11, 2023 | 280.00 | 280.52 | 276.02 | 279.84 | 4943 | NASDAQ | BIIB | Mon, Jul 10, 2023 | 275.00 | 282.74 | 275.00 | 281.58 | 4942 | NASDAQ | BIIB | Fri, Jul 7, 2023 | 285.58 | 286.54 | 274.75 | 275.07 | 4941 | NASDAQ | BIIB | Thu, Jul 6, 2023 | 285.95 | 286.92 | 282.48 | 284.99 | 4940 | NASDAQ | BIIB | Wed, Jul 5, 2023 | 285.45 | 287.60 | 283.84 | 285.89 | 4939 | NASDAQ | BIIB | Mon, Jul 3, 2023 | 282.87 | 285.65 | 281.24 | 285.44 | 4938 | NASDAQ | BIIB | Fri, Jun 30, 2023 | 284.96 | 286.50 | 282.91 | 284.85 | 4937 | NASDAQ | BIIB | Thu, Jun 29, 2023 | 282.71 | 285.45 | 280.59 | 282.13 | 4936 | NASDAQ | BIIB | Wed, Jun 28, 2023 | 282.95 | 285.68 | 281.29 | 284.02 | 4935 | NASDAQ | BIIB | Tue, Jun 27, 2023 | 281.91 | 283.49 | 277.71 | 282.95 | 4934 | NASDAQ | BIIB | Mon, Jun 26, 2023 | 283.87 | 283.95 | 279.56 | 281.58 | 4933 | NASDAQ | BIIB | Fri, Jun 23, 2023 | 293.35 | 293.52 | 283.97 | 284.52 | 4932 | NASDAQ | BIIB | Thu, Jun 22, 2023 | 294.25 | 296.46 | 291.58 | 293.95 | 4931 | NASDAQ | BIIB | Wed, Jun 21, 2023 | 294.04 | 294.84 | 289.83 | 294.36 | 4930 | NASDAQ | BIIB | Tue, Jun 20, 2023 | 296.00 | 298.73 | 293.65 | 293.79 | 4929 | NASDAQ | BIIB | Fri, Jun 16, 2023 | 300.57 | 304.79 | 296.20 | 297.48 | 4928 | NASDAQ | BIIB | Thu, Jun 15, 2023 | 299.77 | 300.00 | 293.21 | 297.83 | 4927 | NASDAQ | BIIB | Wed, Jun 14, 2023 | 304.60 | 306.52 | 296.09 | 299.99 | 4926 | NASDAQ | BIIB | Tue, Jun 13, 2023 | 310.84 | 312.76 | 299.52 | 304.60 | 4925 | NASDAQ | BIIB | Mon, Jun 12, 2023 | 319.76 | 319.76 | 310.00 | 313.41 | 4924 | NASDAQ | BIIB | Fri, Jun 9, 2023 | 325.00 | 334.58 | 325.00 | 328.00 | 4923 | NASDAQ | BIIB | Thu, Jun 8, 2023 | 310.69 | 311.28 | 303.69 | 308.88 | 4922 | NASDAQ | BIIB | Wed, Jun 7, 2023 | 299.63 | 309.30 | 294.04 | 304.90 | 4921 | NASDAQ | BIIB | Tue, Jun 6, 2023 | 303.65 | 304.76 | 298.32 | 299.79 | 4920 | NASDAQ | BIIB | Mon, Jun 5, 2023 | 299.67 | 304.29 | 299.59 | 302.13 | 4919 | NASDAQ | BIIB | Fri, Jun 2, 2023 | 302.53 | 303.17 | 297.68 | 300.20 | 4918 | NASDAQ | BIIB | Thu, Jun 1, 2023 | 301.02 | 308.38 | 300.19 | 302.41 | 4917 | NASDAQ | BIIB | Wed, May 31, 2023 | 298.69 | 299.58 | 294.81 | 296.41 | 4916 | NASDAQ | BIIB | Tue, May 30, 2023 | 297.92 | 298.95 | 295.00 | 298.69 | 4915 | NASDAQ | BIIB | Fri, May 26, 2023 | 298.51 | 299.11 | 294.83 | 298.66 | 4914 | NASDAQ | BIIB | Thu, May 25, 2023 | 298.51 | 298.89 | 291.64 | 297.13 | 4913 | NASDAQ | BIIB | Wed, May 24, 2023 | 301.82 | 302.31 | 298.33 | 301.56 | 4912 | NASDAQ | BIIB | Tue, May 23, 2023 | 305.23 | 306.87 | 302.33 | 303.15 | 4911 | NASDAQ | BIIB | Mon, May 22, 2023 | 309.93 | 310.47 | 306.13 | 306.87 | 4910 | NASDAQ | BIIB | Fri, May 19, 2023 | 307.00 | 310.50 | 306.52 | 308.48 | 4909 | NASDAQ | BIIB | Thu, May 18, 2023 | 305.85 | 306.23 | 301.94 | 305.45 | 4908 | NASDAQ | BIIB | Wed, May 17, 2023 | 308.25 | 308.25 | 302.15 | 306.25 | 4907 | NASDAQ | BIIB | Tue, May 16, 2023 | 310.60 | 310.64 | 306.11 | 307.61 | 4906 | NASDAQ | BIIB | Mon, May 15, 2023 | 310.00 | 312.48 | 309.15 | 311.87 | 4905 | NASDAQ | BIIB | Fri, May 12, 2023 | 310.97 | 311.41 | 307.70 | 309.60 | 4904 | NASDAQ | BIIB | Thu, May 11, 2023 | 313.50 | 313.59 | 308.65 | 310.56 | 4903 | NASDAQ | BIIB | Wed, May 10, 2023 | 315.19 | 315.78 | 310.71 | 313.26 | 4902 | NASDAQ | BIIB | Tue, May 9, 2023 | 311.87 | 315.69 | 311.09 | 314.00 | 4901 | NASDAQ | BIIB | Mon, May 8, 2023 | 317.48 | 317.48 | 310.00 | 314.37 | 4900 | NASDAQ | BIIB | Fri, May 5, 2023 | 313.81 | 319.74 | 310.66 | 318.06 | 4899 | NASDAQ | BIIB | Thu, May 4, 2023 | 311.42 | 314.37 | 309.59 | 313.57 | 4898 | NASDAQ | BIIB | Wed, May 3, 2023 | 315.00 | 316.69 | 309.55 | 311.00 | 4897 | NASDAQ | BIIB | Tue, May 2, 2023 | 309.20 | 311.89 | 305.26 | 309.28 | 4896 | NASDAQ | BIIB | Mon, May 1, 2023 | 305.75 | 312.23 | 304.22 | 311.11 | 4895 | NASDAQ | BIIB | Fri, Apr 28, 2023 | 293.91 | 305.50 | 293.37 | 304.23 | 4894 | NASDAQ | BIIB | Thu, Apr 27, 2023 | 288.00 | 294.09 | 285.55 | 293.72 | 4893 | NASDAQ | BIIB | Wed, Apr 26, 2023 | 278.59 | 289.24 | 274.90 | 288.04 | 4892 | NASDAQ | BIIB | Tue, Apr 25, 2023 | 291.05 | 294.00 | 280.72 | 282.41 | 4891 | NASDAQ | BIIB | Mon, Apr 24, 2023 | 293.99 | 295.25 | 292.17 | 293.03 | 4890 | NASDAQ | BIIB | Fri, Apr 21, 2023 | 290.60 | 294.19 | 289.51 | 293.99 | 4889 | NASDAQ | BIIB | Thu, Apr 20, 2023 | 290.24 | 291.58 | 289.26 | 290.27 | 4888 | NASDAQ | BIIB | Wed, Apr 19, 2023 | 292.69 | 293.85 | 291.98 | 292.27 | 4887 | NASDAQ | BIIB | Tue, Apr 18, 2023 | 292.36 | 294.62 | 290.07 | 293.83 | 4886 | NASDAQ | BIIB | Mon, Apr 17, 2023 | 294.00 | 294.22 | 290.05 | 292.20 | 4885 | NASDAQ | BIIB | Fri, Apr 14, 2023 | 288.55 | 289.39 | 285.05 | 288.13 | 4884 | NASDAQ | BIIB | Thu, Apr 13, 2023 | 286.26 | 290.90 | 285.45 | 289.70 | 4883 | NASDAQ | BIIB | Wed, Apr 12, 2023 | 284.57 | 287.09 | 283.60 | 285.79 | 4882 | NASDAQ | BIIB | Tue, Apr 11, 2023 | 283.32 | 285.47 | 282.49 | 283.69 | 4881 | NASDAQ | BIIB | Mon, Apr 10, 2023 | 285.40 | 285.65 | 280.29 | 282.86 | 4880 | NASDAQ | BIIB | Thu, Apr 6, 2023 | 285.06 | 287.77 | 283.80 | 286.80 | 4879 | NASDAQ | BIIB | Wed, Apr 5, 2023 | 276.00 | 285.36 | 275.33 | 283.99 | 4878 | NASDAQ | BIIB | Tue, Apr 4, 2023 | 277.11 | 277.58 | 273.39 | 275.25 | 4877 | NASDAQ | BIIB | Mon, Apr 3, 2023 | 276.34 | 279.07 | 275.68 | 277.34 | 4876 | NASDAQ | BIIB | Fri, Mar 31, 2023 | 275.44 | 279.00 | 275.44 | 278.03 | 4875 | NASDAQ | BIIB | Thu, Mar 30, 2023 | 275.73 | 276.38 | 272.64 | 275.13 | 4874 | NASDAQ | BIIB | Wed, Mar 29, 2023 | 271.12 | 274.62 | 270.89 | 274.01 | 4873 | NASDAQ | BIIB | Tue, Mar 28, 2023 | 270.06 | 271.90 | 268.78 | 270.25 | 4872 | NASDAQ | BIIB | Mon, Mar 27, 2023 | 270.81 | 272.43 | 269.48 | 269.98 | 4871 | NASDAQ | BIIB | Fri, Mar 24, 2023 | 265.44 | 271.36 | 263.15 | 270.03 | 4870 | NASDAQ | BIIB | Thu, Mar 23, 2023 | 262.84 | 267.45 | 262.50 | 265.17 | 4869 | NASDAQ | BIIB | Wed, Mar 22, 2023 | 266.11 | 267.25 | 260.95 | 261.22 | 4868 | NASDAQ | BIIB | Tue, Mar 21, 2023 | 268.97 | 268.99 | 264.14 | 266.15 | 4867 | NASDAQ | BIIB | Mon, Mar 20, 2023 | 264.65 | 268.79 | 262.76 | 267.91 | 4866 | NASDAQ | BIIB | Fri, Mar 17, 2023 | 264.79 | 265.21 | 260.74 | 263.16 | 4865 | NASDAQ | BIIB | Thu, Mar 16, 2023 | 259.46 | 267.16 | 259.37 | 265.25 | 4864 | NASDAQ | BIIB | Wed, Mar 15, 2023 | 260.18 | 262.99 | 258.23 | 262.37 | 4863 | NASDAQ | BIIB | Tue, Mar 14, 2023 | 262.17 | 265.81 | 259.30 | 262.35 | 4862 | NASDAQ | BIIB | Mon, Mar 13, 2023 | 256.56 | 261.30 | 255.41 | 258.55 | 4861 | NASDAQ | BIIB | Fri, Mar 10, 2023 | 258.99 | 262.88 | 254.80 | 256.56 | 4860 | NASDAQ | BIIB | Thu, Mar 9, 2023 | 264.19 | 264.85 | 258.23 | 258.99 | 4859 | NASDAQ | BIIB | Wed, Mar 8, 2023 | 264.88 | 265.80 | 261.72 | 263.02 | 4858 | NASDAQ | BIIB | Tue, Mar 7, 2023 | 271.00 | 271.01 | 263.99 | 264.88 | 4857 | NASDAQ | BIIB | Mon, Mar 6, 2023 | 270.50 | 272.64 | 267.80 | 270.25 | 4856 | NASDAQ | BIIB | Fri, Mar 3, 2023 | 269.01 | 271.07 | 267.73 | 270.27 | 4855 | NASDAQ | BIIB | Thu, Mar 2, 2023 | 270.63 | 271.99 | 268.47 | 268.75 | 4854 | NASDAQ | BIIB | Wed, Mar 1, 2023 | 267.97 | 275.38 | 267.53 | 272.21 | 4853 | NASDAQ | BIIB | Tue, Feb 28, 2023 | 267.76 | 270.49 | 266.78 | 269.86 | 4852 | NASDAQ | BIIB | Mon, Feb 27, 2023 | 272.26 | 274.65 | 269.00 | 269.20 | 4851 | NASDAQ | BIIB | Fri, Feb 24, 2023 | 269.71 | 273.27 | 267.53 | 270.02 | 4850 | NASDAQ | BIIB | Thu, Feb 23, 2023 | 273.08 | 275.01 | 269.02 | 271.95 | 4849 | NASDAQ | BIIB | Wed, Feb 22, 2023 | 272.37 | 275.25 | 271.63 | 272.55 | 4848 | NASDAQ | BIIB | Tue, Feb 21, 2023 | 277.44 | 277.75 | 271.68 | 271.93 | 4847 | NASDAQ | BIIB | Fri, Feb 17, 2023 | 270.91 | 278.86 | 269.25 | 278.38 | 4846 | NASDAQ | BIIB | Thu, Feb 16, 2023 | 277.93 | 277.93 | 270.00 | 271.53 | 4845 | NASDAQ | BIIB | Wed, Feb 15, 2023 | 288.00 | 288.37 | 275.52 | 278.98 | 4844 | NASDAQ | BIIB | Tue, Feb 14, 2023 | 289.82 | 292.75 | 284.76 | 289.08 | 4843 | NASDAQ | BIIB | Mon, Feb 13, 2023 | 284.45 | 290.76 | 282.31 | 290.46 | 4842 | NASDAQ | BIIB | Fri, Feb 10, 2023 | 286.74 | 287.73 | 283.79 | 286.30 | 4841 | NASDAQ | BIIB | Thu, Feb 9, 2023 | 286.11 | 292.17 | 286.11 | 287.00 | 4840 | NASDAQ | BIIB | Wed, Feb 8, 2023 | 288.70 | 291.43 | 285.21 | 285.45 | 4839 | NASDAQ | BIIB | Tue, Feb 7, 2023 | 286.50 | 292.42 | 285.10 | 291.43 | 4838 | NASDAQ | BIIB | Mon, Feb 6, 2023 | 285.08 | 292.26 | 285.08 | 288.28 | 4837 | NASDAQ | BIIB | Fri, Feb 3, 2023 | 288.57 | 291.10 | 282.52 | 283.63 | 4836 | NASDAQ | BIIB | Thu, Feb 2, 2023 | 291.62 | 293.47 | 285.70 | 287.52 | 4835 | NASDAQ | BIIB | Wed, Feb 1, 2023 | 289.57 | 293.23 | 286.13 | 291.60 | 4834 | NASDAQ | BIIB | Tue, Jan 31, 2023 | 287.00 | 290.97 | 286.77 | 290.90 | 4833 | NASDAQ | BIIB | Mon, Jan 30, 2023 | 287.44 | 290.08 | 284.38 | 285.94 | 4832 | NASDAQ | BIIB | Fri, Jan 27, 2023 | 292.36 | 295.90 | 289.94 | 290.08 | 4831 | NASDAQ | BIIB | Thu, Jan 26, 2023 | 292.34 | 293.01 | 289.67 | 291.92 | 4830 | NASDAQ | BIIB | Wed, Jan 25, 2023 | 291.44 | 292.79 | 288.37 | 292.34 | 4829 | NASDAQ | BIIB | Tue, Jan 24, 2023 | 291.93 | 293.34 | 289.33 | 291.88 | 4828 | NASDAQ | BIIB | Mon, Jan 23, 2023 | 285.97 | 292.32 | 285.52 | 291.93 | 4827 | NASDAQ | BIIB | Fri, Jan 20, 2023 | 282.36 | 286.40 | 280.28 | 285.77 | 4826 | NASDAQ | BIIB | Thu, Jan 19, 2023 | 281.40 | 284.36 | 280.13 | 280.13 | 4825 | NASDAQ | BIIB | Wed, Jan 18, 2023 | 290.58 | 291.91 | 282.65 | 283.47 | 4824 | NASDAQ | BIIB | Tue, Jan 17, 2023 | 287.32 | 290.13 | 286.33 | 289.59 | 4823 | NASDAQ | BIIB | Fri, Jan 13, 2023 | 286.99 | 289.51 | 285.15 | 288.04 | 4822 | NASDAQ | BIIB | Thu, Jan 12, 2023 | 283.95 | 288.21 | 280.06 | 288.08 | 4821 | NASDAQ | BIIB | Wed, Jan 11, 2023 | 281.85 | 285.33 | 281.24 | 285.03 | 4820 | NASDAQ | BIIB | Tue, Jan 10, 2023 | 276.83 | 283.38 | 275.32 | 281.46 | 4819 | NASDAQ | BIIB | Mon, Jan 9, 2023 | 280.54 | 281.99 | 269.06 | 274.72 | 4818 | NASDAQ | BIIB | Fri, Jan 6, 2023 | 276.01 | 292.59 | 272.44 | 279.25 | 4817 | NASDAQ | BIIB | Thu, Jan 5, 2023 | 269.33 | 272.80 | 265.32 | 271.59 | 4816 | NASDAQ | BIIB | Wed, Jan 4, 2023 | 275.38 | 275.44 | 269.88 | 270.81 | 4815 | NASDAQ | BIIB | Tue, Jan 3, 2023 | 276.73 | 278.00 | 272.39 | 272.63 | 4814 | NASDAQ | BIIB | Fri, Dec 30, 2022 | 274.98 | 277.15 | 272.20 | 276.92 | 4813 | NASDAQ | BIIB | Thu, Dec 29, 2022 | 274.83 | 279.14 | 274.30 | 276.00 | 4812 | NASDAQ | BIIB | Wed, Dec 28, 2022 | 275.64 | 276.92 | 272.64 | 274.04 | 4811 | NASDAQ | BIIB | Tue, Dec 27, 2022 | 279.89 | 279.89 | 273.38 | 274.77 | 4810 | NASDAQ | BIIB | Fri, Dec 23, 2022 | 280.45 | 280.45 | 276.07 | 279.16 | 4809 | NASDAQ | BIIB | Thu, Dec 22, 2022 | 283.61 | 283.65 | 278.31 | 280.61 | 4808 | NASDAQ | BIIB | Wed, Dec 21, 2022 | 288.09 | 288.30 | 284.87 | 286.86 | 4807 | NASDAQ | BIIB | Tue, Dec 20, 2022 | 284.94 | 288.89 | 283.85 | 287.51 | 4806 | NASDAQ | BIIB | Mon, Dec 19, 2022 | 284.90 | 285.50 | 281.59 | 284.38 | 4805 | NASDAQ | BIIB | Fri, Dec 16, 2022 | 280.56 | 285.59 | 279.07 | 284.98 | 4804 | NASDAQ | BIIB | Thu, Dec 15, 2022 | 287.58 | 287.90 | 282.04 | 283.44 | 4803 | NASDAQ | BIIB | Wed, Dec 14, 2022 | 290.15 | 294.18 | 287.15 | 289.05 | 4802 | NASDAQ | BIIB | Tue, Dec 13, 2022 | 293.75 | 294.69 | 288.14 | 291.24 | 4801 | NASDAQ | BIIB | Mon, Dec 12, 2022 | 285.00 | 290.86 | 282.57 | 290.59 | 4800 | NASDAQ | BIIB | Fri, Dec 9, 2022 | 289.10 | 292.97 | 285.14 | 285.37 | 4799 | NASDAQ | BIIB | Thu, Dec 8, 2022 | 291.86 | 292.32 | 286.72 | 289.10 | 4798 | NASDAQ | BIIB | Wed, Dec 7, 2022 | 292.56 | 293.60 | 287.10 | 292.15 | 4797 | NASDAQ | BIIB | Tue, Dec 6, 2022 | 292.22 | 295.07 | 288.53 | 291.47 | 4796 | NASDAQ | BIIB | Mon, Dec 5, 2022 | 299.18 | 299.70 | 290.23 | 292.75 | 4795 | NASDAQ | BIIB | Fri, Dec 2, 2022 | 299.24 | 305.06 | 297.78 | 298.90 | 4794 | NASDAQ | BIIB | Thu, Dec 1, 2022 | 305.51 | 306.28 | 299.17 | 301.85 | 4793 | NASDAQ | BIIB | Wed, Nov 30, 2022 | 306.28 | 311.88 | 301.20 | 305.17 | 4792 | NASDAQ | BIIB | Tue, Nov 29, 2022 | 291.10 | 293.97 | 288.44 | 291.41 | 4791 | NASDAQ | BIIB | Mon, Nov 28, 2022 | 296.03 | 303.11 | 290.31 | 291.90 | 4790 | NASDAQ | BIIB | Fri, Nov 25, 2022 | 304.35 | 307.53 | 302.70 | 305.15 | 4789 | NASDAQ | BIIB | Wed, Nov 23, 2022 | 307.00 | 307.40 | 302.11 | 303.45 | 4788 | NASDAQ | BIIB | Tue, Nov 22, 2022 | 302.25 | 307.00 | 301.60 | 306.72 | 4787 | NASDAQ | BIIB | Mon, Nov 21, 2022 | 304.20 | 305.87 | 300.41 | 301.63 | 4786 | NASDAQ | BIIB | Fri, Nov 18, 2022 | 303.21 | 304.14 | 299.72 | 302.89 | 4785 | NASDAQ | BIIB | Thu, Nov 17, 2022 | 297.07 | 302.93 | 296.79 | 302.05 | 4784 | NASDAQ | BIIB | Wed, Nov 16, 2022 | 300.17 | 303.56 | 299.00 | 300.01 | 4783 | NASDAQ | BIIB | Tue, Nov 15, 2022 | 300.67 | 303.79 | 297.01 | 299.78 | 4782 | NASDAQ | BIIB | Mon, Nov 14, 2022 | 300.11 | 305.48 | 295.73 | 299.06 | 4781 | NASDAQ | BIIB | Fri, Nov 11, 2022 | 290.70 | 291.01 | 283.44 | 289.45 | 4780 | NASDAQ | BIIB | Thu, Nov 10, 2022 | 288.75 | 291.85 | 286.77 | 290.70 | 4779 | NASDAQ | BIIB | Wed, Nov 9, 2022 | 286.39 | 289.78 | 282.18 | 282.31 | 4778 | NASDAQ | BIIB | Tue, Nov 8, 2022 | 285.00 | 292.45 | 284.89 | 286.16 | 4777 | NASDAQ | BIIB | Mon, Nov 7, 2022 | 281.82 | 287.96 | 281.09 | 284.62 | 4776 | NASDAQ | BIIB | Fri, Nov 4, 2022 | 282.52 | 283.30 | 276.64 | 281.82 | 4775 | NASDAQ | BIIB | Thu, Nov 3, 2022 | 276.01 | 282.59 | 274.63 | 280.25 | 4774 | NASDAQ | BIIB | Wed, Nov 2, 2022 | 280.18 | 287.37 | 277.88 | 278.37 | 4773 | NASDAQ | BIIB | Tue, Nov 1, 2022 | 283.44 | 286.82 | 280.00 | 280.04 | 4772 | NASDAQ | BIIB | Mon, Oct 31, 2022 | 283.28 | 284.29 | 279.96 | 283.44 | 4771 | NASDAQ | BIIB | Fri, Oct 28, 2022 | 278.01 | 285.35 | 272.28 | 284.29 | 4770 | NASDAQ | BIIB | Thu, Oct 27, 2022 | 281.07 | 281.46 | 275.16 | 277.87 | 4769 | NASDAQ | BIIB | Wed, Oct 26, 2022 | 280.00 | 284.76 | 278.44 | 280.43 | 4768 | NASDAQ | BIIB | Tue, Oct 25, 2022 | 278.60 | 279.63 | 265.46 | 273.56 | 4767 | NASDAQ | BIIB | Mon, Oct 24, 2022 | 267.94 | 275.84 | 267.94 | 274.62 | 4766 | NASDAQ | BIIB | Fri, Oct 21, 2022 | 264.30 | 268.59 | 261.92 | 267.62 | 4765 | NASDAQ | BIIB | Thu, Oct 20, 2022 | 263.42 | 265.99 | 260.33 | 262.65 | 4764 | NASDAQ | BIIB | Wed, Oct 19, 2022 | 269.30 | 269.30 | 261.91 | 264.45 | 4763 | NASDAQ | BIIB | Tue, Oct 18, 2022 | 270.03 | 273.71 | 267.28 | 270.28 | 4762 | NASDAQ | BIIB | Mon, Oct 17, 2022 | 266.05 | 274.01 | 264.75 | 269.55 | 4761 | NASDAQ | BIIB | Fri, Oct 14, 2022 | 270.65 | 272.62 | 264.03 | 264.63 | 4760 | NASDAQ | BIIB | Thu, Oct 13, 2022 | 251.87 | 271.99 | 251.77 | 269.94 | 4759 | NASDAQ | BIIB | Wed, Oct 12, 2022 | 254.51 | 256.12 | 250.94 | 253.67 | 4758 | NASDAQ | BIIB | Tue, Oct 11, 2022 | 251.97 | 258.82 | 250.31 | 254.07 | 4757 | NASDAQ | BIIB | Mon, Oct 10, 2022 | 257.58 | 258.39 | 252.30 | 254.78 | 4756 | NASDAQ | BIIB | Fri, Oct 7, 2022 | 261.40 | 265.98 | 256.48 | 257.89 | 4755 | NASDAQ | BIIB | Thu, Oct 6, 2022 | 261.97 | 266.31 | 259.12 | 262.26 | 4754 | NASDAQ | BIIB | Wed, Oct 5, 2022 | 265.28 | 266.43 | 257.51 | 261.69 | 4753 | NASDAQ | BIIB | Tue, Oct 4, 2022 | 266.00 | 269.87 | 264.50 | 267.45 | 4752 | NASDAQ | BIIB | Mon, Oct 3, 2022 | 269.00 | 269.50 | 260.69 | 264.30 | 4751 | NASDAQ | BIIB | Fri, Sep 30, 2022 | 265.51 | 271.49 | 257.02 | 267.00 | 4750 | NASDAQ | BIIB | Thu, Sep 29, 2022 | 269.29 | 271.38 | 260.36 | 264.28 | 4749 | NASDAQ | BIIB | Wed, Sep 28, 2022 | 282.96 | 283.44 | 265.02 | 276.61 | 4748 | NASDAQ | BIIB | Tue, Sep 27, 2022 | 197.02 | 200.95 | 195.50 | 197.79 | 4747 | NASDAQ | BIIB | Mon, Sep 26, 2022 | 197.44 | 199.81 | 194.63 | 195.75 | 4746 | NASDAQ | BIIB | Fri, Sep 23, 2022 | 200.28 | 200.62 | 194.45 | 197.78 | 4745 | NASDAQ | BIIB | Thu, Sep 22, 2022 | 197.49 | 201.68 | 195.58 | 200.62 | 4744 | NASDAQ | BIIB | Wed, Sep 21, 2022 | 205.53 | 209.25 | 199.30 | 199.34 | 4743 | NASDAQ | BIIB | Tue, Sep 20, 2022 | 207.78 | 207.95 | 202.65 | 204.20 | 4742 | NASDAQ | BIIB | Mon, Sep 19, 2022 | 206.88 | 210.18 | 205.53 | 209.26 | 4741 | NASDAQ | BIIB | Fri, Sep 16, 2022 | 206.54 | 209.19 | 204.23 | 208.26 | 4740 | NASDAQ | BIIB | Thu, Sep 15, 2022 | 203.32 | 208.71 | 202.64 | 206.72 | 4739 | NASDAQ | BIIB | Wed, Sep 14, 2022 | 204.90 | 205.07 | 200.75 | 204.11 | 4738 | NASDAQ | BIIB | Tue, Sep 13, 2022 | 208.90 | 209.97 | 203.29 | 203.91 | 4737 | NASDAQ | BIIB | Mon, Sep 12, 2022 | 212.10 | 216.17 | 211.08 | 212.88 | 4736 | NASDAQ | BIIB | Fri, Sep 9, 2022 | 208.39 | 212.92 | 208.09 | 211.84 | 4735 | NASDAQ | BIIB | Thu, Sep 8, 2022 | 201.16 | 208.05 | 201.16 | 207.98 | 4734 | NASDAQ | BIIB | Wed, Sep 7, 2022 | 195.42 | 201.25 | 194.45 | 200.67 | 4733 | NASDAQ | BIIB | Tue, Sep 6, 2022 | 196.06 | 198.00 | 194.42 | 194.69 | 4732 | NASDAQ | BIIB | Fri, Sep 2, 2022 | 201.71 | 201.71 | 194.71 | 196.03 | 4731 | NASDAQ | BIIB | Thu, Sep 1, 2022 | 194.77 | 201.41 | 193.65 | 199.79 | 4730 | NASDAQ | BIIB | Wed, Aug 31, 2022 | 197.89 | 198.49 | 193.65 | 195.38 | 4729 | NASDAQ | BIIB | Tue, Aug 30, 2022 | 196.60 | 197.78 | 195.17 | 196.08 | 4728 | NASDAQ | BIIB | Mon, Aug 29, 2022 | 197.19 | 198.61 | 195.62 | 197.11 | 4727 | NASDAQ | BIIB | Fri, Aug 26, 2022 | 205.33 | 206.29 | 198.53 | 198.59 | 4726 | NASDAQ | BIIB | Thu, Aug 25, 2022 | 202.49 | 205.06 | 200.69 | 204.83 | 4725 | NASDAQ | BIIB | Wed, Aug 24, 2022 | 201.74 | 202.90 | 200.15 | 201.78 | 4724 | NASDAQ | BIIB | Tue, Aug 23, 2022 | 207.47 | 207.67 | 200.15 | 202.81 | 4723 | NASDAQ | BIIB | Mon, Aug 22, 2022 | 212.25 | 212.82 | 207.20 | 207.70 | 4722 | NASDAQ | BIIB | Fri, Aug 19, 2022 | 215.79 | 216.61 | 212.46 | 214.09 | 4721 | NASDAQ | BIIB | Thu, Aug 18, 2022 | 216.94 | 216.98 | 214.33 | 216.34 | 4720 | NASDAQ | BIIB | Wed, Aug 17, 2022 | 218.81 | 219.65 | 216.61 | 217.58 | 4719 | NASDAQ | BIIB | Tue, Aug 16, 2022 | 221.74 | 222.14 | 217.55 | 219.64 | 4718 | NASDAQ | BIIB | Mon, Aug 15, 2022 | 220.99 | 222.50 | 217.96 | 222.38 | 4717 | NASDAQ | BIIB | Fri, Aug 12, 2022 | 218.58 | 222.17 | 218.58 | 220.99 | 4716 | NASDAQ | BIIB | Thu, Aug 11, 2022 | 221.22 | 222.82 | 216.92 | 218.22 | 4715 | NASDAQ | BIIB | Wed, Aug 10, 2022 | 220.60 | 221.62 | 216.98 | 221.04 | 4714 | NASDAQ | BIIB | Tue, Aug 9, 2022 | 216.34 | 218.60 | 214.29 | 217.59 | 4713 | NASDAQ | BIIB | Mon, Aug 8, 2022 | 216.79 | 222.22 | 215.38 | 217.56 | 4712 | NASDAQ | BIIB | Fri, Aug 5, 2022 | 215.83 | 219.07 | 215.06 | 218.20 | 4711 | NASDAQ | BIIB | Thu, Aug 4, 2022 | 214.74 | 218.86 | 214.74 | 217.30 | 4710 | NASDAQ | BIIB | Wed, Aug 3, 2022 | 210.00 | 217.03 | 210.00 | 213.60 | 4709 | NASDAQ | BIIB | Tue, Aug 2, 2022 | 209.51 | 213.46 | 208.55 | 209.15 | 4708 | NASDAQ | BIIB | Mon, Aug 1, 2022 | 213.90 | 214.64 | 208.81 | 209.26 | 4707 | NASDAQ | BIIB | Fri, Jul 29, 2022 | 212.51 | 216.69 | 211.59 | 215.06 | 4706 | NASDAQ | BIIB | Thu, Jul 28, 2022 | 212.36 | 215.22 | 208.73 | 214.20 | 4705 | NASDAQ | BIIB | Wed, Jul 27, 2022 | 209.65 | 213.67 | 209.65 | 212.92 | 4704 | NASDAQ | BIIB | Tue, Jul 26, 2022 | 206.70 | 214.02 | 206.70 | 210.85 | 4703 | NASDAQ | BIIB | Mon, Jul 25, 2022 | 205.99 | 207.96 | 204.18 | 207.57 | 4702 | NASDAQ | BIIB | Fri, Jul 22, 2022 | 214.44 | 215.31 | 205.29 | 206.25 | 4701 | NASDAQ | BIIB | Thu, Jul 21, 2022 | 208.27 | 214.68 | 207.94 | 214.06 | 4700 | NASDAQ | BIIB | Wed, Jul 20, 2022 | 217.00 | 220.70 | 204.67 | 207.49 | 4699 | NASDAQ | BIIB | Tue, Jul 19, 2022 | 217.74 | 222.20 | 216.28 | 220.26 | 4698 | NASDAQ | BIIB | Mon, Jul 18, 2022 | 217.57 | 218.79 | 213.05 | 214.34 | 4697 | NASDAQ | BIIB | Fri, Jul 15, 2022 | 215.37 | 217.36 | 213.75 | 217.01 | 4696 | NASDAQ | BIIB | Thu, Jul 14, 2022 | 212.98 | 215.05 | 210.26 | 214.27 | 4695 | NASDAQ | BIIB | Wed, Jul 13, 2022 | 211.92 | 216.35 | 211.92 | 214.53 | 4694 | NASDAQ | BIIB | Tue, Jul 12, 2022 | 216.66 | 218.56 | 214.04 | 215.58 | 4693 | NASDAQ | BIIB | Mon, Jul 11, 2022 | 217.56 | 218.00 | 214.52 | 215.26 | 4692 | NASDAQ | BIIB | Fri, Jul 8, 2022 | 216.38 | 220.79 | 215.90 | 218.80 | 4691 | NASDAQ | BIIB | Thu, Jul 7, 2022 | 215.83 | 219.91 | 215.13 | 217.96 | 4690 | NASDAQ | BIIB | Wed, Jul 6, 2022 | 213.11 | 216.80 | 211.17 | 215.98 | 4689 | NASDAQ | BIIB | Tue, Jul 5, 2022 | 208.98 | 212.73 | 206.78 | 212.58 | 4688 | NASDAQ | BIIB | Fri, Jul 1, 2022 | 205.37 | 210.75 | 203.92 | 210.63 | 4687 | NASDAQ | BIIB | Thu, Jun 30, 2022 | 203.58 | 207.09 | 200.40 | 203.94 | 4686 | NASDAQ | BIIB | Wed, Jun 29, 2022 | 202.07 | 205.92 | 199.87 | 205.23 | 4685 | NASDAQ | BIIB | Tue, Jun 28, 2022 | 213.75 | 213.88 | 202.33 | 202.51 | 4684 | NASDAQ | BIIB | Mon, Jun 27, 2022 | 210.32 | 213.68 | 208.13 | 213.57 | 4683 | NASDAQ | BIIB | Fri, Jun 24, 2022 | 211.38 | 212.71 | 207.19 | 211.93 | 4682 | NASDAQ | BIIB | Thu, Jun 23, 2022 | 207.73 | 211.91 | 207.70 | 211.38 | 4681 | NASDAQ | BIIB | Wed, Jun 22, 2022 | 205.31 | 209.62 | 204.61 | 207.00 | 4680 | NASDAQ | BIIB | Tue, Jun 21, 2022 | 204.22 | 207.54 | 201.97 | 206.89 | 4679 | NASDAQ | BIIB | Fri, Jun 17, 2022 | 192.11 | 204.26 | 192.11 | 201.74 | 4678 | NASDAQ | BIIB | Thu, Jun 16, 2022 | 193.32 | 193.89 | 188.54 | 191.53 | 4677 | NASDAQ | BIIB | Wed, Jun 15, 2022 | 196.17 | 199.25 | 193.39 | 197.26 | 4676 | NASDAQ | BIIB | Tue, Jun 14, 2022 | 191.97 | 194.40 | 189.67 | 194.18 | 4675 | NASDAQ | BIIB | Mon, Jun 13, 2022 | 194.17 | 195.46 | 191.75 | 192.16 | 4674 | NASDAQ | BIIB | Fri, Jun 10, 2022 | 199.39 | 200.26 | 195.95 | 197.50 | 4673 | NASDAQ | BIIB | Thu, Jun 9, 2022 | 205.98 | 206.53 | 202.18 | 202.22 | 4672 | NASDAQ | BIIB | Wed, Jun 8, 2022 | 201.08 | 208.49 | 200.00 | 206.73 | 4671 | NASDAQ | BIIB | Tue, Jun 7, 2022 | 195.76 | 201.47 | 195.48 | 201.08 | 4670 | NASDAQ | BIIB | Mon, Jun 6, 2022 | 203.52 | 203.54 | 195.71 | 197.11 | 4669 | NASDAQ | BIIB | Fri, Jun 3, 2022 | 198.10 | 204.64 | 197.85 | 200.62 | 4668 | NASDAQ | BIIB | Thu, Jun 2, 2022 | 199.33 | 200.23 | 193.86 | 198.51 | 4667 | NASDAQ | BIIB | Wed, Jun 1, 2022 | 202.00 | 202.22 | 198.47 | 200.00 | 4666 | NASDAQ | BIIB | Tue, May 31, 2022 | 204.96 | 204.96 | 199.15 | 200.00 | 4665 | NASDAQ | BIIB | Fri, May 27, 2022 | 205.26 | 207.36 | 203.13 | 206.20 | 4664 | NASDAQ | BIIB | Thu, May 26, 2022 | 202.98 | 205.73 | 202.34 | 204.22 | 4663 | NASDAQ | BIIB | Wed, May 25, 2022 | 202.54 | 203.32 | 198.10 | 202.36 | 4662 | NASDAQ | BIIB | Tue, May 24, 2022 | 198.67 | 202.73 | 196.52 | 202.54 | 4661 | NASDAQ | BIIB | Mon, May 23, 2022 | 201.09 | 204.00 | 198.69 | 199.40 | 4660 | NASDAQ | BIIB | Fri, May 20, 2022 | 195.33 | 199.78 | 194.50 | 199.65 | 4659 | NASDAQ | BIIB | Thu, May 19, 2022 | 195.32 | 195.55 | 191.46 | 193.09 | 4658 | NASDAQ | BIIB | Wed, May 18, 2022 | 201.05 | 201.77 | 195.00 | 195.71 | 4657 | NASDAQ | BIIB | Tue, May 17, 2022 | 200.13 | 203.06 | 197.48 | 202.90 | 4656 | NASDAQ | BIIB | Mon, May 16, 2022 | 197.89 | 200.92 | 196.47 | 198.38 | 4655 | NASDAQ | BIIB | Fri, May 13, 2022 | 196.93 | 200.27 | 196.24 | 199.11 | 4654 | NASDAQ | BIIB | Thu, May 12, 2022 | 190.56 | 194.98 | 188.51 | 194.32 | 4653 | NASDAQ | BIIB | Wed, May 11, 2022 | 192.29 | 198.14 | 190.51 | 191.07 | 4652 | NASDAQ | BIIB | Tue, May 10, 2022 | 191.20 | 197.51 | 190.92 | 195.00 | 4651 | NASDAQ | BIIB | Mon, May 9, 2022 | 191.05 | 193.91 | 187.16 | 187.54 | 4650 | NASDAQ | BIIB | Fri, May 6, 2022 | 198.94 | 199.26 | 190.65 | 193.61 | 4649 | NASDAQ | BIIB | Thu, May 5, 2022 | 207.63 | 209.39 | 199.59 | 201.18 | 4648 | NASDAQ | BIIB | Wed, May 4, 2022 | 208.47 | 211.62 | 203.41 | 210.10 | 4647 | NASDAQ | BIIB | Tue, May 3, 2022 | 209.12 | 214.78 | 205.00 | 205.70 | 4646 | NASDAQ | BIIB | Mon, May 2, 2022 | 206.30 | 209.12 | 202.52 | 207.32 | 4645 | NASDAQ | BIIB | Fri, Apr 29, 2022 | 210.67 | 214.62 | 206.97 | 207.44 | 4644 | NASDAQ | BIIB | Thu, Apr 28, 2022 | 207.79 | 211.29 | 204.86 | 210.41 | 4643 | NASDAQ | BIIB | Wed, Apr 27, 2022 | 207.62 | 209.93 | 206.24 | 206.94 | 4642 | NASDAQ | BIIB | Tue, Apr 26, 2022 | 213.00 | 214.51 | 206.52 | 206.99 | 4641 | NASDAQ | BIIB | Mon, Apr 25, 2022 | 209.82 | 215.58 | 208.42 | 214.54 | 4640 | NASDAQ | BIIB | Fri, Apr 22, 2022 | 217.48 | 220.48 | 209.71 | 209.99 | 4639 | NASDAQ | BIIB | Thu, Apr 21, 2022 | 222.37 | 224.78 | 218.30 | 218.40 | 4638 | NASDAQ | BIIB | Wed, Apr 20, 2022 | 224.27 | 225.50 | 220.27 | 220.43 | 4637 | NASDAQ | BIIB | Tue, Apr 19, 2022 | 212.98 | 224.32 | 212.55 | 223.02 | 4636 | NASDAQ | BIIB | Mon, Apr 18, 2022 | 216.22 | 217.66 | 211.47 | 212.54 | 4635 | NASDAQ | BIIB | Thu, Apr 14, 2022 | 214.40 | 216.00 | 212.20 | 212.55 | 4634 | NASDAQ | BIIB | Wed, Apr 13, 2022 | 208.56 | 214.40 | 208.07 | 213.98 | 4633 | NASDAQ | BIIB | Tue, Apr 12, 2022 | 211.01 | 212.91 | 206.62 | 208.06 | 4632 | NASDAQ | BIIB | Mon, Apr 11, 2022 | 213.12 | 216.00 | 210.55 | 210.62 | 4631 | NASDAQ | BIIB | Fri, Apr 8, 2022 | 211.18 | 218.02 | 210.36 | 214.75 | 4630 | NASDAQ | BIIB | Thu, Apr 7, 2022 | 210.22 | 212.96 | 208.37 | 211.64 | 4629 | NASDAQ | BIIB | Wed, Apr 6, 2022 | 206.87 | 210.35 | 205.52 | 209.71 | 4628 | NASDAQ | BIIB | Tue, Apr 5, 2022 | 210.38 | 214.14 | 207.35 | 207.61 | 4627 | NASDAQ | BIIB | Mon, Apr 4, 2022 | 212.06 | 213.50 | 211.07 | 211.64 | 4626 | NASDAQ | BIIB | Fri, Apr 1, 2022 | 212.49 | 212.97 | 208.49 | 210.65 | 4625 | NASDAQ | BIIB | Thu, Mar 31, 2022 | 212.13 | 213.24 | 210.10 | 210.60 | 4624 | NASDAQ | BIIB | Wed, Mar 30, 2022 | 214.95 | 216.36 | 210.32 | 211.03 | 4623 | NASDAQ | BIIB | Tue, Mar 29, 2022 | 212.96 | 215.93 | 212.66 | 214.95 | 4622 | NASDAQ | BIIB | Mon, Mar 28, 2022 | 210.08 | 212.26 | 208.23 | 211.68 | 4621 | NASDAQ | BIIB | Fri, Mar 25, 2022 | 213.32 | 214.12 | 209.41 | 210.97 | 4620 | NASDAQ | BIIB | Thu, Mar 24, 2022 | 210.51 | 213.72 | 210.01 | 213.01 | 4619 | NASDAQ | BIIB | Wed, Mar 23, 2022 | 210.92 | 213.11 | 209.38 | 209.62 | 4618 | NASDAQ | BIIB | Tue, Mar 22, 2022 | 206.66 | 212.11 | 206.00 | 210.92 | 4617 | NASDAQ | BIIB | Mon, Mar 21, 2022 | 207.70 | 209.03 | 203.99 | 206.81 | 4616 | NASDAQ | BIIB | Fri, Mar 18, 2022 | 204.39 | 208.88 | 203.07 | 208.57 | 4615 | NASDAQ | BIIB | Thu, Mar 17, 2022 | 203.04 | 206.60 | 202.01 | 205.32 | 4614 | NASDAQ | BIIB | Wed, Mar 16, 2022 | 201.23 | 204.25 | 198.06 | 203.80 | 4613 | NASDAQ | BIIB | Tue, Mar 15, 2022 | 193.21 | 197.42 | 193.09 | 197.36 | 4612 | NASDAQ | BIIB | Mon, Mar 14, 2022 | 198.59 | 201.52 | 192.67 | 193.77 | 4611 | NASDAQ | BIIB | Fri, Mar 11, 2022 | 201.13 | 201.66 | 197.25 | 197.67 | 4610 | NASDAQ | BIIB | Thu, Mar 10, 2022 | 201.00 | 203.36 | 194.94 | 198.64 | 4609 | NASDAQ | BIIB | Wed, Mar 9, 2022 | 206.14 | 209.70 | 201.49 | 202.27 | 4608 | NASDAQ | BIIB | Tue, Mar 8, 2022 | 201.30 | 209.83 | 201.01 | 202.01 | 4607 | NASDAQ | BIIB | Mon, Mar 7, 2022 | 208.23 | 218.22 | 205.01 | 205.78 | 4606 | NASDAQ | BIIB | Fri, Mar 4, 2022 | 208.94 | 211.36 | 208.94 | 209.45 | 4605 | NASDAQ | BIIB | Thu, Mar 3, 2022 | 213.03 | 213.71 | 209.19 | 211.23 | 4604 | NASDAQ | BIIB | Wed, Mar 2, 2022 | 210.34 | 211.06 | 206.43 | 207.79 | 4603 | NASDAQ | BIIB | Tue, Mar 1, 2022 | 210.58 | 213.80 | 209.41 | 210.34 | 4602 | NASDAQ | BIIB | Mon, Feb 28, 2022 | 204.40 | 211.17 | 202.58 | 211.01 | 4601 | NASDAQ | BIIB | Fri, Feb 25, 2022 | 204.49 | 209.93 | 203.88 | 207.38 | 4600 | NASDAQ | BIIB | Thu, Feb 24, 2022 | 204.86 | 207.05 | 200.36 | 203.12 | 4599 | NASDAQ | BIIB | Wed, Feb 23, 2022 | 210.07 | 211.55 | 208.94 | 209.08 | 4598 | NASDAQ | BIIB | Tue, Feb 22, 2022 | 208.31 | 212.26 | 208.31 | 209.81 | 4597 | NASDAQ | BIIB | Fri, Feb 18, 2022 | 209.28 | 211.50 | 207.61 | 209.79 | 4596 | NASDAQ | BIIB | Thu, Feb 17, 2022 | 212.60 | 214.14 | 209.07 | 210.60 | 4595 | NASDAQ | BIIB | Wed, Feb 16, 2022 | 216.73 | 216.73 | 213.39 | 214.55 | 4594 | NASDAQ | BIIB | Tue, Feb 15, 2022 | 214.01 | 217.87 | 214.01 | 217.37 | 4593 | NASDAQ | BIIB | Mon, Feb 14, 2022 | 214.87 | 215.37 | 211.29 | 214.12 | 4592 | NASDAQ | BIIB | Fri, Feb 11, 2022 | 219.24 | 221.58 | 214.11 | 214.59 | 4591 | NASDAQ | BIIB | Thu, Feb 10, 2022 | 224.47 | 226.97 | 219.03 | 220.04 | 4590 | NASDAQ | BIIB | Wed, Feb 9, 2022 | 224.33 | 228.53 | 222.21 | 226.81 | 4589 | NASDAQ | BIIB | Tue, Feb 8, 2022 | 220.37 | 223.38 | 216.90 | 222.39 | 4588 | NASDAQ | BIIB | Mon, Feb 7, 2022 | 220.74 | 223.43 | 219.39 | 221.30 | 4587 | NASDAQ | BIIB | Fri, Feb 4, 2022 | 215.30 | 223.10 | 215.27 | 221.53 | 4586 | NASDAQ | BIIB | Thu, Feb 3, 2022 | 215.00 | 223.14 | 212.56 | 220.17 | 4585 | NASDAQ | BIIB | Wed, Feb 2, 2022 | 228.67 | 228.77 | 222.27 | 224.96 | 4584 | NASDAQ | BIIB | Tue, Feb 1, 2022 | 227.17 | 231.22 | 226.95 | 229.37 | 4583 | NASDAQ | BIIB | Mon, Jan 31, 2022 | 223.03 | 228.01 | 221.88 | 226.00 | 4582 | NASDAQ | BIIB | Fri, Jan 28, 2022 | 218.16 | 225.23 | 217.92 | 225.21 | 4581 | NASDAQ | BIIB | Thu, Jan 27, 2022 | 221.26 | 223.74 | 218.20 | 218.94 | 4580 | NASDAQ | BIIB | Wed, Jan 26, 2022 | 223.14 | 226.88 | 218.23 | 219.60 | 4579 | NASDAQ | BIIB | Tue, Jan 25, 2022 | 221.16 | 224.91 | 218.37 | 222.31 | 4578 | NASDAQ | BIIB | Mon, Jan 24, 2022 | 220.22 | 224.87 | 214.88 | 224.69 | 4577 | NASDAQ | BIIB | Fri, Jan 21, 2022 | 225.37 | 226.37 | 220.29 | 220.52 | 4576 | NASDAQ | BIIB | Thu, Jan 20, 2022 | 231.28 | 233.12 | 225.62 | 225.91 | 4575 | NASDAQ | BIIB | Wed, Jan 19, 2022 | 235.51 | 235.51 | 230.65 | 230.81 | 4574 | NASDAQ | BIIB | Tue, Jan 18, 2022 | 238.90 | 238.90 | 231.37 | 233.81 | 4573 | NASDAQ | BIIB | Fri, Jan 14, 2022 | 235.08 | 239.47 | 233.80 | 239.30 | 4572 | NASDAQ | BIIB | Thu, Jan 13, 2022 | 225.30 | 239.64 | 225.30 | 236.67 | 4571 | NASDAQ | BIIB | Wed, Jan 12, 2022 | 223.10 | 227.59 | 217.10 | 225.34 | 4570 | NASDAQ | BIIB | Tue, Jan 11, 2022 | 235.40 | 243.71 | 235.00 | 241.52 | 4569 | NASDAQ | BIIB | Mon, Jan 10, 2022 | 232.75 | 235.55 | 230.54 | 235.31 | 4568 | NASDAQ | BIIB | Fri, Jan 7, 2022 | 235.55 | 236.90 | 231.62 | 232.60 | 4567 | NASDAQ | BIIB | Thu, Jan 6, 2022 | 240.30 | 242.45 | 236.85 | 237.30 | 4566 | NASDAQ | BIIB | Wed, Jan 5, 2022 | 241.73 | 249.00 | 239.18 | 239.27 | 4565 | NASDAQ | BIIB | Tue, Jan 4, 2022 | 245.13 | 245.45 | 239.00 | 241.73 | 4564 | NASDAQ | BIIB | Mon, Jan 3, 2022 | 240.15 | 247.51 | 238.07 | 244.14 | 4563 | NASDAQ | BIIB | Fri, Dec 31, 2021 | 239.76 | 243.71 | 239.50 | 239.92 | 4562 | NASDAQ | BIIB | Thu, Dec 30, 2021 | 245.19 | 247.00 | 237.05 | 240.00 | 4561 | NASDAQ | BIIB | Wed, Dec 29, 2021 | 235.00 | 265.54 | 234.13 | 258.31 | 4560 | NASDAQ | BIIB | Tue, Dec 28, 2021 | 233.34 | 236.96 | 233.02 | 235.99 | 4559 | NASDAQ | BIIB | Mon, Dec 27, 2021 | 235.23 | 236.70 | 232.36 | 234.19 | 4558 | NASDAQ | BIIB | Thu, Dec 23, 2021 | 232.95 | 236.21 | 232.04 | 235.41 | 4557 | NASDAQ | BIIB | Wed, Dec 22, 2021 | 236.26 | 236.48 | 231.29 | 234.48 | 4556 | NASDAQ | BIIB | Tue, Dec 21, 2021 | 235.05 | 237.60 | 230.05 | 234.65 | 4555 | NASDAQ | BIIB | Mon, Dec 20, 2021 | 239.75 | 240.00 | 234.25 | 236.96 | 4554 | NASDAQ | BIIB | Fri, Dec 17, 2021 | 233.00 | 239.90 | 232.58 | 237.43 | 4553 | NASDAQ | BIIB | Thu, Dec 16, 2021 | 237.29 | 243.43 | 234.86 | 235.52 | 4552 | NASDAQ | BIIB | Wed, Dec 15, 2021 | 230.20 | 236.37 | 228.95 | 235.88 | 4551 | NASDAQ | BIIB | Tue, Dec 14, 2021 | 233.93 | 236.63 | 230.17 | 230.76 | 4550 | NASDAQ | BIIB | Mon, Dec 13, 2021 | 231.68 | 235.80 | 230.18 | 234.50 | 4549 | NASDAQ | BIIB | Fri, Dec 10, 2021 | 232.80 | 233.69 | 229.52 | 232.62 | 4548 | NASDAQ | BIIB | Thu, Dec 9, 2021 | 232.86 | 236.89 | 230.81 | 232.43 | 4547 | NASDAQ | BIIB | Wed, Dec 8, 2021 | 227.18 | 235.22 | 225.90 | 234.72 | 4546 | NASDAQ | BIIB | Tue, Dec 7, 2021 | 225.17 | 228.80 | 223.65 | 226.83 | 4545 | NASDAQ | BIIB | Mon, Dec 6, 2021 | 223.20 | 226.22 | 222.15 | 224.11 | 4544 | NASDAQ | BIIB | Fri, Dec 3, 2021 | 227.69 | 229.04 | 221.72 | 223.92 | 4543 | NASDAQ | BIIB | Thu, Dec 2, 2021 | 228.55 | 229.47 | 224.46 | 228.52 | 4542 | NASDAQ | BIIB | Wed, Dec 1, 2021 | 236.98 | 239.58 | 228.88 | 229.50 | 4541 | NASDAQ | BIIB | Tue, Nov 30, 2021 | 236.50 | 239.77 | 228.68 | 235.74 | 4540 | NASDAQ | BIIB | Mon, Nov 29, 2021 | 245.36 | 245.50 | 235.18 | 236.11 | 4539 | NASDAQ | BIIB | Fri, Nov 26, 2021 | 250.78 | 250.78 | 242.02 | 242.90 | 4538 | NASDAQ | BIIB | Wed, Nov 24, 2021 | 253.18 | 253.18 | 247.66 | 250.13 | 4537 | NASDAQ | BIIB | Tue, Nov 23, 2021 | 252.07 | 254.45 | 249.52 | 254.15 | 4536 | NASDAQ | BIIB | Mon, Nov 22, 2021 | 257.97 | 258.89 | 250.67 | 252.21 | 4535 | NASDAQ | BIIB | Fri, Nov 19, 2021 | 257.71 | 260.16 | 254.57 | 257.19 | 4534 | NASDAQ | BIIB | Thu, Nov 18, 2021 | 259.98 | 260.73 | 253.18 | 256.79 | 4533 | NASDAQ | BIIB | Wed, Nov 17, 2021 | 254.56 | 261.41 | 252.02 | 258.38 | 4532 | NASDAQ | BIIB | Tue, Nov 16, 2021 | 268.27 | 268.72 | 260.86 | 261.55 | 4531 | NASDAQ | BIIB | Mon, Nov 15, 2021 | 273.82 | 276.50 | 270.70 | 271.82 | 4530 | NASDAQ | BIIB | Fri, Nov 12, 2021 | 270.67 | 272.55 | 267.52 | 270.43 | 4529 | NASDAQ | BIIB | Thu, Nov 11, 2021 | 266.62 | 267.61 | 264.00 | 266.57 | 4528 | NASDAQ | BIIB | Wed, Nov 10, 2021 | 270.03 | 273.92 | 266.05 | 266.93 | 4527 | NASDAQ | BIIB | Tue, Nov 9, 2021 | 272.00 | 274.69 | 267.00 | 270.03 | 4526 | NASDAQ | BIIB | Mon, Nov 8, 2021 | 279.51 | 279.71 | 268.27 | 272.70 | 4525 | NASDAQ | BIIB | Fri, Nov 5, 2021 | 279.31 | 284.59 | 276.42 | 278.68 | 4524 | NASDAQ | BIIB | Thu, Nov 4, 2021 | 279.59 | 280.62 | 275.32 | 280.41 | 4523 | NASDAQ | BIIB | Wed, Nov 3, 2021 | 271.53 | 279.81 | 269.98 | 279.59 | 4522 | NASDAQ | BIIB | Tue, Nov 2, 2021 | 272.27 | 274.50 | 264.58 | 272.51 | 4521 | NASDAQ | BIIB | Mon, Nov 1, 2021 | 266.15 | 274.75 | 265.50 | 272.10 | 4520 | NASDAQ | BIIB | Fri, Oct 29, 2021 | 264.41 | 268.32 | 262.02 | 266.68 | 4519 | NASDAQ | BIIB | Thu, Oct 28, 2021 | 260.45 | 266.50 | 260.45 | 264.87 | 4518 | NASDAQ | BIIB | Wed, Oct 27, 2021 | 270.17 | 270.60 | 259.63 | 259.95 | 4517 | NASDAQ | BIIB | Tue, Oct 26, 2021 | 269.88 | 273.64 | 267.02 | 271.12 | 4516 | NASDAQ | BIIB | Mon, Oct 25, 2021 | 266.00 | 271.51 | 265.00 | 269.94 | 4515 | NASDAQ | BIIB | Fri, Oct 22, 2021 | 269.38 | 270.37 | 264.35 | 264.80 | 4514 | NASDAQ | BIIB | Thu, Oct 21, 2021 | 266.30 | 271.94 | 266.29 | 270.21 | 4513 | NASDAQ | BIIB | Wed, Oct 20, 2021 | 270.11 | 277.87 | 264.78 | 266.57 | 4512 | NASDAQ | BIIB | Tue, Oct 19, 2021 | 270.00 | 271.66 | 266.30 | 268.13 | 4511 | NASDAQ | BIIB | Mon, Oct 18, 2021 | 279.42 | 279.50 | 269.19 | 269.73 | 4510 | NASDAQ | BIIB | Fri, Oct 15, 2021 | 285.34 | 286.00 | 278.57 | 281.19 | 4509 | NASDAQ | BIIB | Thu, Oct 14, 2021 | 286.00 | 287.93 | 282.65 | 285.26 | 4508 | NASDAQ | BIIB | Wed, Oct 13, 2021 | 284.90 | 285.30 | 280.50 | 283.65 | 4507 | NASDAQ | BIIB | Tue, Oct 12, 2021 | 285.48 | 288.59 | 283.79 | 284.79 | 4506 | NASDAQ | BIIB | Mon, Oct 11, 2021 | 284.65 | 288.77 | 283.45 | 285.59 | 4505 | NASDAQ | BIIB | Fri, Oct 8, 2021 | 287.44 | 288.99 | 284.00 | 285.83 | 4504 | NASDAQ | BIIB | Thu, Oct 7, 2021 | 285.52 | 290.76 | 284.59 | 287.77 | 4503 | NASDAQ | BIIB | Wed, Oct 6, 2021 | 280.12 | 285.57 | 279.12 | 283.55 | 4502 | NASDAQ | BIIB | Tue, Oct 5, 2021 | 278.34 | 282.26 | 278.34 | 280.44 | 4501 | NASDAQ | BIIB | Mon, Oct 4, 2021 | 281.44 | 284.56 | 277.41 | 278.32 | 4500 | NASDAQ | BIIB | Fri, Oct 1, 2021 | 281.35 | 285.41 | 279.24 | 283.94 | 4499 | NASDAQ | BIIB | Thu, Sep 30, 2021 | 286.23 | 287.80 | 282.64 | 282.99 | 4498 | NASDAQ | BIIB | Wed, Sep 29, 2021 | 285.76 | 289.34 | 284.64 | 285.56 | 4497 | NASDAQ | BIIB | Tue, Sep 28, 2021 | 290.82 | 291.54 | 284.25 | 284.71 | 4496 | NASDAQ | BIIB | Mon, Sep 27, 2021 | 290.55 | 291.00 | 286.16 | 286.62 | 4495 | NASDAQ | BIIB | Fri, Sep 24, 2021 | 289.86 | 293.47 | 289.00 | 291.71 | 4494 | NASDAQ | BIIB | Thu, Sep 23, 2021 | 293.69 | 299.83 | 292.10 | 293.20 | 4493 | NASDAQ | BIIB | Wed, Sep 22, 2021 | 289.44 | 292.17 | 285.40 | 289.32 | 4492 | NASDAQ | BIIB | Tue, Sep 21, 2021 | 300.97 | 304.21 | 292.73 | 295.54 | 4491 | NASDAQ | BIIB | Mon, Sep 20, 2021 | 297.94 | 301.58 | 296.31 | 298.49 | 4490 | NASDAQ | BIIB | Fri, Sep 17, 2021 | 300.85 | 300.85 | 296.56 | 300.19 | 4489 | NASDAQ | BIIB | Thu, Sep 16, 2021 | 300.79 | 302.93 | 296.77 | 299.69 | 4488 | NASDAQ | BIIB | Wed, Sep 15, 2021 | 298.99 | 302.42 | 296.36 | 299.21 | 4487 | NASDAQ | BIIB | Tue, Sep 14, 2021 | 301.68 | 301.98 | 294.34 | 295.95 | 4486 | NASDAQ | BIIB | Mon, Sep 13, 2021 | 301.87 | 306.46 | 300.00 | 301.94 | 4485 | NASDAQ | BIIB | Fri, Sep 10, 2021 | 299.97 | 302.47 | 295.25 | 299.81 | 4484 | NASDAQ | BIIB | Thu, Sep 9, 2021 | 322.00 | 322.49 | 295.22 | 300.15 | 4483 | NASDAQ | BIIB | Wed, Sep 8, 2021 | 330.22 | 330.22 | 318.07 | 321.55 | 4482 | NASDAQ | BIIB | Tue, Sep 7, 2021 | 331.31 | 332.87 | 325.22 | 327.24 | 4481 | NASDAQ | BIIB | Fri, Sep 3, 2021 | 336.80 | 337.80 | 333.06 | 333.60 | 4480 | NASDAQ | BIIB | Thu, Sep 2, 2021 | 338.67 | 338.69 | 327.80 | 335.57 | 4479 | NASDAQ | BIIB | Wed, Sep 1, 2021 | 340.78 | 341.29 | 336.44 | 338.24 | 4478 | NASDAQ | BIIB | Tue, Aug 31, 2021 | 344.62 | 345.61 | 337.90 | 338.91 | 4477 | NASDAQ | BIIB | Mon, Aug 30, 2021 | 342.92 | 345.78 | 340.75 | 344.42 | 4476 | NASDAQ | BIIB | Fri, Aug 27, 2021 | 341.81 | 347.74 | 338.52 | 343.19 | 4475 | NASDAQ | BIIB | Thu, Aug 26, 2021 | 343.28 | 347.13 | 342.02 | 342.24 | 4474 | NASDAQ | BIIB | Wed, Aug 25, 2021 | 347.24 | 347.69 | 341.50 | 342.75 | 4473 | NASDAQ | BIIB | Tue, Aug 24, 2021 | 346.75 | 350.45 | 345.89 | 349.40 | 4472 | NASDAQ | BIIB | Mon, Aug 23, 2021 | 342.33 | 349.63 | 341.16 | 346.43 | 4471 | NASDAQ | BIIB | Fri, Aug 20, 2021 | 339.72 | 345.74 | 337.08 | 341.74 | 4470 | NASDAQ | BIIB | Thu, Aug 19, 2021 | 341.88 | 347.79 | 337.68 | 338.62 | 4469 | NASDAQ | BIIB | Wed, Aug 18, 2021 | 349.43 | 351.86 | 341.31 | 341.87 | 4468 | NASDAQ | BIIB | Tue, Aug 17, 2021 | 340.90 | 350.07 | 340.76 | 349.79 | 4467 | NASDAQ | BIIB | Mon, Aug 16, 2021 | 341.92 | 344.00 | 337.20 | 343.50 | 4466 | NASDAQ | BIIB | Fri, Aug 13, 2021 | 340.34 | 345.08 | 339.02 | 342.25 | 4465 | NASDAQ | BIIB | Thu, Aug 12, 2021 | 335.87 | 341.00 | 334.61 | 340.68 | 4464 | NASDAQ | BIIB | Wed, Aug 11, 2021 | 337.39 | 342.00 | 336.39 | 339.05 | 4463 | NASDAQ | BIIB | Tue, Aug 10, 2021 | 339.09 | 340.74 | 334.68 | 337.22 | 4462 | NASDAQ | BIIB | Mon, Aug 9, 2021 | 339.99 | 347.34 | 338.00 | 340.20 | 4461 | NASDAQ | BIIB | Fri, Aug 6, 2021 | 335.75 | 342.16 | 333.00 | 340.00 | 4460 | NASDAQ | BIIB | Thu, Aug 5, 2021 | 336.83 | 340.50 | 334.42 | 336.59 | 4459 | NASDAQ | BIIB | Wed, Aug 4, 2021 | 336.92 | 342.86 | 335.03 | 338.10 | 4458 | NASDAQ | BIIB | Tue, Aug 3, 2021 | 331.81 | 338.36 | 325.09 | 338.00 | 4457 | NASDAQ | BIIB | Mon, Aug 2, 2021 | 327.04 | 336.08 | 326.26 | 331.70 | 4456 | NASDAQ | BIIB | Fri, Jul 30, 2021 | 326.37 | 331.45 | 325.40 | 326.73 | 4455 | NASDAQ | BIIB | Thu, Jul 29, 2021 | 334.99 | 336.92 | 329.00 | 329.17 | 4454 | NASDAQ | BIIB | Wed, Jul 28, 2021 | 333.75 | 336.95 | 329.82 | 334.18 | 4453 | NASDAQ | BIIB | Tue, Jul 27, 2021 | 332.07 | 334.50 | 326.50 | 333.96 | 4452 | NASDAQ | BIIB | Mon, Jul 26, 2021 | 324.41 | 335.00 | 322.51 | 331.93 | 4451 | NASDAQ | BIIB | Fri, Jul 23, 2021 | 322.10 | 328.15 | 319.85 | 325.40 | 4450 | NASDAQ | BIIB | Thu, Jul 22, 2021 | 320.04 | 330.64 | 319.23 | 326.36 | 4449 | NASDAQ | BIIB | Wed, Jul 21, 2021 | 321.41 | 324.52 | 318.29 | 322.96 | 4448 | NASDAQ | BIIB | Tue, Jul 20, 2021 | 324.70 | 327.52 | 317.26 | 322.49 | 4447 | NASDAQ | BIIB | Mon, Jul 19, 2021 | 323.08 | 326.97 | 320.11 | 324.16 | 4446 | NASDAQ | BIIB | Fri, Jul 16, 2021 | 323.97 | 331.11 | 323.00 | 324.62 | 4445 | NASDAQ | BIIB | Thu, Jul 15, 2021 | 341.85 | 343.04 | 323.71 | 328.16 | 4444 | NASDAQ | BIIB | Wed, Jul 14, 2021 | 351.33 | 358.77 | 349.68 | 352.06 | 4443 | NASDAQ | BIIB | Tue, Jul 13, 2021 | 349.09 | 357.24 | 347.50 | 351.92 | 4442 | NASDAQ | BIIB | Mon, Jul 12, 2021 | 357.03 | 357.99 | 348.60 | 349.04 | 4441 | NASDAQ | BIIB | Fri, Jul 9, 2021 | 371.86 | 372.12 | 351.01 | 358.16 | 4440 | NASDAQ | BIIB | Thu, Jul 8, 2021 | 350.07 | 370.06 | 350.07 | 369.05 | 4439 | NASDAQ | BIIB | Wed, Jul 7, 2021 | 344.95 | 355.82 | 344.39 | 355.33 | 4438 | NASDAQ | BIIB | Tue, Jul 6, 2021 | 347.60 | 347.71 | 340.27 | 344.89 | 4437 | NASDAQ | BIIB | Fri, Jul 2, 2021 | 349.54 | 350.07 | 343.85 | 348.72 | 4436 | NASDAQ | BIIB | Thu, Jul 1, 2021 | 346.00 | 350.38 | 345.46 | 348.92 | 4435 | NASDAQ | BIIB | Wed, Jun 30, 2021 | 345.00 | 349.50 | 342.75 | 346.27 | 4434 | NASDAQ | BIIB | Tue, Jun 29, 2021 | 338.87 | 346.71 | 336.72 | 345.72 | 4433 | NASDAQ | BIIB | Mon, Jun 28, 2021 | 343.00 | 343.46 | 333.28 | 340.27 | 4432 | NASDAQ | BIIB | Fri, Jun 25, 2021 | 348.67 | 353.57 | 345.13 | 347.93 | 4431 | NASDAQ | BIIB | Thu, Jun 24, 2021 | 349.96 | 358.37 | 346.35 | 349.16 | 4430 | NASDAQ | BIIB | Wed, Jun 23, 2021 | 376.01 | 376.01 | 364.30 | 371.90 | 4429 | NASDAQ | BIIB | Tue, Jun 22, 2021 | 379.95 | 381.00 | 369.49 | 374.40 | 4428 | NASDAQ | BIIB | Mon, Jun 21, 2021 | 388.86 | 390.99 | 379.11 | 380.91 | 4427 | NASDAQ | BIIB | Fri, Jun 18, 2021 | 387.19 | 391.00 | 381.65 | 388.44 | 4426 | NASDAQ | BIIB | Thu, Jun 17, 2021 | 391.31 | 396.89 | 380.17 | 383.52 | 4425 | NASDAQ | BIIB | Wed, Jun 16, 2021 | 394.30 | 403.01 | 388.52 | 391.31 | 4424 | NASDAQ | BIIB | Tue, Jun 15, 2021 | 403.50 | 410.41 | 393.91 | 396.08 | 4423 | NASDAQ | BIIB | Mon, Jun 14, 2021 | 396.24 | 409.88 | 395.14 | 406.14 | 4422 | NASDAQ | BIIB | Fri, Jun 11, 2021 | 423.33 | 427.50 | 395.33 | 396.64 | 4421 | NASDAQ | BIIB | Thu, Jun 10, 2021 | 406.94 | 426.82 | 404.25 | 414.71 | 4420 | NASDAQ | BIIB | Wed, Jun 9, 2021 | 395.00 | 414.80 | 390.84 | 406.94 | 4419 | NASDAQ | BIIB | Tue, Jun 8, 2021 | 389.10 | 399.07 | 373.00 | 395.37 | 4418 | NASDAQ | BIIB | Mon, Jun 7, 2021 | 295.35 | 468.55 | 286.00 | 395.85 | 4417 | NASDAQ | BIIB | Fri, Jun 4, 2021 | 274.17 | 291.71 | 273.37 | 286.14 | 4416 | NASDAQ | BIIB | Thu, Jun 3, 2021 | 271.49 | 272.87 | 266.43 | 272.55 | 4415 | NASDAQ | BIIB | Wed, Jun 2, 2021 | 269.27 | 271.86 | 267.78 | 269.35 | 4414 | NASDAQ | BIIB | Tue, Jun 1, 2021 | 272.35 | 272.35 | 264.12 | 267.15 | 4413 | NASDAQ | BIIB | Fri, May 28, 2021 | 269.00 | 271.99 | 266.00 | 267.48 | 4412 | NASDAQ | BIIB | Thu, May 27, 2021 | 269.10 | 269.10 | 266.00 | 267.37 | 4411 | NASDAQ | BIIB | Wed, May 26, 2021 | 273.30 | 274.35 | 266.23 | 267.84 | 4410 | NASDAQ | BIIB | Tue, May 25, 2021 | 279.96 | 280.27 | 272.96 | 273.45 | 4409 | NASDAQ | BIIB | Mon, May 24, 2021 | 285.60 | 287.27 | 277.96 | 278.86 | 4408 | NASDAQ | BIIB | Fri, May 21, 2021 | 288.24 | 289.91 | 282.78 | 283.19 | 4407 | NASDAQ | BIIB | Thu, May 20, 2021 | 281.00 | 290.36 | 280.01 | 286.57 | 4406 | NASDAQ | BIIB | Wed, May 19, 2021 | 278.37 | 281.90 | 276.07 | 281.75 | 4405 | NASDAQ | BIIB | Tue, May 18, 2021 | 282.49 | 283.50 | 278.82 | 281.01 | 4404 | NASDAQ | BIIB | Mon, May 17, 2021 | 281.17 | 284.57 | 279.30 | 280.40 | 4403 | NASDAQ | BIIB | Fri, May 14, 2021 | 281.47 | 282.09 | 276.03 | 280.21 | 4402 | NASDAQ | BIIB | Thu, May 13, 2021 | 274.26 | 283.16 | 274.26 | 281.71 | 4401 | NASDAQ | BIIB | Wed, May 12, 2021 | 277.17 | 280.69 | 273.07 | 274.02 | 4400 | NASDAQ | BIIB | Tue, May 11, 2021 | 274.26 | 281.53 | 273.50 | 278.39 | 4399 | NASDAQ | BIIB | Mon, May 10, 2021 | 274.86 | 278.73 | 273.69 | 275.61 | 4398 | NASDAQ | BIIB | Fri, May 7, 2021 | 270.66 | 279.20 | 270.66 | 274.04 | 4397 | NASDAQ | BIIB | Thu, May 6, 2021 | 268.67 | 273.03 | 268.50 | 272.11 | 4396 | NASDAQ | BIIB | Wed, May 5, 2021 | 271.00 | 273.32 | 269.47 | 271.57 | 4395 | NASDAQ | BIIB | Tue, May 4, 2021 | 273.70 | 273.70 | 269.94 | 271.02 | 4394 | NASDAQ | BIIB | Mon, May 3, 2021 | 267.87 | 275.55 | 267.73 | 275.31 | 4393 | NASDAQ | BIIB | Fri, Apr 30, 2021 | 264.38 | 269.71 | 264.02 | 267.33 | 4392 | NASDAQ | BIIB | Thu, Apr 29, 2021 | 268.42 | 269.12 | 264.40 | 265.33 | 4391 | NASDAQ | BIIB | Wed, Apr 28, 2021 | 268.25 | 270.86 | 265.81 | 267.60 | 4390 | NASDAQ | BIIB | Tue, Apr 27, 2021 | 269.07 | 270.68 | 265.88 | 267.39 | 4389 | NASDAQ | BIIB | Mon, Apr 26, 2021 | 264.45 | 270.49 | 261.22 | 269.46 | 4388 | NASDAQ | BIIB | Fri, Apr 23, 2021 | 260.33 | 263.94 | 258.29 | 262.63 | 4387 | NASDAQ | BIIB | Thu, Apr 22, 2021 | 260.00 | 264.52 | 257.03 | 259.00 | 4386 | NASDAQ | BIIB | Wed, Apr 21, 2021 | 272.63 | 273.39 | 266.50 | 269.85 | 4385 | NASDAQ | BIIB | Tue, Apr 20, 2021 | 269.01 | 274.81 | 268.21 | 273.20 | 4384 | NASDAQ | BIIB | Mon, Apr 19, 2021 | 269.55 | 270.77 | 265.44 | 269.05 | 4383 | NASDAQ | BIIB | Fri, Apr 16, 2021 | 270.61 | 273.83 | 269.79 | 270.31 | 4382 | NASDAQ | BIIB | Thu, Apr 15, 2021 | 265.71 | 272.00 | 265.71 | 270.44 | 4381 | NASDAQ | BIIB | Wed, Apr 14, 2021 | 267.44 | 270.38 | 264.63 | 265.79 | 4380 | NASDAQ | BIIB | Tue, Apr 13, 2021 | 264.91 | 266.97 | 262.42 | 266.19 | 4379 | NASDAQ | BIIB | Mon, Apr 12, 2021 | 267.31 | 268.28 | 262.55 | 262.80 | 4378 | NASDAQ | BIIB | Fri, Apr 9, 2021 | 265.73 | 268.59 | 263.50 | 268.17 | 4377 | NASDAQ | BIIB | Thu, Apr 8, 2021 | 272.20 | 272.20 | 265.37 | 265.73 | 4376 | NASDAQ | BIIB | Wed, Apr 7, 2021 | 272.00 | 272.00 | 267.18 | 268.02 | 4375 | NASDAQ | BIIB | Tue, Apr 6, 2021 | 276.17 | 276.50 | 271.30 | 271.76 | 4374 | NASDAQ | BIIB | Mon, Apr 5, 2021 | 279.24 | 279.92 | 276.63 | 277.88 | 4373 | NASDAQ | BIIB | Thu, Apr 1, 2021 | 280.00 | 281.88 | 278.00 | 278.71 | 4372 | NASDAQ | BIIB | Wed, Mar 31, 2021 | 276.32 | 280.83 | 274.39 | 279.75 | 4371 | NASDAQ | BIIB | Tue, Mar 30, 2021 | 273.79 | 279.45 | 273.07 | 276.01 | 4370 | NASDAQ | BIIB | Mon, Mar 29, 2021 | 275.75 | 278.60 | 273.14 | 276.08 | 4369 | NASDAQ | BIIB | Fri, Mar 26, 2021 | 272.21 | 277.11 | 271.03 | 276.63 | 4368 | NASDAQ | BIIB | Thu, Mar 25, 2021 | 267.47 | 280.00 | 264.36 | 273.97 | 4367 | NASDAQ | BIIB | Wed, Mar 24, 2021 | 267.04 | 270.75 | 265.66 | 265.69 | 4366 | NASDAQ | BIIB | Tue, Mar 23, 2021 | 272.73 | 273.10 | 266.00 | 267.21 | 4365 | NASDAQ | BIIB | Mon, Mar 22, 2021 | 267.34 | 273.86 | 266.00 | 272.34 | 4364 | NASDAQ | BIIB | Fri, Mar 19, 2021 | 261.43 | 269.35 | 261.12 | 267.07 | 4363 | NASDAQ | BIIB | Thu, Mar 18, 2021 | 262.01 | 267.03 | 261.52 | 262.27 | 4362 | NASDAQ | BIIB | Wed, Mar 17, 2021 | 258.50 | 267.29 | 257.22 | 264.15 | 4361 | NASDAQ | BIIB | Tue, Mar 16, 2021 | 261.81 | 265.99 | 258.07 | 259.92 | 4360 | NASDAQ | BIIB | Mon, Mar 15, 2021 | 268.02 | 271.43 | 250.42 | 260.13 | 4359 | NASDAQ | BIIB | Fri, Mar 12, 2021 | 266.66 | 267.49 | 261.72 | 266.13 | 4358 | NASDAQ | BIIB | Thu, Mar 11, 2021 | 263.06 | 268.00 | 260.55 | 267.44 | 4357 | NASDAQ | BIIB | Wed, Mar 10, 2021 | 269.52 | 269.52 | 262.60 | 262.61 | 4356 | NASDAQ | BIIB | Tue, Mar 9, 2021 | 272.59 | 278.24 | 266.39 | 266.49 | 4355 | NASDAQ | BIIB | Mon, Mar 8, 2021 | 270.70 | 278.87 | 267.49 | 270.01 | 4354 | NASDAQ | BIIB | Fri, Mar 5, 2021 | 265.83 | 273.33 | 262.45 | 270.71 | 4353 | NASDAQ | BIIB | Thu, Mar 4, 2021 | 266.57 | 270.30 | 262.48 | 263.57 | 4352 | NASDAQ | BIIB | Wed, Mar 3, 2021 | 267.80 | 269.28 | 263.80 | 266.60 | 4351 | NASDAQ | BIIB | Tue, Mar 2, 2021 | 273.00 | 275.64 | 269.50 | 269.85 | 4350 | NASDAQ | BIIB | Mon, Mar 1, 2021 | 274.42 | 275.65 | 271.39 | 273.24 | 4349 | NASDAQ | BIIB | Fri, Feb 26, 2021 | 278.28 | 278.92 | 269.31 | 272.88 | 4348 | NASDAQ | BIIB | Thu, Feb 25, 2021 | 284.26 | 284.40 | 274.71 | 277.26 | 4347 | NASDAQ | BIIB | Wed, Feb 24, 2021 | 278.75 | 285.71 | 276.68 | 282.74 | 4346 | NASDAQ | BIIB | Tue, Feb 23, 2021 | 281.99 | 284.87 | 275.67 | 279.08 | 4345 | NASDAQ | BIIB | Mon, Feb 22, 2021 | 276.06 | 288.08 | 274.53 | 284.63 | 4344 | NASDAQ | BIIB | Fri, Feb 19, 2021 | 278.54 | 281.45 | 275.86 | 278.35 | 4343 | NASDAQ | BIIB | Thu, Feb 18, 2021 | 274.85 | 277.97 | 272.00 | 275.90 | 4342 | NASDAQ | BIIB | Wed, Feb 17, 2021 | 276.07 | 280.06 | 273.70 | 276.67 | 4341 | NASDAQ | BIIB | Tue, Feb 16, 2021 | 275.00 | 283.00 | 275.00 | 279.32 | 4340 | NASDAQ | BIIB | Fri, Feb 12, 2021 | 278.12 | 280.22 | 274.84 | 278.03 | 4339 | NASDAQ | BIIB | Thu, Feb 11, 2021 | 278.51 | 282.75 | 276.69 | 278.81 | 4338 | NASDAQ | BIIB | Wed, Feb 10, 2021 | 271.45 | 277.25 | 268.46 | 275.00 | 4337 | NASDAQ | BIIB | Tue, Feb 9, 2021 | 268.23 | 269.39 | 265.90 | 269.31 | 4336 | NASDAQ | BIIB | Mon, Feb 8, 2021 | 266.56 | 270.17 | 265.00 | 268.93 | 4335 | NASDAQ | BIIB | Fri, Feb 5, 2021 | 268.14 | 268.14 | 263.89 | 265.09 | 4334 | NASDAQ | BIIB | Thu, Feb 4, 2021 | 262.16 | 270.39 | 260.97 | 267.39 | 4333 | NASDAQ | BIIB | Wed, Feb 3, 2021 | 269.99 | 278.55 | 262.08 | 263.25 | 4332 | NASDAQ | BIIB | Tue, Feb 2, 2021 | 281.30 | 282.50 | 276.83 | 277.72 | 4331 | NASDAQ | BIIB | Mon, Feb 1, 2021 | 283.20 | 284.75 | 274.72 | 278.46 | 4330 | NASDAQ | BIIB | Fri, Jan 29, 2021 | 294.43 | 296.38 | 281.51 | 282.61 | 4329 | NASDAQ | BIIB | Thu, Jan 28, 2021 | 265.13 | 270.89 | 264.77 | 267.87 | 4328 | NASDAQ | BIIB | Wed, Jan 27, 2021 | 267.70 | 268.66 | 262.99 | 265.15 | 4327 | NASDAQ | BIIB | Tue, Jan 26, 2021 | 274.50 | 275.75 | 268.29 | 271.67 | 4326 | NASDAQ | BIIB | Mon, Jan 25, 2021 | 271.79 | 277.03 | 271.00 | 275.54 | 4325 | NASDAQ | BIIB | Fri, Jan 22, 2021 | 270.34 | 272.71 | 268.48 | 269.44 | 4324 | NASDAQ | BIIB | Thu, Jan 21, 2021 | 270.25 | 270.68 | 267.77 | 270.12 | 4323 | NASDAQ | BIIB | Wed, Jan 20, 2021 | 274.31 | 274.54 | 267.67 | 270.28 | 4322 | NASDAQ | BIIB | Tue, Jan 19, 2021 | 276.75 | 282.43 | 272.57 | 273.84 | 4321 | NASDAQ | BIIB | Fri, Jan 15, 2021 | 280.00 | 282.60 | 275.43 | 275.84 | 4320 | NASDAQ | BIIB | Thu, Jan 14, 2021 | 269.49 | 280.49 | 268.00 | 280.29 | 4319 | NASDAQ | BIIB | Wed, Jan 13, 2021 | 269.61 | 269.73 | 265.04 | 266.67 | 4318 | NASDAQ | BIIB | Tue, Jan 12, 2021 | 268.78 | 268.78 | 263.33 | 267.39 | 4317 | NASDAQ | BIIB | Mon, Jan 11, 2021 | 255.86 | 275.49 | 253.31 | 267.52 | 4316 | NASDAQ | BIIB | Fri, Jan 8, 2021 | 249.88 | 252.64 | 248.80 | 252.54 | 4315 | NASDAQ | BIIB | Thu, Jan 7, 2021 | 247.45 | 251.44 | 247.06 | 250.44 | 4314 | NASDAQ | BIIB | Wed, Jan 6, 2021 | 244.70 | 248.04 | 243.02 | 247.75 | 4313 | NASDAQ | BIIB | Tue, Jan 5, 2021 | 243.88 | 247.26 | 240.34 | 246.39 | 4312 | NASDAQ | BIIB | Mon, Jan 4, 2021 | 245.74 | 246.40 | 238.40 | 242.95 | 4311 | NASDAQ | BIIB | Thu, Dec 31, 2020 | 243.47 | 245.19 | 241.10 | 244.86 | 4310 | NASDAQ | BIIB | Wed, Dec 30, 2020 | 244.50 | 245.06 | 242.36 | 243.58 | 4309 | NASDAQ | BIIB | Tue, Dec 29, 2020 | 245.36 | 246.24 | 242.54 | 243.46 | 4308 | NASDAQ | BIIB | Mon, Dec 28, 2020 | 248.48 | 249.11 | 243.03 | 244.15 | 4307 | NASDAQ | BIIB | Thu, Dec 24, 2020 | 250.27 | 251.20 | 247.51 | 248.89 | 4306 | NASDAQ | BIIB | Wed, Dec 23, 2020 | 247.00 | 253.41 | 247.00 | 251.20 | 4305 | NASDAQ | BIIB | Tue, Dec 22, 2020 | 246.44 | 249.38 | 244.60 | 247.87 | 4304 | NASDAQ | BIIB | Mon, Dec 21, 2020 | 246.75 | 249.00 | 242.59 | 248.32 | 4303 | NASDAQ | BIIB | Fri, Dec 18, 2020 | 251.78 | 254.00 | 248.50 | 249.62 | 4302 | NASDAQ | BIIB | Thu, Dec 17, 2020 | 247.16 | 251.61 | 245.67 | 250.24 | 4301 | NASDAQ | BIIB | Wed, Dec 16, 2020 | 249.07 | 251.23 | 246.20 | 248.19 | 4300 | NASDAQ | BIIB | Tue, Dec 15, 2020 | 246.49 | 249.78 | 244.04 | 248.73 | 4299 | NASDAQ | BIIB | Mon, Dec 14, 2020 | 242.98 | 250.88 | 242.98 | 245.25 | 4298 | NASDAQ | BIIB | Fri, Dec 11, 2020 | 242.64 | 245.99 | 240.35 | 241.43 | 4297 | NASDAQ | BIIB | Thu, Dec 10, 2020 | 247.45 | 247.45 | 242.00 | 242.98 | 4296 | NASDAQ | BIIB | Wed, Dec 9, 2020 | 248.00 | 249.45 | 242.84 | 244.75 | 4295 | NASDAQ | BIIB | Tue, Dec 8, 2020 | 244.63 | 246.88 | 243.53 | 246.43 | 4294 | NASDAQ | BIIB | Mon, Dec 7, 2020 | 246.30 | 248.05 | 243.17 | 243.68 | 4293 | NASDAQ | BIIB | Fri, Dec 4, 2020 | 244.86 | 248.96 | 244.10 | 245.87 | 4292 | NASDAQ | BIIB | Thu, Dec 3, 2020 | 248.38 | 249.21 | 243.20 | 244.09 | 4291 | NASDAQ | BIIB | Wed, Dec 2, 2020 | 246.89 | 249.75 | 244.80 | 246.92 | 4290 | NASDAQ | BIIB | Tue, Dec 1, 2020 | 241.23 | 244.37 | 240.51 | 243.16 | 4289 | NASDAQ | BIIB | Mon, Nov 30, 2020 | 243.46 | 244.19 | 239.56 | 240.17 | 4288 | NASDAQ | BIIB | Fri, Nov 27, 2020 | 242.00 | 244.33 | 241.00 | 243.78 | 4287 | NASDAQ | BIIB | Wed, Nov 25, 2020 | 243.10 | 244.47 | 239.73 | 241.75 | 4286 | NASDAQ | BIIB | Tue, Nov 24, 2020 | 243.34 | 244.86 | 240.07 | 242.51 | 4285 | NASDAQ | BIIB | Mon, Nov 23, 2020 | 245.00 | 245.72 | 241.17 | 243.38 | 4284 | NASDAQ | BIIB | Fri, Nov 20, 2020 | 243.87 | 246.48 | 243.00 | 244.15 | 4283 | NASDAQ | BIIB | Thu, Nov 19, 2020 | 241.42 | 245.55 | 240.50 | 244.01 | 4282 | NASDAQ | BIIB | Wed, Nov 18, 2020 | 248.81 | 251.51 | 240.77 | 240.98 | 4281 | NASDAQ | BIIB | Tue, Nov 17, 2020 | 251.18 | 254.41 | 247.91 | 248.81 | 4280 | NASDAQ | BIIB | Mon, Nov 16, 2020 | 250.29 | 254.27 | 247.06 | 250.96 | 4279 | NASDAQ | BIIB | Fri, Nov 13, 2020 | 243.65 | 249.13 | 241.89 | 248.59 | 4278 | NASDAQ | BIIB | Thu, Nov 12, 2020 | 244.71 | 246.74 | 240.71 | 241.55 | 4277 | NASDAQ | BIIB | Wed, Nov 11, 2020 | 239.80 | 249.44 | 238.08 | 244.03 | 4276 | NASDAQ | BIIB | Tue, Nov 10, 2020 | 241.24 | 244.84 | 234.56 | 236.34 | 4275 | NASDAQ | BIIB | Mon, Nov 9, 2020 | 230.82 | 239.50 | 223.25 | 236.26 | 4274 | NASDAQ | BIIB | Fri, Nov 6, 2020 | 328.35 | 328.55 | 324.77 | 328.90 | 4273 | NASDAQ | BIIB | Thu, Nov 5, 2020 | 348.00 | 348.00 | 321.50 | 328.90 | 4272 | NASDAQ | BIIB | Wed, Nov 4, 2020 | 253.20 | 363.92 | 251.75 | 355.63 | 4271 | NASDAQ | BIIB | Tue, Nov 3, 2020 | 250.52 | 251.80 | 243.57 | 247.01 | 4270 | NASDAQ | BIIB | Mon, Nov 2, 2020 | 253.64 | 255.80 | 248.26 | 248.99 | 4269 | NASDAQ | BIIB | Fri, Oct 30, 2020 | 247.26 | 252.21 | 243.73 | 252.07 | 4268 | NASDAQ | BIIB | Thu, Oct 29, 2020 | 244.97 | 247.94 | 243.25 | 245.48 | 4267 | NASDAQ | BIIB | Wed, Oct 28, 2020 | 251.03 | 253.21 | 244.18 | 244.26 | 4266 | NASDAQ | BIIB | Tue, Oct 27, 2020 | 256.33 | 258.70 | 254.93 | 255.30 | 4265 | NASDAQ | BIIB | Mon, Oct 26, 2020 | 263.51 | 264.18 | 255.83 | 256.76 | 4264 | NASDAQ | BIIB | Fri, Oct 23, 2020 | 267.23 | 267.23 | 262.17 | 265.00 | 4263 | NASDAQ | BIIB | Thu, Oct 22, 2020 | 268.75 | 269.19 | 262.50 | 266.80 | 4262 | NASDAQ | BIIB | Wed, Oct 21, 2020 | 264.99 | 271.04 | 260.30 | 268.91 | 4261 | NASDAQ | BIIB | Tue, Oct 20, 2020 | 270.45 | 271.98 | 266.09 | 267.12 | 4260 | NASDAQ | BIIB | Mon, Oct 19, 2020 | 279.27 | 280.05 | 268.21 | 268.77 | 4259 | NASDAQ | BIIB | Fri, Oct 16, 2020 | 282.43 | 284.49 | 279.51 | 280.01 | 4258 | NASDAQ | BIIB | Thu, Oct 15, 2020 | 284.85 | 286.38 | 280.10 | 280.63 | 4257 | NASDAQ | BIIB | Wed, Oct 14, 2020 | 292.99 | 292.99 | 286.00 | 289.02 | 4256 | NASDAQ | BIIB | Tue, Oct 13, 2020 | 288.53 | 292.77 | 287.13 | 291.46 | 4255 | NASDAQ | BIIB | Mon, Oct 12, 2020 | 289.28 | 293.34 | 285.78 | 291.48 | 4254 | NASDAQ | BIIB | Fri, Oct 9, 2020 | 287.16 | 289.00 | 285.17 | 286.54 | 4253 | NASDAQ | BIIB | Thu, Oct 8, 2020 | 287.40 | 288.44 | 285.35 | 286.92 | 4252 | NASDAQ | BIIB | Wed, Oct 7, 2020 | 282.24 | 287.08 | 280.91 | 285.75 | 4251 | NASDAQ | BIIB | Tue, Oct 6, 2020 | 284.17 | 285.90 | 279.39 | 281.15 | 4250 | NASDAQ | BIIB | Mon, Oct 5, 2020 | 278.67 | 285.92 | 277.36 | 284.18 | 4249 | NASDAQ | BIIB | Fri, Oct 2, 2020 | 281.65 | 285.47 | 276.06 | 277.64 | 4248 | NASDAQ | BIIB | Thu, Oct 1, 2020 | 284.96 | 286.17 | 280.59 | 285.57 | 4247 | NASDAQ | BIIB | Wed, Sep 30, 2020 | 283.87 | 284.85 | 280.79 | 283.68 | 4246 | NASDAQ | BIIB | Tue, Sep 29, 2020 | 280.84 | 285.45 | 280.23 | 282.35 | 4245 | NASDAQ | BIIB | Mon, Sep 28, 2020 | 282.00 | 287.95 | 279.18 | 282.04 | 4244 | NASDAQ | BIIB | Fri, Sep 25, 2020 | 268.29 | 274.26 | 267.50 | 273.28 | 4243 | NASDAQ | BIIB | Thu, Sep 24, 2020 | 271.00 | 272.08 | 267.59 | 270.04 | 4242 | NASDAQ | BIIB | Wed, Sep 23, 2020 | 273.11 | 278.38 | 271.21 | 272.20 | 4241 | NASDAQ | BIIB | Tue, Sep 22, 2020 | 269.00 | 273.55 | 267.42 | 272.76 | 4240 | NASDAQ | BIIB | Mon, Sep 21, 2020 | 272.23 | 272.70 | 265.05 | 268.30 | 4239 | NASDAQ | BIIB | Fri, Sep 18, 2020 | 275.64 | 276.01 | 269.87 | 274.48 | 4238 | NASDAQ | BIIB | Thu, Sep 17, 2020 | 272.50 | 277.55 | 272.16 | 275.37 | 4237 | NASDAQ | BIIB | Wed, Sep 16, 2020 | 280.99 | 285.00 | 274.26 | 276.39 | 4236 | NASDAQ | BIIB | Tue, Sep 15, 2020 | 280.04 | 283.29 | 276.45 | 278.45 | 4235 | NASDAQ | BIIB | Mon, Sep 14, 2020 | 271.28 | 279.40 | 271.27 | 278.29 | 4234 | NASDAQ | BIIB | Fri, Sep 11, 2020 | 267.93 | 271.00 | 266.69 | 269.91 | 4233 | NASDAQ | BIIB | Thu, Sep 10, 2020 | 271.31 | 274.17 | 265.79 | 266.51 | 4232 | NASDAQ | BIIB | Wed, Sep 9, 2020 | 270.14 | 274.78 | 268.55 | 272.51 | 4231 | NASDAQ | BIIB | Tue, Sep 8, 2020 | 274.20 | 275.14 | 268.04 | 268.90 | 4230 | NASDAQ | BIIB | Fri, Sep 4, 2020 | 278.12 | 280.48 | 274.08 | 276.00 | 4229 | NASDAQ | BIIB | Thu, Sep 3, 2020 | 286.22 | 287.37 | 274.02 | 276.15 | 4228 | NASDAQ | BIIB | Wed, Sep 2, 2020 | 281.06 | 288.03 | 280.54 | 285.60 | 4227 | NASDAQ | BIIB | Tue, Sep 1, 2020 | 287.48 | 287.62 | 277.31 | 279.75 | 4226 | NASDAQ | BIIB | Mon, Aug 31, 2020 | 281.65 | 287.95 | 280.78 | 287.64 | 4225 | NASDAQ | BIIB | Fri, Aug 28, 2020 | 279.52 | 281.77 | 278.89 | 281.46 | 4224 | NASDAQ | BIIB | Thu, Aug 27, 2020 | 280.15 | 282.39 | 278.37 | 279.26 | 4223 | NASDAQ | BIIB | Wed, Aug 26, 2020 | 279.14 | 281.60 | 276.00 | 279.17 | 4222 | NASDAQ | BIIB | Tue, Aug 25, 2020 | 276.27 | 281.11 | 275.63 | 279.03 | 4221 | NASDAQ | BIIB | Mon, Aug 24, 2020 | 277.48 | 279.72 | 274.89 | 276.56 | 4220 | NASDAQ | BIIB | Fri, Aug 21, 2020 | 277.65 | 278.22 | 274.64 | 277.07 | 4219 | NASDAQ | BIIB | Thu, Aug 20, 2020 | 278.39 | 279.34 | 275.06 | 277.52 | 4218 | NASDAQ | BIIB | Wed, Aug 19, 2020 | 284.80 | 286.95 | 279.46 | 279.98 | 4217 | NASDAQ | BIIB | Tue, Aug 18, 2020 | 289.30 | 291.19 | 285.05 | 288.88 | 4216 | NASDAQ | BIIB | Mon, Aug 17, 2020 | 289.85 | 294.94 | 288.32 | 289.16 | 4215 | NASDAQ | BIIB | Fri, Aug 14, 2020 | 287.99 | 290.55 | 287.79 | 289.45 | 4214 | NASDAQ | BIIB | Thu, Aug 13, 2020 | 291.87 | 294.09 | 287.34 | 288.54 | 4213 | NASDAQ | BIIB | Wed, Aug 12, 2020 | 290.69 | 296.27 | 290.69 | 293.22 | 4212 | NASDAQ | BIIB | Tue, Aug 11, 2020 | 300.27 | 301.50 | 289.17 | 289.94 | 4211 | NASDAQ | BIIB | Mon, Aug 10, 2020 | 308.00 | 308.50 | 298.42 | 300.26 | 4210 | NASDAQ | BIIB | Fri, Aug 7, 2020 | 311.14 | 312.00 | 299.29 | 305.71 | 4209 | NASDAQ | BIIB | Thu, Aug 6, 2020 | 275.76 | 279.00 | 274.95 | 277.66 | 4208 | NASDAQ | BIIB | Wed, Aug 5, 2020 | 276.65 | 278.63 | 274.43 | 276.17 | 4207 | NASDAQ | BIIB | Tue, Aug 4, 2020 | 278.08 | 278.60 | 275.25 | 276.08 | 4206 | NASDAQ | BIIB | Mon, Aug 3, 2020 | 274.70 | 279.91 | 274.70 | 278.16 | 4205 | NASDAQ | BIIB | Fri, Jul 31, 2020 | 273.44 | 274.71 | 269.31 | 274.69 | 4204 | NASDAQ | BIIB | Thu, Jul 30, 2020 | 273.02 | 277.44 | 272.94 | 274.86 | 4203 | NASDAQ | BIIB | Wed, Jul 29, 2020 | 281.19 | 283.42 | 274.89 | 277.36 | 4202 | NASDAQ | BIIB | Tue, Jul 28, 2020 | 286.27 | 287.00 | 280.16 | 280.35 | 4201 | NASDAQ | BIIB | Mon, Jul 27, 2020 | 282.68 | 287.25 | 279.55 | 286.19 | 4200 | NASDAQ | BIIB | Fri, Jul 24, 2020 | 277.26 | 277.32 | 270.66 | 272.33 | 4199 | NASDAQ | BIIB | Thu, Jul 23, 2020 | 282.26 | 282.26 | 277.53 | 278.51 | 4198 | NASDAQ | BIIB | Wed, Jul 22, 2020 | 285.36 | 286.48 | 279.10 | 280.81 | 4197 | NASDAQ | BIIB | Tue, Jul 21, 2020 | 285.00 | 285.00 | 280.03 | 280.19 | 4196 | NASDAQ | BIIB | Mon, Jul 20, 2020 | 281.14 | 284.23 | 281.14 | 283.40 | 4195 | NASDAQ | BIIB | Fri, Jul 17, 2020 | 280.66 | 283.48 | 279.27 | 281.88 | 4194 | NASDAQ | BIIB | Thu, Jul 16, 2020 | 282.22 | 282.32 | 276.81 | 279.54 | 4193 | NASDAQ | BIIB | Wed, Jul 15, 2020 | 282.13 | 284.69 | 280.39 | 282.96 | 4192 | NASDAQ | BIIB | Tue, Jul 14, 2020 | 275.15 | 281.76 | 274.14 | 281.27 | 4191 | NASDAQ | BIIB | Mon, Jul 13, 2020 | 279.28 | 282.86 | 275.90 | 276.52 | 4190 | NASDAQ | BIIB | Fri, Jul 10, 2020 | 277.18 | 279.49 | 275.35 | 278.88 | 4189 | NASDAQ | BIIB | Thu, Jul 9, 2020 | 282.30 | 282.99 | 274.28 | 278.70 | 4188 | NASDAQ | BIIB | Wed, Jul 8, 2020 | 294.32 | 294.99 | 278.17 | 280.19 | 4187 | NASDAQ | BIIB | Tue, Jul 7, 2020 | 269.30 | 272.05 | 267.57 | 268.35 | 4186 | NASDAQ | BIIB | Mon, Jul 6, 2020 | 268.04 | 270.71 | 267.13 | 269.80 | 4185 | NASDAQ | BIIB | Thu, Jul 2, 2020 | 265.49 | 267.98 | 264.12 | 265.12 | 4184 | NASDAQ | BIIB | Wed, Jul 1, 2020 | 266.89 | 269.32 | 261.87 | 264.77 | 4183 | NASDAQ | BIIB | Tue, Jun 30, 2020 | 260.95 | 268.47 | 260.37 | 267.55 | 4182 | NASDAQ | BIIB | Mon, Jun 29, 2020 | 260.84 | 263.68 | 258.40 | 260.35 | 4181 | NASDAQ | BIIB | Fri, Jun 26, 2020 | 262.76 | 262.99 | 257.60 | 258.66 | 4180 | NASDAQ | BIIB | Thu, Jun 25, 2020 | 262.42 | 263.42 | 258.75 | 262.63 | 4179 | NASDAQ | BIIB | Wed, Jun 24, 2020 | 266.90 | 271.42 | 261.79 | 263.04 | 4178 | NASDAQ | BIIB | Tue, Jun 23, 2020 | 266.37 | 273.01 | 265.49 | 268.19 | 4177 | NASDAQ | BIIB | Mon, Jun 22, 2020 | 266.50 | 267.36 | 261.23 | 264.29 | 4176 | NASDAQ | BIIB | Fri, Jun 19, 2020 | 261.75 | 271.99 | 259.80 | 271.00 | 4175 | NASDAQ | BIIB | Thu, Jun 18, 2020 | 261.08 | 270.19 | 258.95 | 260.30 | 4174 | NASDAQ | BIIB | Wed, Jun 17, 2020 | 283.60 | 285.28 | 279.68 | 281.46 | 4173 | NASDAQ | BIIB | Tue, Jun 16, 2020 | 282.01 | 285.96 | 280.22 | 282.12 | 4172 | NASDAQ | BIIB | Mon, Jun 15, 2020 | 276.36 | 278.99 | 272.02 | 278.49 | 4171 | NASDAQ | BIIB | Fri, Jun 12, 2020 | 286.06 | 286.96 | 273.59 | 279.27 | 4170 | NASDAQ | BIIB | Thu, Jun 11, 2020 | 293.66 | 294.39 | 281.20 | 283.22 | 4169 | NASDAQ | BIIB | Wed, Jun 10, 2020 | 296.08 | 296.81 | 291.90 | 295.25 | 4168 | NASDAQ | BIIB | Tue, Jun 9, 2020 | 297.00 | 297.34 | 291.00 | 293.74 | 4167 | NASDAQ | BIIB | Mon, Jun 8, 2020 | 304.48 | 306.06 | 299.13 | 301.26 | 4166 | NASDAQ | BIIB | Fri, Jun 5, 2020 | 300.61 | 308.27 | 298.12 | 306.72 | 4165 | NASDAQ | BIIB | Thu, Jun 4, 2020 | 302.99 | 303.96 | 297.55 | 299.65 | 4164 | NASDAQ | BIIB | Wed, Jun 3, 2020 | 303.04 | 304.68 | 299.71 | 302.60 | 4163 | NASDAQ | BIIB | Tue, Jun 2, 2020 | 300.28 | 303.92 | 300.28 | 302.86 | 4162 | NASDAQ | BIIB | Mon, Jun 1, 2020 | 305.72 | 306.95 | 300.70 | 301.45 | 4161 | NASDAQ | BIIB | Fri, May 29, 2020 | 300.98 | 307.82 | 297.91 | 307.09 | 4160 | NASDAQ | BIIB | Thu, May 28, 2020 | 302.29 | 304.80 | 297.86 | 300.50 | 4159 | NASDAQ | BIIB | Wed, May 27, 2020 | 297.00 | 301.50 | 291.83 | 301.46 | 4158 | NASDAQ | BIIB | Tue, May 26, 2020 | 309.07 | 309.07 | 294.89 | 295.87 | 4157 | NASDAQ | BIIB | Fri, May 22, 2020 | 304.11 | 305.03 | 300.80 | 304.53 | 4156 | NASDAQ | BIIB | Thu, May 21, 2020 | 309.76 | 311.26 | 302.53 | 304.46 | 4155 | NASDAQ | BIIB | Wed, May 20, 2020 | 311.58 | 314.58 | 308.19 | 309.53 | 4154 | NASDAQ | BIIB | Tue, May 19, 2020 | 314.67 | 316.85 | 308.66 | 310.08 | 4153 | NASDAQ | BIIB | Mon, May 18, 2020 | 324.00 | 324.00 | 315.29 | 315.90 | 4152 | NASDAQ | BIIB | Fri, May 15, 2020 | 313.49 | 317.21 | 311.00 | 316.60 | 4151 | NASDAQ | BIIB | Thu, May 14, 2020 | 311.15 | 317.78 | 311.15 | 315.82 | 4150 | NASDAQ | BIIB | Wed, May 13, 2020 | 320.90 | 327.20 | 312.66 | 314.96 | 4149 | NASDAQ | BIIB | Tue, May 12, 2020 | 329.91 | 335.00 | 318.89 | 319.77 | 4148 | NASDAQ | BIIB | Mon, May 11, 2020 | 313.41 | 330.13 | 313.00 | 328.01 | 4147 | NASDAQ | BIIB | Fri, May 8, 2020 | 315.49 | 317.70 | 311.37 | 314.02 | 4146 | NASDAQ | BIIB | Thu, May 7, 2020 | 308.71 | 317.55 | 308.51 | 314.01 | 4145 | NASDAQ | BIIB | Wed, May 6, 2020 | 305.05 | 312.66 | 304.98 | 306.78 | 4144 | NASDAQ | BIIB | Tue, May 5, 2020 | 297.14 | 306.50 | 297.08 | 304.44 | 4143 | NASDAQ | BIIB | Mon, May 4, 2020 | 294.06 | 297.90 | 293.02 | 296.52 | 4142 | NASDAQ | BIIB | Fri, May 1, 2020 | 295.07 | 297.92 | 291.88 | 293.09 | 4141 | NASDAQ | BIIB | Thu, Apr 30, 2020 | 299.00 | 305.05 | 296.14 | 296.83 | 4140 | NASDAQ | BIIB | Wed, Apr 29, 2020 | 308.84 | 313.34 | 304.63 | 304.71 | 4139 | NASDAQ | BIIB | Tue, Apr 28, 2020 | 305.02 | 312.83 | 303.00 | 305.22 | 4138 | NASDAQ | BIIB | Mon, Apr 27, 2020 | 300.58 | 305.00 | 299.74 | 303.24 | 4137 | NASDAQ | BIIB | Fri, Apr 24, 2020 | 293.06 | 297.94 | 290.10 | 297.80 | 4136 | NASDAQ | BIIB | Thu, Apr 23, 2020 | 293.61 | 297.44 | 291.57 | 292.25 | 4135 | NASDAQ | BIIB | Wed, Apr 22, 2020 | 302.75 | 306.99 | 289.02 | 298.01 | 4134 | NASDAQ | BIIB | Tue, Apr 21, 2020 | 332.51 | 336.19 | 328.37 | 329.01 | 4133 | NASDAQ | BIIB | Mon, Apr 20, 2020 | 338.64 | 350.24 | 337.28 | 339.41 | 4132 | NASDAQ | BIIB | Fri, Apr 17, 2020 | 345.97 | 346.05 | 335.29 | 342.55 | 4131 | NASDAQ | BIIB | Thu, Apr 16, 2020 | 331.15 | 340.38 | 328.17 | 338.34 | 4130 | NASDAQ | BIIB | Wed, Apr 15, 2020 | 329.45 | 333.20 | 322.86 | 326.94 | 4129 | NASDAQ | BIIB | Tue, Apr 14, 2020 | 329.00 | 336.50 | 328.34 | 333.76 | 4128 | NASDAQ | BIIB | Mon, Apr 13, 2020 | 318.01 | 325.11 | 316.79 | 322.94 | 4127 | NASDAQ | BIIB | Thu, Apr 9, 2020 | 315.10 | 322.45 | 314.01 | 321.05 | 4126 | NASDAQ | BIIB | Wed, Apr 8, 2020 | 305.25 | 319.39 | 301.01 | 316.95 | 4125 | NASDAQ | BIIB | Tue, Apr 7, 2020 | 314.94 | 319.60 | 299.61 | 301.21 | 4124 | NASDAQ | BIIB | Mon, Apr 6, 2020 | 308.49 | 314.14 | 300.60 | 311.39 | 4123 | NASDAQ | BIIB | Fri, Apr 3, 2020 | 303.70 | 311.53 | 296.81 | 300.51 | 4122 | NASDAQ | BIIB | Thu, Apr 2, 2020 | 290.10 | 307.15 | 290.00 | 304.47 | 4121 | NASDAQ | BIIB | Wed, Apr 1, 2020 | 308.81 | 313.46 | 290.35 | 293.27 | 4120 | NASDAQ | BIIB | Tue, Mar 31, 2020 | 313.48 | 319.94 | 309.20 | 316.38 | 4119 | NASDAQ | BIIB | Mon, Mar 30, 2020 | 300.00 | 321.41 | 298.08 | 316.13 | 4118 | NASDAQ | BIIB | Fri, Mar 27, 2020 | 297.00 | 307.14 | 294.25 | 296.75 | 4117 | NASDAQ | BIIB | Thu, Mar 26, 2020 | 284.74 | 306.77 | 284.51 | 304.94 | 4116 | NASDAQ | BIIB | Wed, Mar 25, 2020 | 274.73 | 300.84 | 268.13 | 284.98 | 4115 | NASDAQ | BIIB | Tue, Mar 24, 2020 | 278.89 | 283.26 | 269.98 | 276.19 | 4114 | NASDAQ | BIIB | Mon, Mar 23, 2020 | 283.35 | 288.06 | 262.25 | 269.19 | 4113 | NASDAQ | BIIB | Fri, Mar 20, 2020 | 288.02 | 301.88 | 277.81 | 278.77 | 4112 | NASDAQ | BIIB | Thu, Mar 19, 2020 | 293.15 | 297.48 | 283.28 | 288.02 | 4111 | NASDAQ | BIIB | Wed, Mar 18, 2020 | 293.71 | 306.74 | 277.51 | 298.68 | 4110 | NASDAQ | BIIB | Tue, Mar 17, 2020 | 285.33 | 314.65 | 284.14 | 305.32 | 4109 | NASDAQ | BIIB | Mon, Mar 16, 2020 | 281.86 | 309.35 | 273.59 | 281.72 | 4108 | NASDAQ | BIIB | Fri, Mar 13, 2020 | 279.14 | 306.00 | 276.24 | 305.21 | 4107 | NASDAQ | BIIB | Thu, Mar 12, 2020 | 280.00 | 285.42 | 266.01 | 268.88 | 4106 | NASDAQ | BIIB | Wed, Mar 11, 2020 | 295.99 | 303.36 | 291.96 | 294.25 | 4105 | NASDAQ | BIIB | Tue, Mar 10, 2020 | 304.49 | 308.78 | 289.59 | 305.63 | 4104 | NASDAQ | BIIB | Mon, Mar 9, 2020 | 301.00 | 306.97 | 293.76 | 297.19 | 4103 | NASDAQ | BIIB | Fri, Mar 6, 2020 | 308.27 | 319.18 | 306.17 | 317.95 | 4102 | NASDAQ | BIIB | Thu, Mar 5, 2020 | 319.73 | 326.45 | 315.00 | 317.70 | 4101 | NASDAQ | BIIB | Wed, Mar 4, 2020 | 319.29 | 328.45 | 316.41 | 328.45 | 4100 | NASDAQ | BIIB | Tue, Mar 3, 2020 | 320.28 | 333.00 | 311.87 | 315.78 | 4099 | NASDAQ | BIIB | Mon, Mar 2, 2020 | 308.64 | 328.23 | 307.83 | 327.89 | 4098 | NASDAQ | BIIB | Fri, Feb 28, 2020 | 300.23 | 310.54 | 299.00 | 308.39 | 4097 | NASDAQ | BIIB | Thu, Feb 27, 2020 | 324.72 | 325.55 | 309.63 | 310.08 | 4096 | NASDAQ | BIIB | Wed, Feb 26, 2020 | 326.98 | 330.93 | 323.61 | 327.45 | 4095 | NASDAQ | BIIB | Tue, Feb 25, 2020 | 327.20 | 330.61 | 322.70 | 324.11 | 4094 | NASDAQ | BIIB | Mon, Feb 24, 2020 | 331.50 | 336.00 | 325.42 | 325.98 | 4093 | NASDAQ | BIIB | Fri, Feb 21, 2020 | 336.97 | 337.82 | 334.60 | 336.71 | 4092 | NASDAQ | BIIB | Thu, Feb 20, 2020 | 342.18 | 343.00 | 332.50 | 336.64 | 4091 | NASDAQ | BIIB | Wed, Feb 19, 2020 | 338.00 | 341.77 | 335.42 | 341.04 | 4090 | NASDAQ | BIIB | Tue, Feb 18, 2020 | 343.66 | 344.00 | 334.09 | 337.10 | 4089 | NASDAQ | BIIB | Fri, Feb 14, 2020 | 334.00 | 335.40 | 331.83 | 333.00 | 4088 | NASDAQ | BIIB | Thu, Feb 13, 2020 | 329.20 | 338.88 | 329.00 | 334.25 | 4087 | NASDAQ | BIIB | Wed, Feb 12, 2020 | 331.66 | 334.71 | 329.04 | 331.76 | 4086 | NASDAQ | BIIB | Tue, Feb 11, 2020 | 338.06 | 340.05 | 329.72 | 332.29 | 4085 | NASDAQ | BIIB | Mon, Feb 10, 2020 | 332.00 | 339.56 | 330.24 | 338.93 | 4084 | NASDAQ | BIIB | Fri, Feb 7, 2020 | 335.39 | 340.32 | 331.66 | 338.70 | 4083 | NASDAQ | BIIB | Thu, Feb 6, 2020 | 338.39 | 348.66 | 333.50 | 337.24 | 4082 | NASDAQ | BIIB | Wed, Feb 5, 2020 | 285.63 | 374.99 | 279.18 | 332.87 | 4081 | NASDAQ | BIIB | Tue, Feb 4, 2020 | 276.40 | 285.60 | 275.94 | 283.29 | 4080 | NASDAQ | BIIB | Mon, Feb 3, 2020 | 270.61 | 275.30 | 269.76 | 272.73 | 4079 | NASDAQ | BIIB | Fri, Jan 31, 2020 | 276.08 | 276.28 | 267.59 | 268.85 | 4078 | NASDAQ | BIIB | Thu, Jan 30, 2020 | 288.12 | 288.12 | 276.14 | 277.53 | 4077 | NASDAQ | BIIB | Wed, Jan 29, 2020 | 282.05 | 283.38 | 279.66 | 282.52 | 4076 | NASDAQ | BIIB | Tue, Jan 28, 2020 | 283.96 | 284.29 | 280.72 | 281.95 | 4075 | NASDAQ | BIIB | Mon, Jan 27, 2020 | 278.14 | 282.34 | 276.24 | 281.14 | 4074 | NASDAQ | BIIB | Fri, Jan 24, 2020 | 284.21 | 284.99 | 277.32 | 278.14 | 4073 | NASDAQ | BIIB | Thu, Jan 23, 2020 | 287.23 | 288.08 | 281.21 | 284.21 | 4072 | NASDAQ | BIIB | Wed, Jan 22, 2020 | 288.17 | 290.85 | 287.60 | 288.10 | 4071 | NASDAQ | BIIB | Tue, Jan 21, 2020 | 286.54 | 287.84 | 282.76 | 287.19 | 4070 | NASDAQ | BIIB | Fri, Jan 17, 2020 | 287.32 | 288.00 | 284.90 | 285.50 | 4069 | NASDAQ | BIIB | Thu, Jan 16, 2020 | 294.49 | 294.80 | 284.24 | 286.14 | 4068 | NASDAQ | BIIB | Wed, Jan 15, 2020 | 298.94 | 300.37 | 292.41 | 293.09 | 4067 | NASDAQ | BIIB | Tue, Jan 14, 2020 | 294.10 | 306.35 | 291.27 | 298.97 | 4066 | NASDAQ | BIIB | Mon, Jan 13, 2020 | 294.81 | 295.50 | 290.83 | 293.90 | 4065 | NASDAQ | BIIB | Fri, Jan 10, 2020 | 294.64 | 298.74 | 294.36 | 296.51 | 4064 | NASDAQ | BIIB | Thu, Jan 9, 2020 | 293.99 | 296.57 | 292.36 | 294.30 | 4063 | NASDAQ | BIIB | Wed, Jan 8, 2020 | 288.88 | 294.19 | 287.81 | 292.66 | 4062 | NASDAQ | BIIB | Tue, Jan 7, 2020 | 290.57 | 291.84 | 287.99 | 290.09 | 4061 | NASDAQ | BIIB | Mon, Jan 6, 2020 | 290.24 | 291.19 | 288.20 | 290.82 | 4060 | NASDAQ | BIIB | Fri, Jan 3, 2020 | 290.77 | 292.68 | 290.22 | 290.85 | 4059 | NASDAQ | BIIB | Thu, Jan 2, 2020 | 299.06 | 299.08 | 292.28 | 294.24 | 4058 | NASDAQ | BIIB | Tue, Dec 31, 2019 | 295.28 | 297.36 | 292.84 | 296.73 | 4057 | NASDAQ | BIIB | Mon, Dec 30, 2019 | 300.37 | 301.57 | 295.01 | 296.01 | 4056 | NASDAQ | BIIB | Fri, Dec 27, 2019 | 302.85 | 303.05 | 299.49 | 300.09 | 4055 | NASDAQ | BIIB | Thu, Dec 26, 2019 | 304.47 | 306.94 | 301.28 | 301.79 | 4054 | NASDAQ | BIIB | Tue, Dec 24, 2019 | 301.64 | 304.65 | 301.07 | 304.07 | 4053 | NASDAQ | BIIB | Mon, Dec 23, 2019 | 302.90 | 305.72 | 300.86 | 301.56 | 4052 | NASDAQ | BIIB | Fri, Dec 20, 2019 | 301.00 | 301.85 | 299.50 | 301.05 | 4051 | NASDAQ | BIIB | Thu, Dec 19, 2019 | 297.27 | 298.77 | 295.01 | 297.58 | 4050 | NASDAQ | BIIB | Wed, Dec 18, 2019 | 297.63 | 300.83 | 295.55 | 296.61 | 4049 | NASDAQ | BIIB | Tue, Dec 17, 2019 | 301.86 | 301.93 | 296.30 | 297.11 | 4048 | NASDAQ | BIIB | Mon, Dec 16, 2019 | 297.81 | 301.74 | 296.75 | 301.40 | 4047 | NASDAQ | BIIB | Fri, Dec 13, 2019 | 298.00 | 304.00 | 294.89 | 296.83 | 4046 | NASDAQ | BIIB | Thu, Dec 12, 2019 | 291.94 | 296.17 | 290.93 | 293.85 | 4045 | NASDAQ | BIIB | Wed, Dec 11, 2019 | 296.82 | 299.29 | 292.00 | 292.23 | 4044 | NASDAQ | BIIB | Tue, Dec 10, 2019 | 294.38 | 300.26 | 294.37 | 297.20 | 4043 | NASDAQ | BIIB | Mon, Dec 9, 2019 | 300.27 | 304.32 | 295.46 | 295.55 | 4042 | NASDAQ | BIIB | Fri, Dec 6, 2019 | 299.68 | 304.56 | 299.68 | 300.26 | 4041 | NASDAQ | BIIB | Thu, Dec 5, 2019 | 291.00 | 309.06 | 275.04 | 299.39 | 4040 | NASDAQ | BIIB | Wed, Dec 4, 2019 | 290.15 | 293.14 | 284.03 | 289.52 | 4039 | NASDAQ | BIIB | Tue, Dec 3, 2019 | 291.78 | 294.65 | 289.80 | 290.70 | 4038 | NASDAQ | BIIB | Mon, Dec 2, 2019 | 292.35 | 296.60 | 290.16 | 292.39 | 4037 | NASDAQ | BIIB | Fri, Nov 29, 2019 | 301.10 | 305.18 | 299.40 | 299.81 | 4036 | NASDAQ | BIIB | Wed, Nov 27, 2019 | 303.61 | 304.00 | 298.68 | 303.35 | 4035 | NASDAQ | BIIB | Tue, Nov 26, 2019 | 301.60 | 307.35 | 301.60 | 302.99 | 4034 | NASDAQ | BIIB | Mon, Nov 25, 2019 | 301.63 | 307.01 | 300.56 | 302.61 | 4033 | NASDAQ | BIIB | Fri, Nov 22, 2019 | 288.40 | 301.86 | 288.32 | 299.08 | 4032 | NASDAQ | BIIB | Thu, Nov 21, 2019 | 285.35 | 289.18 | 283.76 | 288.46 | 4031 | NASDAQ | BIIB | Wed, Nov 20, 2019 | 285.09 | 289.10 | 283.88 | 285.40 | 4030 | NASDAQ | BIIB | Tue, Nov 19, 2019 | 282.11 | 290.69 | 280.51 | 285.43 | 4029 | NASDAQ | BIIB | Mon, Nov 18, 2019 | 280.43 | 283.50 | 280.05 | 282.62 | 4028 | NASDAQ | BIIB | Fri, Nov 15, 2019 | 278.25 | 283.95 | 277.11 | 282.27 | 4027 | NASDAQ | BIIB | Thu, Nov 14, 2019 | 282.84 | 282.84 | 271.48 | 275.15 | 4026 | NASDAQ | BIIB | Wed, Nov 13, 2019 | 290.25 | 290.25 | 280.95 | 281.89 | 4025 | NASDAQ | BIIB | Tue, Nov 12, 2019 | 295.00 | 296.25 | 289.12 | 291.40 | 4024 | NASDAQ | BIIB | Mon, Nov 11, 2019 | 292.48 | 294.92 | 290.52 | 294.14 | 4023 | NASDAQ | BIIB | Fri, Nov 8, 2019 | 286.53 | 293.39 | 285.25 | 293.25 | 4022 | NASDAQ | BIIB | Thu, Nov 7, 2019 | 289.52 | 290.56 | 285.60 | 286.87 | 4021 | NASDAQ | BIIB | Wed, Nov 6, 2019 | 292.34 | 293.00 | 286.85 | 289.00 | 4020 | NASDAQ | BIIB | Tue, Nov 5, 2019 | 293.75 | 295.09 | 288.82 | 292.18 | 4019 | NASDAQ | BIIB | Mon, Nov 4, 2019 | 301.14 | 302.56 | 293.13 | 293.43 | 4018 | NASDAQ | BIIB | Fri, Nov 1, 2019 | 299.79 | 303.79 | 298.57 | 299.20 | 4017 | NASDAQ | BIIB | Thu, Oct 31, 2019 | 300.02 | 301.58 | 295.57 | 298.71 | 4016 | NASDAQ | BIIB | Wed, Oct 30, 2019 | 302.51 | 306.92 | 299.02 | 299.89 | 4015 | NASDAQ | BIIB | Tue, Oct 29, 2019 | 294.76 | 299.89 | 294.74 | 297.50 | 4014 | NASDAQ | BIIB | Mon, Oct 28, 2019 | 283.76 | 295.97 | 283.39 | 295.54 | 4013 | NASDAQ | BIIB | Fri, Oct 25, 2019 | 285.34 | 290.18 | 284.10 | 288.04 | 4012 | NASDAQ | BIIB | Thu, Oct 24, 2019 | 278.21 | 287.04 | 278.01 | 285.68 | 4011 | NASDAQ | BIIB | Wed, Oct 23, 2019 | 285.24 | 286.67 | 275.66 | 278.82 | 4010 | NASDAQ | BIIB | Tue, Oct 22, 2019 | 310.00 | 318.00 | 279.16 | 281.87 | 4009 | NASDAQ | BIIB | Mon, Oct 21, 2019 | 222.00 | 225.78 | 221.56 | 223.51 | 4008 | NASDAQ | BIIB | Fri, Oct 18, 2019 | 225.49 | 225.49 | 220.01 | 220.06 | 4007 | NASDAQ | BIIB | Thu, Oct 17, 2019 | 227.85 | 228.97 | 223.48 | 225.60 | 4006 | NASDAQ | BIIB | Wed, Oct 16, 2019 | 226.23 | 229.75 | 225.96 | 227.72 | 4005 | NASDAQ | BIIB | Tue, Oct 15, 2019 | 225.41 | 228.33 | 225.16 | 226.06 | 4004 | NASDAQ | BIIB | Mon, Oct 14, 2019 | 222.50 | 226.38 | 221.84 | 225.76 | 4003 | NASDAQ | BIIB | Fri, Oct 11, 2019 | 225.44 | 227.50 | 220.51 | 223.21 | 4002 | NASDAQ | BIIB | Thu, Oct 10, 2019 | 222.14 | 224.21 | 221.96 | 223.00 | 4001 | NASDAQ | BIIB | Wed, Oct 9, 2019 | 223.15 | 224.15 | 221.90 | 222.13 | 4000 | NASDAQ | BIIB | Tue, Oct 8, 2019 | 225.16 | 226.10 | 221.56 | 221.94 | 3999 | NASDAQ | BIIB | Mon, Oct 7, 2019 | 225.64 | 229.76 | 224.00 | 226.99 | 3998 | NASDAQ | BIIB | Fri, Oct 4, 2019 | 223.10 | 225.50 | 222.20 | 224.00 | 3997 | NASDAQ | BIIB | Thu, Oct 3, 2019 | 221.70 | 223.48 | 219.70 | 222.50 | 3996 | NASDAQ | BIIB | Wed, Oct 2, 2019 | 226.56 | 228.35 | 220.61 | 221.26 | 3995 | NASDAQ | BIIB | Tue, Oct 1, 2019 | 232.76 | 234.04 | 224.67 | 227.20 | 3994 | NASDAQ | BIIB | Mon, Sep 30, 2019 | 230.28 | 235.25 | 229.42 | 232.82 | 3993 | NASDAQ | BIIB | Fri, Sep 27, 2019 | 231.28 | 233.24 | 228.13 | 230.22 | 3992 | NASDAQ | BIIB | Thu, Sep 26, 2019 | 236.61 | 236.86 | 228.80 | 230.22 | 3991 | NASDAQ | BIIB | Wed, Sep 25, 2019 | 236.20 | 239.19 | 235.67 | 235.90 | 3990 | NASDAQ | BIIB | Tue, Sep 24, 2019 | 240.00 | 241.47 | 235.15 | 236.20 | 3989 | NASDAQ | BIIB | Mon, Sep 23, 2019 | 238.58 | 242.71 | 237.37 | 239.96 | 3988 | NASDAQ | BIIB | Fri, Sep 20, 2019 | 235.43 | 242.21 | 234.30 | 238.79 | 3987 | NASDAQ | BIIB | Thu, Sep 19, 2019 | 235.11 | 238.42 | 234.23 | 235.62 | 3986 | NASDAQ | BIIB | Wed, Sep 18, 2019 | 239.36 | 239.52 | 233.32 | 235.17 | 3985 | NASDAQ | BIIB | Tue, Sep 17, 2019 | 234.86 | 239.50 | 234.36 | 238.70 | 3984 | NASDAQ | BIIB | Mon, Sep 16, 2019 | 236.17 | 240.50 | 234.82 | 236.12 | 3983 | NASDAQ | BIIB | Fri, Sep 13, 2019 | 232.00 | 237.98 | 232.00 | 236.63 | 3982 | NASDAQ | BIIB | Thu, Sep 12, 2019 | 236.31 | 236.31 | 226.06 | 232.31 | 3981 | NASDAQ | BIIB | Wed, Sep 11, 2019 | 230.23 | 238.74 | 229.78 | 235.96 | 3980 | NASDAQ | BIIB | Tue, Sep 10, 2019 | 230.25 | 234.80 | 230.18 | 233.00 | 3979 | NASDAQ | BIIB | Mon, Sep 9, 2019 | 225.58 | 231.06 | 224.39 | 230.00 | 3978 | NASDAQ | BIIB | Fri, Sep 6, 2019 | 224.46 | 227.27 | 222.70 | 224.57 | 3977 | NASDAQ | BIIB | Thu, Sep 5, 2019 | 220.44 | 225.43 | 220.44 | 223.96 | 3976 | NASDAQ | BIIB | Wed, Sep 4, 2019 | 218.75 | 219.39 | 215.78 | 219.29 | 3975 | NASDAQ | BIIB | Tue, Sep 3, 2019 | 218.15 | 219.89 | 216.09 | 217.44 | 3974 | NASDAQ | BIIB | Fri, Aug 30, 2019 | 220.73 | 221.68 | 217.90 | 219.75 | 3973 | NASDAQ | BIIB | Thu, Aug 29, 2019 | 223.10 | 223.75 | 219.80 | 220.16 | 3972 | NASDAQ | BIIB | Wed, Aug 28, 2019 | 220.55 | 223.48 | 219.00 | 221.07 | 3971 | NASDAQ | BIIB | Tue, Aug 27, 2019 | 225.00 | 225.64 | 219.71 | 220.79 | 3970 | NASDAQ | BIIB | Mon, Aug 26, 2019 | 227.32 | 227.99 | 222.95 | 223.76 | 3969 | NASDAQ | BIIB | Fri, Aug 23, 2019 | 231.26 | 231.87 | 225.10 | 225.85 | 3968 | NASDAQ | BIIB | Thu, Aug 22, 2019 | 233.42 | 233.60 | 229.53 | 232.06 | 3967 | NASDAQ | BIIB | Wed, Aug 21, 2019 | 232.80 | 233.78 | 231.50 | 233.18 | 3966 | NASDAQ | BIIB | Tue, Aug 20, 2019 | 235.09 | 235.55 | 230.75 | 231.28 | 3965 | NASDAQ | BIIB | Mon, Aug 19, 2019 | 233.37 | 236.64 | 233.18 | 235.72 | 3964 | NASDAQ | BIIB | Fri, Aug 16, 2019 | 229.39 | 232.87 | 227.44 | 231.68 | 3963 | NASDAQ | BIIB | Thu, Aug 15, 2019 | 227.08 | 228.66 | 226.53 | 227.63 | 3962 | NASDAQ | BIIB | Wed, Aug 14, 2019 | 230.00 | 230.57 | 226.00 | 226.72 | 3961 | NASDAQ | BIIB | Tue, Aug 13, 2019 | 230.83 | 234.76 | 230.20 | 233.23 | 3960 | NASDAQ | BIIB | Mon, Aug 12, 2019 | 234.09 | 235.53 | 229.45 | 230.96 | 3959 | NASDAQ | BIIB | Fri, Aug 9, 2019 | 237.84 | 238.00 | 234.40 | 235.80 | 3958 | NASDAQ | BIIB | Thu, Aug 8, 2019 | 238.16 | 239.92 | 235.78 | 238.23 | 3957 | NASDAQ | BIIB | Wed, Aug 7, 2019 | 237.81 | 239.15 | 233.07 | 237.58 | 3956 | NASDAQ | BIIB | Tue, Aug 6, 2019 | 236.45 | 240.99 | 232.30 | 240.17 | 3955 | NASDAQ | BIIB | Mon, Aug 5, 2019 | 240.35 | 240.99 | 234.15 | 235.21 | 3954 | NASDAQ | BIIB | Fri, Aug 2, 2019 | 242.12 | 242.98 | 239.33 | 242.27 | 3953 | NASDAQ | BIIB | Thu, Aug 1, 2019 | 238.76 | 245.30 | 236.42 | 243.06 | 3952 | NASDAQ | BIIB | Wed, Jul 31, 2019 | 239.76 | 241.42 | 235.24 | 237.82 | 3951 | NASDAQ | BIIB | Tue, Jul 30, 2019 | 237.33 | 242.64 | 236.06 | 241.51 | 3950 | NASDAQ | BIIB | Mon, Jul 29, 2019 | 238.21 | 239.30 | 235.93 | 237.11 | 3949 | NASDAQ | BIIB | Fri, Jul 26, 2019 | 233.91 | 238.45 | 232.32 | 238.21 | 3948 | NASDAQ | BIIB | Thu, Jul 25, 2019 | 241.32 | 241.55 | 237.30 | 238.21 | 3947 | NASDAQ | BIIB | Wed, Jul 24, 2019 | 244.70 | 245.93 | 239.15 | 241.24 | 3946 | NASDAQ | BIIB | Tue, Jul 23, 2019 | 239.00 | 246.99 | 238.21 | 243.88 | 3945 | NASDAQ | BIIB | Mon, Jul 22, 2019 | 232.52 | 235.24 | 231.29 | 232.48 | 3944 | NASDAQ | BIIB | Fri, Jul 19, 2019 | 232.86 | 234.13 | 231.09 | 231.27 | 3943 | NASDAQ | BIIB | Thu, Jul 18, 2019 | 229.85 | 232.34 | 228.58 | 232.23 | 3942 | NASDAQ | BIIB | Wed, Jul 17, 2019 | 231.53 | 231.99 | 229.35 | 229.44 | 3941 | NASDAQ | BIIB | Tue, Jul 16, 2019 | 234.30 | 235.04 | 231.06 | 231.55 | 3940 | NASDAQ | BIIB | Mon, Jul 15, 2019 | 232.53 | 234.35 | 229.89 | 233.62 | 3939 | NASDAQ | BIIB | Fri, Jul 12, 2019 | 230.89 | 233.45 | 230.64 | 231.42 | 3938 | NASDAQ | BIIB | Thu, Jul 11, 2019 | 231.80 | 232.14 | 227.19 | 231.60 | 3937 | NASDAQ | BIIB | Wed, Jul 10, 2019 | 233.88 | 235.98 | 229.46 | 232.43 | 3936 | NASDAQ | BIIB | Tue, Jul 9, 2019 | 229.49 | 234.36 | 228.53 | 234.22 | 3935 | NASDAQ | BIIB | Mon, Jul 8, 2019 | 234.25 | 234.25 | 228.03 | 230.84 | 3934 | NASDAQ | BIIB | Fri, Jul 5, 2019 | 236.91 | 238.91 | 233.23 | 234.25 | 3933 | NASDAQ | BIIB | Wed, Jul 3, 2019 | 237.00 | 238.74 | 236.24 | 238.27 | 3932 | NASDAQ | BIIB | Tue, Jul 2, 2019 | 236.26 | 236.48 | 233.40 | 236.37 | 3931 | NASDAQ | BIIB | Mon, Jul 1, 2019 | 236.59 | 238.03 | 234.13 | 235.49 | 3930 | NASDAQ | BIIB | Fri, Jun 28, 2019 | 235.49 | 237.29 | 233.46 | 233.87 | 3929 | NASDAQ | BIIB | Thu, Jun 27, 2019 | 237.91 | 241.14 | 237.83 | 239.77 | 3928 | NASDAQ | BIIB | Wed, Jun 26, 2019 | 241.45 | 242.68 | 235.92 | 238.07 | 3927 | NASDAQ | BIIB | Tue, Jun 25, 2019 | 236.40 | 245.35 | 235.99 | 240.29 | 3926 | NASDAQ | BIIB | Mon, Jun 24, 2019 | 238.70 | 241.31 | 235.33 | 235.91 | 3925 | NASDAQ | BIIB | Fri, Jun 21, 2019 | 234.67 | 239.14 | 232.70 | 239.09 | 3924 | NASDAQ | BIIB | Thu, Jun 20, 2019 | 236.26 | 237.00 | 233.89 | 234.97 | 3923 | NASDAQ | BIIB | Wed, Jun 19, 2019 | 232.61 | 234.42 | 231.86 | 233.89 | 3922 | NASDAQ | BIIB | Tue, Jun 18, 2019 | 233.95 | 237.75 | 232.54 | 233.01 | 3921 | NASDAQ | BIIB | Mon, Jun 17, 2019 | 228.76 | 232.96 | 227.55 | 231.78 | 3920 | NASDAQ | BIIB | Fri, Jun 14, 2019 | 230.49 | 231.42 | 226.96 | 227.67 | 3919 | NASDAQ | BIIB | Thu, Jun 13, 2019 | 231.05 | 233.83 | 229.70 | 231.26 | 3918 | NASDAQ | BIIB | Wed, Jun 12, 2019 | 228.29 | 231.60 | 228.01 | 230.43 | 3917 | NASDAQ | BIIB | Tue, Jun 11, 2019 | 229.50 | 232.81 | 228.78 | 229.08 | 3916 | NASDAQ | BIIB | Mon, Jun 10, 2019 | 227.52 | 230.59 | 226.50 | 228.40 | 3915 | NASDAQ | BIIB | Fri, Jun 7, 2019 | 226.05 | 228.87 | 224.01 | 227.23 | 3914 | NASDAQ | BIIB | Thu, Jun 6, 2019 | 225.18 | 228.17 | 223.85 | 224.35 | 3913 | NASDAQ | BIIB | Wed, Jun 5, 2019 | 227.12 | 227.57 | 224.48 | 226.09 | 3912 | NASDAQ | BIIB | Tue, Jun 4, 2019 | 224.51 | 229.25 | 224.31 | 227.00 | 3911 | NASDAQ | BIIB | Mon, Jun 3, 2019 | 220.31 | 226.58 | 219.51 | 223.37 | 3910 | NASDAQ | BIIB | Fri, May 31, 2019 | 221.71 | 223.31 | 219.20 | 219.29 | 3909 | NASDAQ | BIIB | Thu, May 30, 2019 | 223.01 | 224.97 | 221.12 | 223.78 | 3908 | NASDAQ | BIIB | Wed, May 29, 2019 | 223.64 | 224.49 | 221.23 | 223.40 | 3907 | NASDAQ | BIIB | Tue, May 28, 2019 | 227.79 | 230.14 | 225.09 | 225.54 | 3906 | NASDAQ | BIIB | Fri, May 24, 2019 | 229.73 | 230.52 | 225.82 | 227.06 | 3905 | NASDAQ | BIIB | Thu, May 23, 2019 | 232.94 | 233.22 | 227.38 | 229.11 | 3904 | NASDAQ | BIIB | Wed, May 22, 2019 | 231.92 | 236.89 | 230.05 | 235.04 | 3903 | NASDAQ | BIIB | Tue, May 21, 2019 | 230.07 | 234.49 | 228.81 | 232.92 | 3902 | NASDAQ | BIIB | Mon, May 20, 2019 | 228.18 | 232.01 | 226.61 | 230.76 | 3901 | NASDAQ | BIIB | Fri, May 17, 2019 | 229.50 | 232.00 | 228.11 | 229.28 | 3900 | NASDAQ | BIIB | Thu, May 16, 2019 | 230.46 | 232.83 | 229.80 | 230.87 | 3899 | NASDAQ | BIIB | Wed, May 15, 2019 | 228.80 | 232.07 | 227.05 | 230.59 | 3898 | NASDAQ | BIIB | Tue, May 14, 2019 | 225.88 | 230.45 | 225.41 | 229.18 | 3897 | NASDAQ | BIIB | Mon, May 13, 2019 | 222.99 | 226.91 | 222.12 | 225.66 | 3896 | NASDAQ | BIIB | Fri, May 10, 2019 | 227.68 | 228.50 | 222.58 | 226.23 | 3895 | NASDAQ | BIIB | Thu, May 9, 2019 | 229.17 | 229.52 | 224.34 | 228.47 | 3894 | NASDAQ | BIIB | Wed, May 8, 2019 | 229.25 | 232.53 | 227.59 | 230.98 | 3893 | NASDAQ | BIIB | Tue, May 7, 2019 | 233.79 | 238.17 | 227.69 | 229.02 | 3892 | NASDAQ | BIIB | Mon, May 6, 2019 | 228.95 | 236.68 | 227.50 | 236.07 | 3891 | NASDAQ | BIIB | Fri, May 3, 2019 | 232.77 | 234.11 | 230.55 | 231.18 | 3890 | NASDAQ | BIIB | Thu, May 2, 2019 | 229.83 | 234.49 | 229.22 | 230.52 | 3889 | NASDAQ | BIIB | Wed, May 1, 2019 | 228.97 | 232.44 | 227.89 | 229.50 | 3888 | NASDAQ | BIIB | Tue, Apr 30, 2019 | 229.67 | 231.43 | 226.40 | 229.24 | 3887 | NASDAQ | BIIB | Mon, Apr 29, 2019 | 230.96 | 231.70 | 228.08 | 229.38 | 3886 | NASDAQ | BIIB | Fri, Apr 26, 2019 | 230.25 | 231.44 | 226.69 | 230.53 | 3885 | NASDAQ | BIIB | Thu, Apr 25, 2019 | 224.03 | 232.20 | 223.09 | 229.89 | 3884 | NASDAQ | BIIB | Wed, Apr 24, 2019 | 232.02 | 232.80 | 223.46 | 224.40 | 3883 | NASDAQ | BIIB | Tue, Apr 23, 2019 | 228.27 | 233.35 | 226.74 | 230.21 | 3882 | NASDAQ | BIIB | Mon, Apr 22, 2019 | 226.99 | 232.18 | 226.57 | 228.81 | 3881 | NASDAQ | BIIB | Thu, Apr 18, 2019 | 227.28 | 227.88 | 221.53 | 226.39 | 3880 | NASDAQ | BIIB | Wed, Apr 17, 2019 | 229.77 | 231.88 | 225.28 | 227.18 | 3879 | NASDAQ | BIIB | Tue, Apr 16, 2019 | 232.17 | 233.44 | 227.42 | 228.72 | 3878 | NASDAQ | BIIB | Mon, Apr 15, 2019 | 235.04 | 235.88 | 231.57 | 232.37 | 3877 | NASDAQ | BIIB | Fri, Apr 12, 2019 | 235.00 | 236.79 | 233.61 | 234.50 | 3876 | NASDAQ | BIIB | Thu, Apr 11, 2019 | 240.52 | 240.75 | 231.05 | 233.83 | 3875 | NASDAQ | BIIB | Wed, Apr 10, 2019 | 237.65 | 241.87 | 235.75 | 240.28 | 3874 | NASDAQ | BIIB | Tue, Apr 9, 2019 | 239.25 | 239.25 | 235.72 | 237.58 | 3873 | NASDAQ | BIIB | Mon, Apr 8, 2019 | 241.83 | 243.05 | 238.38 | 239.74 | 3872 | NASDAQ | BIIB | Fri, Apr 5, 2019 | 235.47 | 244.08 | 235.31 | 241.72 | 3871 | NASDAQ | BIIB | Thu, Apr 4, 2019 | 231.40 | 236.80 | 231.04 | 235.04 | 3870 | NASDAQ | BIIB | Wed, Apr 3, 2019 | 235.00 | 235.00 | 228.50 | 231.40 | 3869 | NASDAQ | BIIB | Tue, Apr 2, 2019 | 232.35 | 237.55 | 232.35 | 233.27 | 3868 | NASDAQ | BIIB | Mon, Apr 1, 2019 | 239.07 | 239.46 | 232.22 | 232.49 | 3867 | NASDAQ | BIIB | Fri, Mar 29, 2019 | 235.59 | 237.14 | 233.02 | 236.38 | 3866 | NASDAQ | BIIB | Thu, Mar 28, 2019 | 230.98 | 236.28 | 230.11 | 232.82 | 3865 | NASDAQ | BIIB | Wed, Mar 27, 2019 | 232.94 | 237.77 | 227.08 | 229.95 | 3864 | NASDAQ | BIIB | Tue, Mar 26, 2019 | 221.89 | 233.76 | 221.57 | 232.91 | 3863 | NASDAQ | BIIB | Mon, Mar 25, 2019 | 220.02 | 221.88 | 216.12 | 220.26 | 3862 | NASDAQ | BIIB | Fri, Mar 22, 2019 | 225.10 | 226.80 | 216.49 | 216.71 | 3861 | NASDAQ | BIIB | Thu, Mar 21, 2019 | 230.07 | 235.77 | 224.60 | 226.88 | 3860 | NASDAQ | BIIB | Wed, Mar 20, 2019 | 323.67 | 325.00 | 320.14 | 320.59 | 3859 | NASDAQ | BIIB | Tue, Mar 19, 2019 | 326.26 | 327.75 | 322.40 | 323.76 | 3858 | NASDAQ | BIIB | Mon, Mar 18, 2019 | 328.55 | 330.00 | 324.28 | 325.65 | 3857 | NASDAQ | BIIB | Fri, Mar 15, 2019 | 321.96 | 330.10 | 321.96 | 329.87 | 3856 | NASDAQ | BIIB | Thu, Mar 14, 2019 | 321.53 | 323.55 | 318.70 | 321.52 | 3855 | NASDAQ | BIIB | Wed, Mar 13, 2019 | 313.12 | 321.22 | 312.11 | 320.56 | 3854 | NASDAQ | BIIB | Tue, Mar 12, 2019 | 313.08 | 315.28 | 311.26 | 312.72 | 3853 | NASDAQ | BIIB | Mon, Mar 11, 2019 | 308.28 | 312.15 | 307.28 | 311.46 | 3852 | NASDAQ | BIIB | Fri, Mar 8, 2019 | 312.29 | 313.33 | 305.90 | 307.93 | 3851 | NASDAQ | BIIB | Thu, Mar 7, 2019 | 317.11 | 318.00 | 314.18 | 315.29 | 3850 | NASDAQ | BIIB | Wed, Mar 6, 2019 | 327.49 | 328.41 | 317.84 | 317.97 | 3849 | NASDAQ | BIIB | Tue, Mar 5, 2019 | 327.75 | 330.12 | 325.04 | 326.87 | 3848 | NASDAQ | BIIB | Mon, Mar 4, 2019 | 335.60 | 336.57 | 324.44 | 327.26 | 3847 | NASDAQ | BIIB | Fri, Mar 1, 2019 | 331.29 | 335.17 | 330.15 | 334.10 | 3846 | NASDAQ | BIIB | Thu, Feb 28, 2019 | 327.64 | 329.78 | 326.51 | 328.01 | 3845 | NASDAQ | BIIB | Wed, Feb 27, 2019 | 326.53 | 330.03 | 325.51 | 328.89 | 3844 | NASDAQ | BIIB | Tue, Feb 26, 2019 | 327.23 | 329.15 | 325.13 | 327.62 | 3843 | NASDAQ | BIIB | Mon, Feb 25, 2019 | 327.95 | 331.99 | 326.25 | 327.48 | 3842 | NASDAQ | BIIB | Fri, Feb 22, 2019 | 321.19 | 325.39 | 320.43 | 325.33 | 3841 | NASDAQ | BIIB | Thu, Feb 21, 2019 | 329.97 | 331.49 | 320.39 | 321.17 | 3840 | NASDAQ | BIIB | Wed, Feb 20, 2019 | 332.37 | 335.30 | 331.57 | 335.16 | 3839 | NASDAQ | BIIB | Tue, Feb 19, 2019 | 330.83 | 335.94 | 330.83 | 333.00 | 3838 | NASDAQ | BIIB | Fri, Feb 15, 2019 | 328.09 | 333.28 | 324.71 | 332.87 | 3837 | NASDAQ | BIIB | Thu, Feb 14, 2019 | 321.00 | 325.78 | 318.57 | 324.71 | 3836 | NASDAQ | BIIB | Wed, Feb 13, 2019 | 321.00 | 323.66 | 319.24 | 321.54 | 3835 | NASDAQ | BIIB | Tue, Feb 12, 2019 | 319.10 | 320.31 | 316.95 | 319.43 | 3834 | NASDAQ | BIIB | Mon, Feb 11, 2019 | 316.12 | 317.90 | 314.54 | 316.87 | 3833 | NASDAQ | BIIB | Fri, Feb 8, 2019 | 307.11 | 316.71 | 305.45 | 315.12 | 3832 | NASDAQ | BIIB | Thu, Feb 7, 2019 | 323.90 | 325.21 | 307.00 | 308.73 | 3831 | NASDAQ | BIIB | Wed, Feb 6, 2019 | 337.47 | 338.41 | 331.63 | 333.24 | 3830 | NASDAQ | BIIB | Tue, Feb 5, 2019 | 334.33 | 338.87 | 333.30 | 336.99 | 3829 | NASDAQ | BIIB | Mon, Feb 4, 2019 | 331.37 | 334.11 | 326.61 | 334.07 | 3828 | NASDAQ | BIIB | Fri, Feb 1, 2019 | 333.75 | 333.75 | 326.07 | 330.91 | 3827 | NASDAQ | BIIB | Thu, Jan 31, 2019 | 328.24 | 334.30 | 325.06 | 333.78 | 3826 | NASDAQ | BIIB | Wed, Jan 30, 2019 | 326.20 | 331.00 | 321.42 | 327.86 | 3825 | NASDAQ | BIIB | Tue, Jan 29, 2019 | 327.14 | 335.08 | 326.01 | 334.48 | 3824 | NASDAQ | BIIB | Mon, Jan 28, 2019 | 335.19 | 335.88 | 326.84 | 330.01 | 3823 | NASDAQ | BIIB | Fri, Jan 25, 2019 | 334.88 | 337.36 | 333.51 | 336.77 | 3822 | NASDAQ | BIIB | Thu, Jan 24, 2019 | 336.91 | 337.21 | 331.97 | 332.87 | 3821 | NASDAQ | BIIB | Wed, Jan 23, 2019 | 340.46 | 344.00 | 333.29 | 337.22 | 3820 | NASDAQ | BIIB | Tue, Jan 22, 2019 | 335.05 | 340.70 | 333.66 | 338.96 | 3819 | NASDAQ | BIIB | Fri, Jan 18, 2019 | 340.33 | 340.55 | 334.71 | 337.42 | 3818 | NASDAQ | BIIB | Thu, Jan 17, 2019 | 331.24 | 339.96 | 330.32 | 338.34 | 3817 | NASDAQ | BIIB | Wed, Jan 16, 2019 | 337.43 | 339.97 | 330.06 | 332.03 | 3816 | NASDAQ | BIIB | Tue, Jan 15, 2019 | 330.67 | 337.97 | 328.93 | 337.54 | 3815 | NASDAQ | BIIB | Mon, Jan 14, 2019 | 331.28 | 331.52 | 327.72 | 330.42 | 3814 | NASDAQ | BIIB | Fri, Jan 11, 2019 | 329.40 | 333.57 | 327.83 | 333.21 | 3813 | NASDAQ | BIIB | Thu, Jan 10, 2019 | 325.62 | 331.37 | 324.20 | 331.19 | 3812 | NASDAQ | BIIB | Wed, Jan 9, 2019 | 325.76 | 330.70 | 324.46 | 326.63 | 3811 | NASDAQ | BIIB | Tue, Jan 8, 2019 | 324.53 | 325.90 | 320.47 | 324.44 | 3810 | NASDAQ | BIIB | Mon, Jan 7, 2019 | 319.28 | 327.26 | 317.41 | 322.40 | 3809 | NASDAQ | BIIB | Fri, Jan 4, 2019 | 311.80 | 323.63 | 309.90 | 318.33 | 3808 | NASDAQ | BIIB | Thu, Jan 3, 2019 | 306.76 | 316.69 | 305.92 | 307.00 | 3807 | NASDAQ | BIIB | Wed, Jan 2, 2019 | 296.84 | 307.13 | 296.54 | 304.69 | 3806 | NASDAQ | BIIB | Mon, Dec 31, 2018 | 294.56 | 302.48 | 294.20 | 300.92 | 3805 | NASDAQ | BIIB | Fri, Dec 28, 2018 | 294.50 | 298.25 | 292.50 | 293.52 | 3804 | NASDAQ | BIIB | Thu, Dec 27, 2018 | 290.19 | 294.43 | 283.50 | 294.41 | 3803 | NASDAQ | BIIB | Wed, Dec 26, 2018 | 279.46 | 295.23 | 278.96 | 295.17 | 3802 | NASDAQ | BIIB | Mon, Dec 24, 2018 | 281.18 | 286.75 | 278.46 | 278.50 | 3801 | NASDAQ | BIIB | Fri, Dec 21, 2018 | 291.32 | 296.24 | 280.40 | 280.60 | 3800 | NASDAQ | BIIB | Thu, Dec 20, 2018 | 292.49 | 296.59 | 289.61 | 292.33 | 3799 | NASDAQ | BIIB | Wed, Dec 19, 2018 | 295.04 | 299.24 | 289.43 | 292.69 | 3798 | NASDAQ | BIIB | Tue, Dec 18, 2018 | 313.81 | 313.94 | 289.72 | 294.75 | 3797 | NASDAQ | BIIB | Mon, Dec 17, 2018 | 315.46 | 323.93 | 310.97 | 313.10 | 3796 | NASDAQ | BIIB | Fri, Dec 14, 2018 | 319.60 | 320.54 | 314.15 | 314.55 | 3795 | NASDAQ | BIIB | Thu, Dec 13, 2018 | 323.97 | 325.69 | 319.00 | 320.14 | 3794 | NASDAQ | BIIB | Wed, Dec 12, 2018 | 324.34 | 330.75 | 319.54 | 322.61 | 3793 | NASDAQ | BIIB | Tue, Dec 11, 2018 | 323.64 | 326.63 | 318.36 | 319.79 | 3792 | NASDAQ | BIIB | Mon, Dec 10, 2018 | 317.94 | 321.11 | 310.99 | 319.44 | 3791 | NASDAQ | BIIB | Fri, Dec 7, 2018 | 324.60 | 326.55 | 316.15 | 316.73 | 3790 | NASDAQ | BIIB | Thu, Dec 6, 2018 | 318.50 | 326.73 | 313.64 | 326.70 | 3789 | NASDAQ | BIIB | Tue, Dec 4, 2018 | 332.92 | 336.30 | 321.83 | 322.73 | 3788 | NASDAQ | BIIB | Mon, Dec 3, 2018 | 335.00 | 338.72 | 329.38 | 332.19 | 3787 | NASDAQ | BIIB | Fri, Nov 30, 2018 | 327.03 | 333.77 | 325.15 | 333.72 | 3786 | NASDAQ | BIIB | Thu, Nov 29, 2018 | 329.06 | 330.99 | 324.60 | 326.61 | 3785 | NASDAQ | BIIB | Wed, Nov 28, 2018 | 324.25 | 332.50 | 321.33 | 332.24 | 3784 | NASDAQ | BIIB | Tue, Nov 27, 2018 | 317.77 | 323.91 | 316.12 | 323.81 | 3783 | NASDAQ | BIIB | Mon, Nov 26, 2018 | 321.70 | 322.49 | 315.41 | 319.50 | 3782 | NASDAQ | BIIB | Fri, Nov 23, 2018 | 313.81 | 324.45 | 313.28 | 320.08 | 3781 | NASDAQ | BIIB | Wed, Nov 21, 2018 | 319.89 | 321.05 | 315.28 | 315.56 | 3780 | NASDAQ | BIIB | Tue, Nov 20, 2018 | 318.96 | 323.51 | 313.25 | 319.48 | 3779 | NASDAQ | BIIB | Mon, Nov 19, 2018 | 325.12 | 326.32 | 315.45 | 319.21 | 3778 | NASDAQ | BIIB | Fri, Nov 16, 2018 | 321.82 | 326.19 | 320.62 | 324.05 | 3777 | NASDAQ | BIIB | Thu, Nov 15, 2018 | 311.27 | 322.05 | 310.00 | 321.72 | 3776 | NASDAQ | BIIB | Wed, Nov 14, 2018 | 321.56 | 322.78 | 312.99 | 313.55 | 3775 | NASDAQ | BIIB | Tue, Nov 13, 2018 | 320.43 | 325.26 | 317.93 | 319.08 | 3774 | NASDAQ | BIIB | Mon, Nov 12, 2018 | 324.90 | 325.00 | 317.56 | 318.90 | 3773 | NASDAQ | BIIB | Fri, Nov 9, 2018 | 325.77 | 326.63 | 322.09 | 325.20 | 3772 | NASDAQ | BIIB | Thu, Nov 8, 2018 | 330.52 | 331.41 | 325.00 | 326.04 | 3771 | NASDAQ | BIIB | Wed, Nov 7, 2018 | 323.13 | 331.88 | 322.40 | 331.51 | 3770 | NASDAQ | BIIB | Tue, Nov 6, 2018 | 316.03 | 322.42 | 316.03 | 320.28 | 3769 | NASDAQ | BIIB | Mon, Nov 5, 2018 | 314.18 | 318.80 | 313.58 | 317.15 | 3768 | NASDAQ | BIIB | Fri, Nov 2, 2018 | 319.33 | 320.89 | 309.64 | 312.70 | 3767 | NASDAQ | BIIB | Thu, Nov 1, 2018 | 304.43 | 315.94 | 304.27 | 315.33 | 3766 | NASDAQ | BIIB | Wed, Oct 31, 2018 | 308.67 | 310.67 | 303.27 | 304.27 | 3765 | NASDAQ | BIIB | Tue, Oct 30, 2018 | 301.92 | 306.69 | 298.34 | 306.28 | 3764 | NASDAQ | BIIB | Mon, Oct 29, 2018 | 304.41 | 308.49 | 294.72 | 300.96 | 3763 | NASDAQ | BIIB | Fri, Oct 26, 2018 | 292.85 | 304.90 | 291.00 | 300.17 | 3762 | NASDAQ | BIIB | Thu, Oct 25, 2018 | 294.61 | 302.34 | 288.34 | 298.47 | 3761 | NASDAQ | BIIB | Wed, Oct 24, 2018 | 315.94 | 319.69 | 301.09 | 302.05 | 3760 | NASDAQ | BIIB | Tue, Oct 23, 2018 | 315.00 | 326.50 | 311.00 | 316.15 | 3759 | NASDAQ | BIIB | Mon, Oct 22, 2018 | 322.30 | 323.85 | 314.16 | 315.54 | 3758 | NASDAQ | BIIB | Fri, Oct 19, 2018 | 323.06 | 327.12 | 318.53 | 320.41 | 3757 | NASDAQ | BIIB | Thu, Oct 18, 2018 | 337.79 | 337.79 | 328.00 | 330.15 | 3756 | NASDAQ | BIIB | Wed, Oct 17, 2018 | 337.89 | 342.27 | 334.68 | 338.23 | 3755 | NASDAQ | BIIB | Tue, Oct 16, 2018 | 330.89 | 339.12 | 328.77 | 338.61 | 3754 | NASDAQ | BIIB | Mon, Oct 15, 2018 | 329.97 | 332.07 | 327.38 | 328.41 | 3753 | NASDAQ | BIIB | Fri, Oct 12, 2018 | 331.62 | 333.30 | 326.14 | 330.94 | 3752 | NASDAQ | BIIB | Thu, Oct 11, 2018 | 338.23 | 340.85 | 324.46 | 327.27 | 3751 | NASDAQ | BIIB | Wed, Oct 10, 2018 | 342.64 | 346.72 | 337.53 | 337.53 | 3750 | NASDAQ | BIIB | Tue, Oct 9, 2018 | 342.74 | 346.42 | 341.15 | 344.57 | 3749 | NASDAQ | BIIB | Mon, Oct 8, 2018 | 340.67 | 345.57 | 338.22 | 343.03 | 3748 | NASDAQ | BIIB | Fri, Oct 5, 2018 | 344.29 | 347.78 | 336.21 | 342.08 | 3747 | NASDAQ | BIIB | Thu, Oct 4, 2018 | 350.78 | 351.98 | 340.65 | 343.10 | 3746 | NASDAQ | BIIB | Wed, Oct 3, 2018 | 345.66 | 353.81 | 344.79 | 352.75 | 3745 | NASDAQ | BIIB | Tue, Oct 2, 2018 | 353.14 | 353.99 | 344.40 | 345.41 | 3744 | NASDAQ | BIIB | Mon, Oct 1, 2018 | 355.30 | 358.41 | 350.57 | 352.56 | 3743 | NASDAQ | BIIB | Fri, Sep 28, 2018 | 355.00 | 357.00 | 352.43 | 353.31 | 3742 | NASDAQ | BIIB | Thu, Sep 27, 2018 | 351.39 | 357.50 | 350.42 | 355.60 | 3741 | NASDAQ | BIIB | Wed, Sep 26, 2018 | 342.20 | 353.21 | 341.74 | 349.37 | 3740 | NASDAQ | BIIB | Tue, Sep 25, 2018 | 347.04 | 347.49 | 341.46 | 341.65 | 3739 | NASDAQ | BIIB | Mon, Sep 24, 2018 | 342.99 | 347.76 | 341.86 | 347.02 | 3738 | NASDAQ | BIIB | Fri, Sep 21, 2018 | 343.10 | 345.41 | 338.52 | 345.41 | 3737 | NASDAQ | BIIB | Thu, Sep 20, 2018 | 339.97 | 342.64 | 337.80 | 341.24 | 3736 | NASDAQ | BIIB | Wed, Sep 19, 2018 | 337.85 | 339.98 | 334.87 | 338.91 | 3735 | NASDAQ | BIIB | Tue, Sep 18, 2018 | 333.46 | 338.48 | 332.48 | 336.89 | 3734 | NASDAQ | BIIB | Mon, Sep 17, 2018 | 338.56 | 338.56 | 333.50 | 334.40 | 3733 | NASDAQ | BIIB | Fri, Sep 14, 2018 | 341.32 | 342.06 | 337.37 | 338.68 | 3732 | NASDAQ | BIIB | Thu, Sep 13, 2018 | 341.05 | 342.41 | 337.83 | 340.58 | 3731 | NASDAQ | BIIB | Wed, Sep 12, 2018 | 337.96 | 340.43 | 333.03 | 340.03 | 3730 | NASDAQ | BIIB | Tue, Sep 11, 2018 | 340.66 | 341.48 | 337.09 | 337.70 | 3729 | NASDAQ | BIIB | Mon, Sep 10, 2018 | 342.69 | 342.85 | 337.53 | 340.25 | 3728 | NASDAQ | BIIB | Fri, Sep 7, 2018 | 340.00 | 341.69 | 336.27 | 339.65 | 3727 | NASDAQ | BIIB | Thu, Sep 6, 2018 | 345.44 | 346.99 | 339.61 | 341.34 | 3726 | NASDAQ | BIIB | Wed, Sep 5, 2018 | 344.37 | 349.43 | 342.75 | 346.60 | 3725 | NASDAQ | BIIB | Tue, Sep 4, 2018 | 353.85 | 355.00 | 341.61 | 346.72 | 3724 | NASDAQ | BIIB | Fri, Aug 31, 2018 | 351.26 | 354.13 | 350.02 | 353.49 | 3723 | NASDAQ | BIIB | Thu, Aug 30, 2018 | 350.15 | 355.94 | 348.37 | 352.74 | 3722 | NASDAQ | BIIB | Wed, Aug 29, 2018 | 347.16 | 352.02 | 346.16 | 349.99 | 3721 | NASDAQ | BIIB | Tue, Aug 28, 2018 | 344.42 | 348.00 | 341.87 | 345.53 | 3720 | NASDAQ | BIIB | Mon, Aug 27, 2018 | 343.30 | 343.32 | 340.42 | 342.70 | 3719 | NASDAQ | BIIB | Fri, Aug 24, 2018 | 343.03 | 343.03 | 339.77 | 342.33 | 3718 | NASDAQ | BIIB | Thu, Aug 23, 2018 | 344.97 | 344.97 | 339.24 | 341.89 | 3717 | NASDAQ | BIIB | Wed, Aug 22, 2018 | 342.65 | 346.47 | 342.00 | 344.98 | 3716 | NASDAQ | BIIB | Tue, Aug 21, 2018 | 345.70 | 346.39 | 343.00 | 343.28 | 3715 | NASDAQ | BIIB | Mon, Aug 20, 2018 | 347.56 | 347.56 | 341.79 | 344.11 | 3714 | NASDAQ | BIIB | Fri, Aug 17, 2018 | 341.00 | 346.83 | 339.13 | 345.22 | 3713 | NASDAQ | BIIB | Thu, Aug 16, 2018 | 342.08 | 345.33 | 340.46 | 342.93 | 3712 | NASDAQ | BIIB | Wed, Aug 15, 2018 | 341.00 | 343.92 | 337.31 | 340.72 | 3711 | NASDAQ | BIIB | Tue, Aug 14, 2018 | 342.26 | 347.76 | 341.59 | 343.63 | 3710 | NASDAQ | BIIB | Mon, Aug 13, 2018 | 343.79 | 344.37 | 339.22 | 340.79 | 3709 | NASDAQ | BIIB | Fri, Aug 10, 2018 | 344.93 | 347.40 | 340.34 | 343.00 | 3708 | NASDAQ | BIIB | Thu, Aug 9, 2018 | 350.88 | 352.25 | 345.78 | 346.90 | 3707 | NASDAQ | BIIB | Wed, Aug 8, 2018 | 348.05 | 352.33 | 347.97 | 350.09 | 3706 | NASDAQ | BIIB | Tue, Aug 7, 2018 | 345.64 | 352.46 | 344.00 | 350.10 | 3705 | NASDAQ | BIIB | Mon, Aug 6, 2018 | 343.04 | 344.22 | 340.33 | 341.17 | 3704 | NASDAQ | BIIB | Fri, Aug 3, 2018 | 350.10 | 350.57 | 342.27 | 344.21 | 3703 | NASDAQ | BIIB | Thu, Aug 2, 2018 | 342.22 | 350.00 | 340.81 | 347.93 | 3702 | NASDAQ | BIIB | Wed, Aug 1, 2018 | 335.84 | 344.74 | 334.38 | 344.06 | 3701 | NASDAQ | BIIB | Tue, Jul 31, 2018 | 332.17 | 338.74 | 330.90 | 334.37 | 3700 | NASDAQ | BIIB | Mon, Jul 30, 2018 | 340.52 | 341.37 | 330.96 | 331.46 | 3699 | NASDAQ | BIIB | Fri, Jul 27, 2018 | 346.20 | 346.47 | 339.11 | 340.40 | 3698 | NASDAQ | BIIB | Thu, Jul 26, 2018 | 340.50 | 353.41 | 337.00 | 344.74 | 3697 | NASDAQ | BIIB | Wed, Jul 25, 2018 | 374.10 | 388.67 | 372.94 | 383.83 | 3696 | NASDAQ | BIIB | Tue, Jul 24, 2018 | 380.00 | 383.00 | 366.01 | 372.84 | 3695 | NASDAQ | BIIB | Mon, Jul 23, 2018 | 358.71 | 362.22 | 355.88 | 358.13 | 3694 | NASDAQ | BIIB | Fri, Jul 20, 2018 | 358.35 | 360.50 | 356.53 | 358.71 | 3693 | NASDAQ | BIIB | Thu, Jul 19, 2018 | 356.20 | 360.27 | 356.04 | 358.11 | 3692 | NASDAQ | BIIB | Wed, Jul 18, 2018 | 353.81 | 358.75 | 350.28 | 358.51 | 3691 | NASDAQ | BIIB | Tue, Jul 17, 2018 | 352.20 | 356.02 | 351.52 | 354.98 | 3690 | NASDAQ | BIIB | Mon, Jul 16, 2018 | 348.80 | 353.20 | 346.10 | 353.03 | 3689 | NASDAQ | BIIB | Fri, Jul 13, 2018 | 347.01 | 351.67 | 344.05 | 348.48 | 3688 | NASDAQ | BIIB | Thu, Jul 12, 2018 | 347.03 | 348.07 | 343.55 | 347.66 | 3687 | NASDAQ | BIIB | Wed, Jul 11, 2018 | 341.84 | 346.20 | 340.00 | 344.10 | 3686 | NASDAQ | BIIB | Tue, Jul 10, 2018 | 347.54 | 347.90 | 339.15 | 344.82 | 3685 | NASDAQ | BIIB | Mon, Jul 9, 2018 | 357.93 | 360.35 | 347.51 | 354.00 | 3684 | NASDAQ | BIIB | Fri, Jul 6, 2018 | 347.05 | 367.89 | 340.55 | 357.48 | 3683 | NASDAQ | BIIB | Thu, Jul 5, 2018 | 295.77 | 299.73 | 294.78 | 298.81 | 3682 | NASDAQ | BIIB | Tue, Jul 3, 2018 | 296.06 | 296.92 | 292.64 | 293.51 | 3681 | NASDAQ | BIIB | Mon, Jul 2, 2018 | 290.30 | 296.12 | 288.13 | 295.77 | 3680 | NASDAQ | BIIB | Fri, Jun 29, 2018 | 290.08 | 292.68 | 287.81 | 290.24 | 3679 | NASDAQ | BIIB | Thu, Jun 28, 2018 | 289.32 | 290.33 | 285.32 | 288.75 | 3678 | NASDAQ | BIIB | Wed, Jun 27, 2018 | 292.20 | 293.48 | 287.81 | 287.93 | 3677 | NASDAQ | BIIB | Tue, Jun 26, 2018 | 291.68 | 293.57 | 288.45 | 291.92 | 3676 | NASDAQ | BIIB | Mon, Jun 25, 2018 | 295.92 | 297.15 | 289.20 | 292.19 | 3675 | NASDAQ | BIIB | Fri, Jun 22, 2018 | 298.00 | 298.38 | 295.00 | 296.04 | 3674 | NASDAQ | BIIB | Thu, Jun 21, 2018 | 296.21 | 298.05 | 294.63 | 297.34 | 3673 | NASDAQ | BIIB | Wed, Jun 20, 2018 | 293.10 | 298.44 | 292.37 | 296.86 | 3672 | NASDAQ | BIIB | Tue, Jun 19, 2018 | 286.14 | 296.01 | 286.04 | 292.04 | 3671 | NASDAQ | BIIB | Mon, Jun 18, 2018 | 294.05 | 294.97 | 283.24 | 289.12 | 3670 | NASDAQ | BIIB | Fri, Jun 15, 2018 | 306.05 | 309.50 | 303.42 | 305.03 | 3669 | NASDAQ | BIIB | Thu, Jun 14, 2018 | 307.47 | 309.60 | 304.67 | 305.68 | 3668 | NASDAQ | BIIB | Wed, Jun 13, 2018 | 306.47 | 310.91 | 305.59 | 306.91 | 3667 | NASDAQ | BIIB | Tue, Jun 12, 2018 | 306.26 | 308.88 | 304.27 | 306.19 | 3666 | NASDAQ | BIIB | Mon, Jun 11, 2018 | 302.76 | 308.98 | 302.74 | 306.68 | 3665 | NASDAQ | BIIB | Fri, Jun 8, 2018 | 304.68 | 304.99 | 300.36 | 303.29 | 3664 | NASDAQ | BIIB | Thu, Jun 7, 2018 | 304.33 | 307.91 | 303.06 | 305.37 | 3663 | NASDAQ | BIIB | Wed, Jun 6, 2018 | 299.15 | 303.94 | 298.89 | 303.75 | 3662 | NASDAQ | BIIB | Tue, Jun 5, 2018 | 299.39 | 301.70 | 295.76 | 298.64 | 3661 | NASDAQ | BIIB | Mon, Jun 4, 2018 | 297.04 | 301.51 | 296.12 | 298.91 | 3660 | NASDAQ | BIIB | Fri, Jun 1, 2018 | 294.94 | 298.36 | 293.02 | 297.09 | 3659 | NASDAQ | BIIB | Thu, May 31, 2018 | 298.07 | 301.22 | 291.82 | 293.96 | 3658 | NASDAQ | BIIB | Wed, May 30, 2018 | 288.49 | 297.50 | 287.96 | 294.40 | 3657 | NASDAQ | BIIB | Tue, May 29, 2018 | 283.62 | 289.89 | 282.10 | 287.09 | 3656 | NASDAQ | BIIB | Fri, May 25, 2018 | 284.29 | 289.61 | 283.85 | 286.21 | 3655 | NASDAQ | BIIB | Thu, May 24, 2018 | 283.44 | 285.47 | 281.80 | 284.41 | 3654 | NASDAQ | BIIB | Wed, May 23, 2018 | 277.14 | 284.00 | 276.65 | 283.75 | 3653 | NASDAQ | BIIB | Tue, May 22, 2018 | 278.21 | 281.04 | 278.01 | 279.69 | 3652 | NASDAQ | BIIB | Mon, May 21, 2018 | 281.36 | 282.10 | 276.42 | 277.67 | 3651 | NASDAQ | BIIB | Fri, May 18, 2018 | 281.01 | 282.73 | 280.02 | 280.40 | 3650 | NASDAQ | BIIB | Thu, May 17, 2018 | 280.26 | 281.62 | 277.26 | 280.57 | 3649 | NASDAQ | BIIB | Wed, May 16, 2018 | 277.33 | 283.55 | 276.94 | 281.51 | 3648 | NASDAQ | BIIB | Tue, May 15, 2018 | 280.16 | 281.73 | 275.00 | 276.06 | 3647 | NASDAQ | BIIB | Mon, May 14, 2018 | 282.34 | 285.52 | 281.03 | 282.34 | 3646 | NASDAQ | BIIB | Fri, May 11, 2018 | 274.36 | 283.59 | 274.36 | 282.39 | 3645 | NASDAQ | BIIB | Thu, May 10, 2018 | 272.65 | 276.26 | 272.10 | 274.00 | 3644 | NASDAQ | BIIB | Wed, May 9, 2018 | 269.75 | 275.72 | 269.07 | 274.03 | 3643 | NASDAQ | BIIB | Tue, May 8, 2018 | 271.11 | 271.45 | 267.89 | 269.73 | 3642 | NASDAQ | BIIB | Mon, May 7, 2018 | 271.15 | 273.78 | 269.02 | 269.70 | 3641 | NASDAQ | BIIB | Fri, May 4, 2018 | 264.99 | 272.58 | 264.99 | 270.34 | 3640 | NASDAQ | BIIB | Thu, May 3, 2018 | 272.84 | 275.04 | 264.51 | 266.44 | 3639 | NASDAQ | BIIB | Wed, May 2, 2018 | 273.00 | 277.57 | 264.03 | 274.13 | 3638 | NASDAQ | BIIB | Tue, May 1, 2018 | 274.89 | 279.72 | 271.69 | 274.61 | 3637 | NASDAQ | BIIB | Mon, Apr 30, 2018 | 277.58 | 280.31 | 273.45 | 273.60 | 3636 | NASDAQ | BIIB | Fri, Apr 27, 2018 | 275.60 | 279.44 | 274.01 | 276.80 | 3635 | NASDAQ | BIIB | Thu, Apr 26, 2018 | 271.10 | 277.43 | 270.52 | 273.86 | 3634 | NASDAQ | BIIB | Wed, Apr 25, 2018 | 262.70 | 274.40 | 262.27 | 269.45 | 3633 | NASDAQ | BIIB | Tue, Apr 24, 2018 | 253.71 | 266.73 | 249.17 | 262.15 | 3632 | NASDAQ | BIIB | Mon, Apr 23, 2018 | 263.14 | 264.48 | 258.00 | 259.30 | 3631 | NASDAQ | BIIB | Fri, Apr 20, 2018 | 266.03 | 267.66 | 261.20 | 263.02 | 3630 | NASDAQ | BIIB | Thu, Apr 19, 2018 | 267.69 | 271.05 | 264.82 | 266.02 | 3629 | NASDAQ | BIIB | Wed, Apr 18, 2018 | 265.50 | 270.74 | 265.50 | 268.03 | 3628 | NASDAQ | BIIB | Tue, Apr 17, 2018 | 265.77 | 268.76 | 263.78 | 264.75 | 3627 | NASDAQ | BIIB | Mon, Apr 16, 2018 | 267.44 | 269.26 | 262.21 | 263.11 | 3626 | NASDAQ | BIIB | Fri, Apr 13, 2018 | 269.27 | 269.49 | 264.15 | 265.39 | 3625 | NASDAQ | BIIB | Thu, Apr 12, 2018 | 268.67 | 270.18 | 266.28 | 267.44 | 3624 | NASDAQ | BIIB | Wed, Apr 11, 2018 | 263.36 | 269.95 | 262.00 | 265.99 | 3623 | NASDAQ | BIIB | Tue, Apr 10, 2018 | 261.51 | 267.58 | 259.44 | 265.09 | 3622 | NASDAQ | BIIB | Mon, Apr 9, 2018 | 258.29 | 264.46 | 254.33 | 257.52 | 3621 | NASDAQ | BIIB | Fri, Apr 6, 2018 | 263.51 | 266.16 | 256.77 | 257.65 | 3620 | NASDAQ | BIIB | Thu, Apr 5, 2018 | 271.83 | 272.99 | 263.84 | 264.98 | 3619 | NASDAQ | BIIB | Wed, Apr 4, 2018 | 263.63 | 273.31 | 263.62 | 272.40 | 3618 | NASDAQ | BIIB | Tue, Apr 3, 2018 | 267.97 | 270.82 | 262.49 | 266.48 | 3617 | NASDAQ | BIIB | Mon, Apr 2, 2018 | 272.02 | 272.54 | 261.00 | 266.89 | 3616 | NASDAQ | BIIB | Thu, Mar 29, 2018 | 273.11 | 276.44 | 271.00 | 273.82 | 3615 | NASDAQ | BIIB | Wed, Mar 28, 2018 | 266.38 | 275.00 | 265.69 | 271.82 | 3614 | NASDAQ | BIIB | Tue, Mar 27, 2018 | 269.75 | 273.37 | 263.41 | 265.16 | 3613 | NASDAQ | BIIB | Mon, Mar 26, 2018 | 263.24 | 270.20 | 262.48 | 268.20 | 3612 | NASDAQ | BIIB | Fri, Mar 23, 2018 | 272.95 | 273.25 | 259.76 | 260.13 | 3611 | NASDAQ | BIIB | Thu, Mar 22, 2018 | 275.46 | 278.37 | 271.63 | 271.89 | 3610 | NASDAQ | BIIB | Wed, Mar 21, 2018 | 279.61 | 280.98 | 275.86 | 277.29 | 3609 | NASDAQ | BIIB | Tue, Mar 20, 2018 | 278.66 | 281.40 | 276.51 | 279.68 | 3608 | NASDAQ | BIIB | Mon, Mar 19, 2018 | 285.83 | 286.49 | 276.43 | 278.37 | 3607 | NASDAQ | BIIB | Fri, Mar 16, 2018 | 289.40 | 292.30 | 287.47 | 287.62 | 3606 | NASDAQ | BIIB | Thu, Mar 15, 2018 | 286.48 | 288.26 | 285.13 | 286.70 | 3605 | NASDAQ | BIIB | Wed, Mar 14, 2018 | 285.03 | 289.17 | 282.71 | 285.72 | 3604 | NASDAQ | BIIB | Tue, Mar 13, 2018 | 282.21 | 286.54 | 280.52 | 283.24 | 3603 | NASDAQ | BIIB | Mon, Mar 12, 2018 | 286.00 | 286.68 | 279.29 | 279.90 | 3602 | NASDAQ | BIIB | Fri, Mar 9, 2018 | 285.87 | 286.76 | 281.70 | 286.10 | 3601 | NASDAQ | BIIB | Thu, Mar 8, 2018 | 285.47 | 286.82 | 283.23 | 284.69 | 3600 | NASDAQ | BIIB | Wed, Mar 7, 2018 | 285.47 | 285.83 | 282.00 | 284.54 | 3599 | NASDAQ | BIIB | Tue, Mar 6, 2018 | 286.86 | 288.68 | 283.76 | 285.98 | 3598 | NASDAQ | BIIB | Mon, Mar 5, 2018 | 284.16 | 288.13 | 282.59 | 286.95 | 3597 | NASDAQ | BIIB | Fri, Mar 2, 2018 | 278.22 | 288.00 | 277.00 | 286.96 | 3596 | NASDAQ | BIIB | Thu, Mar 1, 2018 | 288.11 | 291.44 | 281.36 | 282.35 | 3595 | NASDAQ | BIIB | Wed, Feb 28, 2018 | 291.26 | 292.90 | 287.39 | 288.99 | 3594 | NASDAQ | BIIB | Tue, Feb 27, 2018 | 290.83 | 294.03 | 289.42 | 290.10 | 3593 | NASDAQ | BIIB | Mon, Feb 26, 2018 | 294.00 | 296.10 | 288.80 | 290.01 | 3592 | NASDAQ | BIIB | Fri, Feb 23, 2018 | 287.59 | 294.24 | 285.60 | 292.78 | 3591 | NASDAQ | BIIB | Thu, Feb 22, 2018 | 287.70 | 291.91 | 283.97 | 284.81 | 3590 | NASDAQ | BIIB | Wed, Feb 21, 2018 | 287.56 | 290.66 | 285.11 | 286.10 | 3589 | NASDAQ | BIIB | Tue, Feb 20, 2018 | 292.00 | 294.88 | 286.51 | 287.45 | 3588 | NASDAQ | BIIB | Fri, Feb 16, 2018 | 297.75 | 298.50 | 290.88 | 291.87 | 3587 | NASDAQ | BIIB | Thu, Feb 15, 2018 | 298.85 | 300.75 | 289.27 | 299.38 | 3586 | NASDAQ | BIIB | Wed, Feb 14, 2018 | 315.36 | 316.45 | 288.00 | 296.08 | 3585 | NASDAQ | BIIB | Tue, Feb 13, 2018 | 315.01 | 319.00 | 312.35 | 316.99 | 3584 | NASDAQ | BIIB | Mon, Feb 12, 2018 | 319.25 | 323.18 | 315.50 | 316.63 | 3583 | NASDAQ | BIIB | Fri, Feb 9, 2018 | 313.27 | 319.93 | 302.28 | 316.78 | 3582 | NASDAQ | BIIB | Thu, Feb 8, 2018 | 326.67 | 328.70 | 311.50 | 311.79 | 3581 | NASDAQ | BIIB | Wed, Feb 7, 2018 | 329.90 | 333.59 | 326.25 | 326.89 | 3580 | NASDAQ | BIIB | Tue, Feb 6, 2018 | 322.52 | 332.95 | 321.11 | 332.86 | 3579 | NASDAQ | BIIB | Mon, Feb 5, 2018 | 344.58 | 348.34 | 328.31 | 328.31 | 3578 | NASDAQ | BIIB | Fri, Feb 2, 2018 | 343.98 | 348.69 | 342.31 | 343.83 | 3577 | NASDAQ | BIIB | Thu, Feb 1, 2018 | 348.18 | 352.38 | 344.58 | 346.00 | 3576 | NASDAQ | BIIB | Wed, Jan 31, 2018 | 357.34 | 359.61 | 345.72 | 347.81 | 3575 | NASDAQ | BIIB | Tue, Jan 30, 2018 | 355.47 | 357.75 | 351.13 | 352.59 | 3574 | NASDAQ | BIIB | Mon, Jan 29, 2018 | 365.15 | 367.90 | 357.47 | 358.48 | 3573 | NASDAQ | BIIB | Fri, Jan 26, 2018 | 356.17 | 370.57 | 356.05 | 367.91 | 3572 | NASDAQ | BIIB | Thu, Jan 25, 2018 | 358.00 | 358.00 | 341.21 | 353.74 | 3571 | NASDAQ | BIIB | Wed, Jan 24, 2018 | 348.89 | 350.12 | 342.30 | 346.50 | 3570 | NASDAQ | BIIB | Tue, Jan 23, 2018 | 348.00 | 354.28 | 345.74 | 346.75 | 3569 | NASDAQ | BIIB | Mon, Jan 22, 2018 | 343.59 | 347.82 | 342.03 | 347.64 | 3568 | NASDAQ | BIIB | Fri, Jan 19, 2018 | 347.57 | 347.57 | 341.82 | 342.41 | 3567 | NASDAQ | BIIB | Thu, Jan 18, 2018 | 343.99 | 345.00 | 337.50 | 344.44 | 3566 | NASDAQ | BIIB | Wed, Jan 17, 2018 | 339.72 | 347.78 | 337.28 | 344.87 | 3565 | NASDAQ | BIIB | Tue, Jan 16, 2018 | 337.63 | 344.87 | 336.56 | 338.85 | 3564 | NASDAQ | BIIB | Fri, Jan 12, 2018 | 333.31 | 336.61 | 331.51 | 335.95 | 3563 | NASDAQ | BIIB | Thu, Jan 11, 2018 | 338.01 | 338.54 | 329.34 | 333.07 | 3562 | NASDAQ | BIIB | Wed, Jan 10, 2018 | 334.59 | 339.94 | 331.84 | 336.72 | 3561 | NASDAQ | BIIB | Tue, Jan 9, 2018 | 329.65 | 339.49 | 329.06 | 336.36 | 3560 | NASDAQ | BIIB | Mon, Jan 8, 2018 | 341.45 | 341.94 | 327.26 | 329.65 | 3559 | NASDAQ | BIIB | Fri, Jan 5, 2018 | 342.00 | 344.12 | 339.06 | 342.49 | 3558 | NASDAQ | BIIB | Thu, Jan 4, 2018 | 339.73 | 341.40 | 335.46 | 339.99 | 3557 | NASDAQ | BIIB | Wed, Jan 3, 2018 | 333.46 | 340.45 | 332.71 | 339.85 | 3556 | NASDAQ | BIIB | Tue, Jan 2, 2018 | 321.15 | 335.43 | 318.33 | 334.17 | 3555 | NASDAQ | BIIB | Fri, Dec 29, 2017 | 320.55 | 322.75 | 318.24 | 318.57 | 3554 | NASDAQ | BIIB | Thu, Dec 28, 2017 | 320.60 | 322.38 | 319.26 | 320.33 | 3553 | NASDAQ | BIIB | Wed, Dec 27, 2017 | 319.93 | 322.25 | 318.87 | 320.07 | 3552 | NASDAQ | BIIB | Tue, Dec 26, 2017 | 319.45 | 320.14 | 316.25 | 319.78 | 3551 | NASDAQ | BIIB | Fri, Dec 22, 2017 | 323.16 | 323.50 | 318.77 | 319.50 | 3550 | NASDAQ | BIIB | Thu, Dec 21, 2017 | 319.75 | 328.60 | 319.05 | 322.52 | 3549 | NASDAQ | BIIB | Wed, Dec 20, 2017 | 330.75 | 335.80 | 329.30 | 333.47 | 3548 | NASDAQ | BIIB | Tue, Dec 19, 2017 | 326.13 | 328.39 | 324.00 | 327.02 | 3547 | NASDAQ | BIIB | Mon, Dec 18, 2017 | 329.67 | 330.42 | 324.54 | 325.95 | 3546 | NASDAQ | BIIB | Fri, Dec 15, 2017 | 328.61 | 330.12 | 321.73 | 327.94 | 3545 | NASDAQ | BIIB | Thu, Dec 14, 2017 | 332.00 | 332.00 | 321.11 | 323.55 | 3544 | NASDAQ | BIIB | Wed, Dec 13, 2017 | 328.21 | 332.85 | 327.25 | 330.71 | 3543 | NASDAQ | BIIB | Tue, Dec 12, 2017 | 325.20 | 327.90 | 323.84 | 327.75 | 3542 | NASDAQ | BIIB | Mon, Dec 11, 2017 | 327.09 | 330.61 | 322.66 | 328.03 | 3541 | NASDAQ | BIIB | Fri, Dec 8, 2017 | 321.00 | 327.55 | 319.85 | 325.77 | 3540 | NASDAQ | BIIB | Thu, Dec 7, 2017 | 315.42 | 319.91 | 311.95 | 319.57 | 3539 | NASDAQ | BIIB | Wed, Dec 6, 2017 | 319.00 | 320.58 | 311.75 | 314.66 | 3538 | NASDAQ | BIIB | Tue, Dec 5, 2017 | 317.66 | 322.25 | 317.66 | 319.87 | 3537 | NASDAQ | BIIB | Mon, Dec 4, 2017 | 319.20 | 321.75 | 315.56 | 317.40 | 3536 | NASDAQ | BIIB | Fri, Dec 1, 2017 | 320.70 | 323.07 | 314.77 | 319.35 | 3535 | NASDAQ | BIIB | Thu, Nov 30, 2017 | 320.69 | 323.69 | 317.76 | 322.17 | 3534 | NASDAQ | BIIB | Wed, Nov 29, 2017 | 317.50 | 321.29 | 316.23 | 319.96 | 3533 | NASDAQ | BIIB | Tue, Nov 28, 2017 | 314.12 | 317.39 | 312.10 | 317.14 | 3532 | NASDAQ | BIIB | Mon, Nov 27, 2017 | 310.07 | 312.45 | 307.01 | 311.73 | 3531 | NASDAQ | BIIB | Fri, Nov 24, 2017 | 308.50 | 310.35 | 307.27 | 308.97 | 3530 | NASDAQ | BIIB | Wed, Nov 22, 2017 | 308.91 | 311.11 | 307.15 | 309.80 | 3529 | NASDAQ | BIIB | Tue, Nov 21, 2017 | 310.87 | 311.22 | 306.11 | 309.06 | 3528 | NASDAQ | BIIB | Mon, Nov 20, 2017 | 313.60 | 315.76 | 309.17 | 309.46 | 3527 | NASDAQ | BIIB | Fri, Nov 17, 2017 | 313.47 | 316.00 | 310.18 | 313.97 | 3526 | NASDAQ | BIIB | Thu, Nov 16, 2017 | 310.72 | 314.62 | 309.68 | 313.98 | 3525 | NASDAQ | BIIB | Wed, Nov 15, 2017 | 309.69 | 313.19 | 308.00 | 310.28 | 3524 | NASDAQ | BIIB | Tue, Nov 14, 2017 | 313.34 | 314.44 | 307.50 | 309.69 | 3523 | NASDAQ | BIIB | Mon, Nov 13, 2017 | 310.47 | 316.07 | 308.57 | 315.71 | 3522 | NASDAQ | BIIB | Fri, Nov 10, 2017 | 310.10 | 311.70 | 306.39 | 310.44 | 3521 | NASDAQ | BIIB | Thu, Nov 9, 2017 | 312.00 | 313.97 | 308.90 | 309.96 | 3520 | NASDAQ | BIIB | Wed, Nov 8, 2017 | 314.81 | 314.81 | 311.64 | 312.58 | 3519 | NASDAQ | BIIB | Tue, Nov 7, 2017 | 315.94 | 315.98 | 310.46 | 313.57 | 3518 | NASDAQ | BIIB | Mon, Nov 6, 2017 | 314.39 | 319.40 | 314.14 | 315.47 | 3517 | NASDAQ | BIIB | Fri, Nov 3, 2017 | 309.79 | 314.21 | 308.21 | 314.14 | 3516 | NASDAQ | BIIB | Thu, Nov 2, 2017 | 316.00 | 319.22 | 308.59 | 309.40 | 3515 | NASDAQ | BIIB | Wed, Nov 1, 2017 | 312.75 | 319.95 | 311.57 | 315.73 | 3514 | NASDAQ | BIIB | Tue, Oct 31, 2017 | 315.18 | 316.86 | 310.50 | 311.66 | 3513 | NASDAQ | BIIB | Mon, Oct 30, 2017 | 307.74 | 317.67 | 307.20 | 315.80 | 3512 | NASDAQ | BIIB | Fri, Oct 27, 2017 | 307.45 | 309.60 | 305.00 | 307.74 | 3511 | NASDAQ | BIIB | Thu, Oct 26, 2017 | 310.00 | 313.57 | 305.12 | 307.64 | 3510 | NASDAQ | BIIB | Wed, Oct 25, 2017 | 317.96 | 320.25 | 313.00 | 314.64 | 3509 | NASDAQ | BIIB | Tue, Oct 24, 2017 | 319.00 | 321.11 | 301.81 | 315.73 | 3508 | NASDAQ | BIIB | Mon, Oct 23, 2017 | 335.25 | 335.51 | 327.83 | 328.55 | 3507 | NASDAQ | BIIB | Fri, Oct 20, 2017 | 343.00 | 343.31 | 333.93 | 338.10 | 3506 | NASDAQ | BIIB | Thu, Oct 19, 2017 | 343.40 | 346.11 | 338.11 | 342.42 | 3505 | NASDAQ | BIIB | Wed, Oct 18, 2017 | 346.56 | 348.84 | 343.54 | 344.58 | 3504 | NASDAQ | BIIB | Tue, Oct 17, 2017 | 343.12 | 348.65 | 339.69 | 344.47 | 3503 | NASDAQ | BIIB | Mon, Oct 16, 2017 | 337.73 | 344.37 | 333.17 | 335.68 | 3502 | NASDAQ | BIIB | Fri, Oct 13, 2017 | 333.26 | 338.94 | 332.07 | 337.64 | 3501 | NASDAQ | BIIB | Thu, Oct 12, 2017 | 332.93 | 334.32 | 330.04 | 333.31 | 3500 | NASDAQ | BIIB | Wed, Oct 11, 2017 | 332.12 | 333.33 | 329.27 | 333.19 | 3499 | NASDAQ | BIIB | Tue, Oct 10, 2017 | 328.55 | 332.87 | 328.25 | 332.83 | 3498 | NASDAQ | BIIB | Mon, Oct 9, 2017 | 327.46 | 332.24 | 326.33 | 329.01 | 3497 | NASDAQ | BIIB | Fri, Oct 6, 2017 | 325.21 | 328.50 | 324.60 | 327.48 | 3496 | NASDAQ | BIIB | Thu, Oct 5, 2017 | 320.72 | 330.98 | 320.28 | 326.74 | 3495 | NASDAQ | BIIB | Wed, Oct 4, 2017 | 313.57 | 316.55 | 306.00 | 314.92 | 3494 | NASDAQ | BIIB | Tue, Oct 3, 2017 | 317.11 | 317.80 | 313.91 | 317.39 | 3493 | NASDAQ | BIIB | Mon, Oct 2, 2017 | 315.19 | 317.13 | 313.12 | 316.17 | 3492 | NASDAQ | BIIB | Fri, Sep 29, 2017 | 309.09 | 313.60 | 303.00 | 313.12 | 3491 | NASDAQ | BIIB | Thu, Sep 28, 2017 | 312.75 | 314.57 | 308.88 | 310.00 | 3490 | NASDAQ | BIIB | Wed, Sep 27, 2017 | 318.57 | 318.75 | 311.73 | 312.80 | 3489 | NASDAQ | BIIB | Tue, Sep 26, 2017 | 318.21 | 320.50 | 314.00 | 317.06 | 3488 | NASDAQ | BIIB | Mon, Sep 25, 2017 | 318.28 | 321.50 | 316.96 | 317.51 | 3487 | NASDAQ | BIIB | Fri, Sep 22, 2017 | 311.30 | 319.34 | 311.30 | 318.46 | 3486 | NASDAQ | BIIB | Thu, Sep 21, 2017 | 316.39 | 317.96 | 314.44 | 315.03 | 3485 | NASDAQ | BIIB | Wed, Sep 20, 2017 | 318.61 | 321.60 | 316.52 | 319.00 | 3484 | NASDAQ | BIIB | Tue, Sep 19, 2017 | 318.43 | 319.44 | 316.46 | 317.93 | 3483 | NASDAQ | BIIB | Mon, Sep 18, 2017 | 321.50 | 321.81 | 317.60 | 318.18 | 3482 | NASDAQ | BIIB | Fri, Sep 15, 2017 | 324.91 | 325.99 | 320.37 | 321.26 | 3481 | NASDAQ | BIIB | Thu, Sep 14, 2017 | 323.07 | 326.20 | 319.59 | 323.66 | 3480 | NASDAQ | BIIB | Wed, Sep 13, 2017 | 329.57 | 330.00 | 323.40 | 324.05 | 3479 | NASDAQ | BIIB | Tue, Sep 12, 2017 | 326.82 | 329.82 | 324.44 | 329.69 | 3478 | NASDAQ | BIIB | Mon, Sep 11, 2017 | 329.60 | 329.95 | 322.82 | 326.54 | 3477 | NASDAQ | BIIB | Fri, Sep 8, 2017 | 326.73 | 329.84 | 323.69 | 326.33 | 3476 | NASDAQ | BIIB | Thu, Sep 7, 2017 | 317.36 | 325.77 | 315.00 | 323.90 | 3475 | NASDAQ | BIIB | Wed, Sep 6, 2017 | 317.48 | 321.90 | 314.28 | 317.36 | 3474 | NASDAQ | BIIB | Tue, Sep 5, 2017 | 318.63 | 319.82 | 312.54 | 315.83 | 3473 | NASDAQ | BIIB | Fri, Sep 1, 2017 | 317.16 | 322.12 | 313.68 | 321.01 | 3472 | NASDAQ | BIIB | Thu, Aug 31, 2017 | 304.59 | 316.85 | 304.19 | 316.56 | 3471 | NASDAQ | BIIB | Wed, Aug 30, 2017 | 291.46 | 305.49 | 291.46 | 303.75 | 3470 | NASDAQ | BIIB | Tue, Aug 29, 2017 | 289.36 | 293.80 | 289.36 | 293.58 | 3469 | NASDAQ | BIIB | Mon, Aug 28, 2017 | 288.12 | 295.50 | 287.00 | 292.30 | 3468 | NASDAQ | BIIB | Fri, Aug 25, 2017 | 287.31 | 289.85 | 284.89 | 285.06 | 3467 | NASDAQ | BIIB | Thu, Aug 24, 2017 | 283.66 | 285.80 | 281.80 | 285.45 | 3466 | NASDAQ | BIIB | Wed, Aug 23, 2017 | 286.00 | 286.00 | 282.26 | 282.64 | 3465 | NASDAQ | BIIB | Tue, Aug 22, 2017 | 284.13 | 288.15 | 283.11 | 286.72 | 3464 | NASDAQ | BIIB | Mon, Aug 21, 2017 | 280.95 | 284.05 | 280.60 | 283.15 | 3463 | NASDAQ | BIIB | Fri, Aug 18, 2017 | 283.31 | 285.67 | 281.65 | 281.77 | 3462 | NASDAQ | BIIB | Thu, Aug 17, 2017 | 293.07 | 294.00 | 284.29 | 284.42 | 3461 | NASDAQ | BIIB | Wed, Aug 16, 2017 | 291.16 | 296.91 | 290.29 | 294.08 | 3460 | NASDAQ | BIIB | Tue, Aug 15, 2017 | 287.10 | 289.71 | 285.51 | 287.92 | 3459 | NASDAQ | BIIB | Mon, Aug 14, 2017 | 285.08 | 286.58 | 284.00 | 286.05 | 3458 | NASDAQ | BIIB | Fri, Aug 11, 2017 | 282.40 | 285.90 | 281.29 | 283.68 | 3457 | NASDAQ | BIIB | Thu, Aug 10, 2017 | 286.72 | 287.11 | 280.88 | 281.15 | 3456 | NASDAQ | BIIB | Wed, Aug 9, 2017 | 285.79 | 289.47 | 285.73 | 288.74 | 3455 | NASDAQ | BIIB | Tue, Aug 8, 2017 | 291.18 | 291.70 | 288.50 | 289.26 | 3454 | NASDAQ | BIIB | Mon, Aug 7, 2017 | 289.18 | 291.17 | 288.17 | 291.01 | 3453 | NASDAQ | BIIB | Fri, Aug 4, 2017 | 286.89 | 288.63 | 284.45 | 288.27 | 3452 | NASDAQ | BIIB | Thu, Aug 3, 2017 | 288.85 | 289.01 | 285.00 | 286.09 | 3451 | NASDAQ | BIIB | Wed, Aug 2, 2017 | 290.15 | 291.62 | 287.17 | 288.00 | 3450 | NASDAQ | BIIB | Tue, Aug 1, 2017 | 290.80 | 291.86 | 289.55 | 291.15 | 3449 | NASDAQ | BIIB | Mon, Jul 31, 2017 | 287.60 | 290.96 | 287.59 | 289.59 | 3448 | NASDAQ | BIIB | Fri, Jul 28, 2017 | 287.48 | 289.30 | 284.00 | 287.44 | 3447 | NASDAQ | BIIB | Thu, Jul 27, 2017 | 295.14 | 296.80 | 285.03 | 287.95 | 3446 | NASDAQ | BIIB | Wed, Jul 26, 2017 | 288.55 | 296.95 | 285.02 | 295.61 | 3445 | NASDAQ | BIIB | Tue, Jul 25, 2017 | 290.01 | 291.91 | 280.24 | 282.96 | 3444 | NASDAQ | BIIB | Mon, Jul 24, 2017 | 283.00 | 285.35 | 280.01 | 284.70 | 3443 | NASDAQ | BIIB | Fri, Jul 21, 2017 | 280.25 | 283.00 | 280.02 | 282.92 | 3442 | NASDAQ | BIIB | Thu, Jul 20, 2017 | 282.18 | 284.32 | 280.75 | 281.44 | 3441 | NASDAQ | BIIB | Wed, Jul 19, 2017 | 283.52 | 285.84 | 280.51 | 281.95 | 3440 | NASDAQ | BIIB | Tue, Jul 18, 2017 | 283.01 | 283.68 | 280.31 | 282.60 | 3439 | NASDAQ | BIIB | Mon, Jul 17, 2017 | 280.10 | 284.31 | 279.51 | 282.65 | 3438 | NASDAQ | BIIB | Fri, Jul 14, 2017 | 279.74 | 281.34 | 277.77 | 280.81 | 3437 | NASDAQ | BIIB | Thu, Jul 13, 2017 | 276.04 | 280.75 | 272.61 | 278.36 | 3436 | NASDAQ | BIIB | Wed, Jul 12, 2017 | 274.15 | 276.45 | 272.33 | 275.08 | 3435 | NASDAQ | BIIB | Tue, Jul 11, 2017 | 273.10 | 274.10 | 269.50 | 271.76 | 3434 | NASDAQ | BIIB | Mon, Jul 10, 2017 | 273.50 | 274.08 | 270.31 | 273.58 | 3433 | NASDAQ | BIIB | Fri, Jul 7, 2017 | 271.90 | 274.86 | 270.80 | 273.93 | 3432 | NASDAQ | BIIB | Thu, Jul 6, 2017 | 275.57 | 276.89 | 271.00 | 271.96 | 3431 | NASDAQ | BIIB | Wed, Jul 5, 2017 | 272.97 | 278.37 | 272.61 | 277.71 | 3430 | NASDAQ | BIIB | Mon, Jul 3, 2017 | 272.62 | 275.11 | 272.12 | 272.52 | 3429 | NASDAQ | BIIB | Fri, Jun 30, 2017 | 273.70 | 276.09 | 269.58 | 271.36 | 3428 | NASDAQ | BIIB | Thu, Jun 29, 2017 | 275.00 | 275.20 | 268.91 | 271.88 | 3427 | NASDAQ | BIIB | Wed, Jun 28, 2017 | 271.25 | 275.51 | 269.09 | 274.64 | 3426 | NASDAQ | BIIB | Tue, Jun 27, 2017 | 279.00 | 279.40 | 271.20 | 271.25 | 3425 | NASDAQ | BIIB | Mon, Jun 26, 2017 | 281.74 | 282.89 | 277.64 | 279.81 | 3424 | NASDAQ | BIIB | Fri, Jun 23, 2017 | 282.33 | 284.47 | 277.58 | 280.32 | 3423 | NASDAQ | BIIB | Thu, Jun 22, 2017 | 279.86 | 284.21 | 278.30 | 280.57 | 3422 | NASDAQ | BIIB | Wed, Jun 21, 2017 | 266.11 | 279.81 | 266.11 | 278.60 | 3421 | NASDAQ | BIIB | Tue, Jun 20, 2017 | 260.82 | 269.00 | 259.61 | 266.00 | 3420 | NASDAQ | BIIB | Mon, Jun 19, 2017 | 253.23 | 262.28 | 252.94 | 260.54 | 3419 | NASDAQ | BIIB | Fri, Jun 16, 2017 | 255.49 | 256.77 | 250.89 | 251.74 | 3418 | NASDAQ | BIIB | Thu, Jun 15, 2017 | 253.60 | 255.76 | 253.15 | 255.02 | 3417 | NASDAQ | BIIB | Wed, Jun 14, 2017 | 255.56 | 257.38 | 250.88 | 253.37 | 3416 | NASDAQ | BIIB | Tue, Jun 13, 2017 | 261.97 | 262.12 | 259.55 | 261.42 | 3415 | NASDAQ | BIIB | Mon, Jun 12, 2017 | 260.23 | 265.48 | 259.57 | 262.11 | 3414 | NASDAQ | BIIB | Fri, Jun 9, 2017 | 256.31 | 262.37 | 254.87 | 259.89 | 3413 | NASDAQ | BIIB | Thu, Jun 8, 2017 | 255.25 | 258.11 | 254.52 | 257.17 | 3412 | NASDAQ | BIIB | Wed, Jun 7, 2017 | 257.71 | 258.57 | 255.11 | 255.43 | 3411 | NASDAQ | BIIB | Tue, Jun 6, 2017 | 257.06 | 258.30 | 254.96 | 257.16 | 3410 | NASDAQ | BIIB | Mon, Jun 5, 2017 | 257.37 | 259.24 | 255.73 | 258.50 | 3409 | NASDAQ | BIIB | Fri, Jun 2, 2017 | 252.98 | 258.26 | 252.14 | 256.65 | 3408 | NASDAQ | BIIB | Thu, Jun 1, 2017 | 250.03 | 253.11 | 248.61 | 252.38 | 3407 | NASDAQ | BIIB | Wed, May 31, 2017 | 247.31 | 247.98 | 244.28 | 247.77 | 3406 | NASDAQ | BIIB | Tue, May 30, 2017 | 250.40 | 251.55 | 246.34 | 246.54 | 3405 | NASDAQ | BIIB | Fri, May 26, 2017 | 252.59 | 253.62 | 250.51 | 250.80 | 3404 | NASDAQ | BIIB | Thu, May 25, 2017 | 252.65 | 254.45 | 252.00 | 252.97 | 3403 | NASDAQ | BIIB | Wed, May 24, 2017 | 249.30 | 254.37 | 246.12 | 253.33 | 3402 | NASDAQ | BIIB | Tue, May 23, 2017 | 250.97 | 250.97 | 247.97 | 248.10 | 3401 | NASDAQ | BIIB | Mon, May 22, 2017 | 250.69 | 251.00 | 249.01 | 250.04 | 3400 | NASDAQ | BIIB | Fri, May 19, 2017 | 253.41 | 254.82 | 249.71 | 250.09 | 3399 | NASDAQ | BIIB | Thu, May 18, 2017 | 252.23 | 254.15 | 251.59 | 252.81 | 3398 | NASDAQ | BIIB | Wed, May 17, 2017 | 255.38 | 256.14 | 251.17 | 251.34 | 3397 | NASDAQ | BIIB | Tue, May 16, 2017 | 259.44 | 260.62 | 256.60 | 257.64 | 3396 | NASDAQ | BIIB | Mon, May 15, 2017 | 253.97 | 259.95 | 253.97 | 258.53 | 3395 | NASDAQ | BIIB | Fri, May 12, 2017 | 255.41 | 256.30 | 253.30 | 254.84 | 3394 | NASDAQ | BIIB | Thu, May 11, 2017 | 257.27 | 258.19 | 252.69 | 254.15 | 3393 | NASDAQ | BIIB | Wed, May 10, 2017 | 260.63 | 262.30 | 257.02 | 257.92 | 3392 | NASDAQ | BIIB | Tue, May 9, 2017 | 260.99 | 263.66 | 260.28 | 261.28 | 3391 | NASDAQ | BIIB | Mon, May 8, 2017 | 262.52 | 263.60 | 259.99 | 260.42 | 3390 | NASDAQ | BIIB | Fri, May 5, 2017 | 268.32 | 269.50 | 261.00 | 262.15 | 3389 | NASDAQ | BIIB | Thu, May 4, 2017 | 271.13 | 272.53 | 267.61 | 268.60 | 3388 | NASDAQ | BIIB | Wed, May 3, 2017 | 271.44 | 272.50 | 270.09 | 271.36 | 3387 | NASDAQ | BIIB | Tue, May 2, 2017 | 271.51 | 273.25 | 269.72 | 271.34 | 3386 | NASDAQ | BIIB | Mon, May 1, 2017 | 271.35 | 273.81 | 270.50 | 271.03 | 3385 | NASDAQ | BIIB | Fri, Apr 28, 2017 | 277.09 | 277.28 | 271.06 | 271.21 | 3384 | NASDAQ | BIIB | Thu, Apr 27, 2017 | 279.57 | 281.22 | 275.60 | 276.57 | 3383 | NASDAQ | BIIB | Wed, Apr 26, 2017 | 285.28 | 286.62 | 279.57 | 279.98 | 3382 | NASDAQ | BIIB | Tue, Apr 25, 2017 | 290.00 | 291.90 | 285.90 | 286.89 | 3381 | NASDAQ | BIIB | Mon, Apr 24, 2017 | 274.93 | 278.69 | 274.61 | 276.86 | 3380 | NASDAQ | BIIB | Fri, Apr 21, 2017 | 272.72 | 274.90 | 271.62 | 272.94 | 3379 | NASDAQ | BIIB | Thu, Apr 20, 2017 | 272.20 | 273.63 | 270.78 | 272.46 | 3378 | NASDAQ | BIIB | Wed, Apr 19, 2017 | 272.72 | 274.00 | 271.08 | 271.94 | 3377 | NASDAQ | BIIB | Tue, Apr 18, 2017 | 273.93 | 275.18 | 269.72 | 271.16 | 3376 | NASDAQ | BIIB | Mon, Apr 17, 2017 | 271.50 | 274.64 | 271.00 | 274.05 | 3375 | NASDAQ | BIIB | Thu, Apr 13, 2017 | 269.09 | 273.14 | 267.51 | 271.88 | 3374 | NASDAQ | BIIB | Wed, Apr 12, 2017 | 270.37 | 270.64 | 267.77 | 268.92 | 3373 | NASDAQ | BIIB | Tue, Apr 11, 2017 | 269.08 | 270.00 | 267.10 | 268.65 | 3372 | NASDAQ | BIIB | Mon, Apr 10, 2017 | 268.68 | 270.40 | 268.14 | 269.30 | 3371 | NASDAQ | BIIB | Fri, Apr 7, 2017 | 270.60 | 270.84 | 267.32 | 268.73 | 3370 | NASDAQ | BIIB | Thu, Apr 6, 2017 | 270.14 | 272.60 | 269.34 | 270.94 | 3369 | NASDAQ | BIIB | Wed, Apr 5, 2017 | 274.48 | 274.66 | 270.07 | 270.44 | 3368 | NASDAQ | BIIB | Tue, Apr 4, 2017 | 273.00 | 274.73 | 272.57 | 274.24 | 3367 | NASDAQ | BIIB | Mon, Apr 3, 2017 | 274.08 | 274.79 | 271.29 | 272.69 | 3366 | NASDAQ | BIIB | Fri, Mar 31, 2017 | 269.30 | 275.00 | 268.02 | 273.42 | 3365 | NASDAQ | BIIB | Thu, Mar 30, 2017 | 268.69 | 270.07 | 267.74 | 269.06 | 3364 | NASDAQ | BIIB | Wed, Mar 29, 2017 | 273.91 | 273.91 | 268.20 | 268.53 | 3363 | NASDAQ | BIIB | Tue, Mar 28, 2017 | 275.59 | 276.71 | 272.50 | 274.11 | 3362 | NASDAQ | BIIB | Mon, Mar 27, 2017 | 272.55 | 276.71 | 272.34 | 275.23 | 3361 | NASDAQ | BIIB | Fri, Mar 24, 2017 | 277.08 | 278.10 | 272.87 | 274.82 | 3360 | NASDAQ | BIIB | Thu, Mar 23, 2017 | 277.03 | 279.39 | 274.69 | 275.41 | 3359 | NASDAQ | BIIB | Wed, Mar 22, 2017 | 276.43 | 278.54 | 274.93 | 277.87 | 3358 | NASDAQ | BIIB | Tue, Mar 21, 2017 | 276.40 | 284.71 | 274.54 | 275.79 | 3357 | NASDAQ | BIIB | Mon, Mar 20, 2017 | 276.86 | 278.61 | 272.97 | 274.80 | 3356 | NASDAQ | BIIB | Fri, Mar 17, 2017 | 276.07 | 280.61 | 274.61 | 276.09 | 3355 | NASDAQ | BIIB | Thu, Mar 16, 2017 | 285.01 | 285.43 | 275.70 | 278.96 | 3354 | NASDAQ | BIIB | Wed, Mar 15, 2017 | 293.14 | 294.56 | 289.39 | 292.64 | 3353 | NASDAQ | BIIB | Tue, Mar 14, 2017 | 292.27 | 293.39 | 290.18 | 292.47 | 3352 | NASDAQ | BIIB | Mon, Mar 13, 2017 | 291.55 | 293.85 | 290.15 | 292.95 | 3351 | NASDAQ | BIIB | Fri, Mar 10, 2017 | 293.31 | 293.90 | 289.45 | 292.24 | 3350 | NASDAQ | BIIB | Thu, Mar 9, 2017 | 291.27 | 294.92 | 290.44 | 293.06 | 3349 | NASDAQ | BIIB | Wed, Mar 8, 2017 | 290.18 | 294.82 | 288.72 | 294.09 | 3348 | NASDAQ | BIIB | Tue, Mar 7, 2017 | 293.89 | 293.89 | 290.67 | 291.10 | 3347 | NASDAQ | BIIB | Mon, Mar 6, 2017 | 297.09 | 297.90 | 294.40 | 295.66 | 3346 | NASDAQ | BIIB | Fri, Mar 3, 2017 | 293.12 | 298.00 | 293.12 | 297.85 | 3345 | NASDAQ | BIIB | Thu, Mar 2, 2017 | 293.64 | 296.93 | 291.00 | 293.59 | 3344 | NASDAQ | BIIB | Wed, Mar 1, 2017 | 290.07 | 294.17 | 289.14 | 293.26 | 3343 | NASDAQ | BIIB | Tue, Feb 28, 2017 | 290.13 | 291.42 | 287.19 | 288.60 | 3342 | NASDAQ | BIIB | Mon, Feb 27, 2017 | 285.39 | 291.25 | 284.27 | 291.13 | 3341 | NASDAQ | BIIB | Fri, Feb 24, 2017 | 285.01 | 285.81 | 266.00 | 285.13 | 3340 | NASDAQ | BIIB | Thu, Feb 23, 2017 | 287.75 | 288.11 | 283.36 | 284.75 | 3339 | NASDAQ | BIIB | Wed, Feb 22, 2017 | 287.75 | 289.43 | 285.22 | 287.63 | 3338 | NASDAQ | BIIB | Tue, Feb 21, 2017 | 289.16 | 289.91 | 286.22 | 286.90 | 3337 | NASDAQ | BIIB | Fri, Feb 17, 2017 | 290.00 | 291.90 | 287.76 | 288.94 | 3336 | NASDAQ | BIIB | Thu, Feb 16, 2017 | 292.50 | 293.98 | 287.76 | 290.13 | 3335 | NASDAQ | BIIB | Wed, Feb 15, 2017 | 284.57 | 292.89 | 284.24 | 292.64 | 3334 | NASDAQ | BIIB | Tue, Feb 14, 2017 | 279.86 | 286.06 | 279.01 | 285.14 | 3333 | NASDAQ | BIIB | Mon, Feb 13, 2017 | 276.28 | 279.76 | 275.16 | 278.91 | 3332 | NASDAQ | BIIB | Fri, Feb 10, 2017 | 270.68 | 276.41 | 269.98 | 274.76 | 3331 | NASDAQ | BIIB | Thu, Feb 9, 2017 | 268.24 | 271.16 | 267.74 | 270.44 | 3330 | NASDAQ | BIIB | Wed, Feb 8, 2017 | 265.43 | 269.01 | 265.43 | 268.74 | 3329 | NASDAQ | BIIB | Tue, Feb 7, 2017 | 269.47 | 269.67 | 264.56 | 266.11 | 3328 | NASDAQ | BIIB | Mon, Feb 6, 2017 | 264.46 | 265.73 | 263.18 | 264.91 | 3327 | NASDAQ | BIIB | Fri, Feb 3, 2017 | 264.98 | 266.00 | 261.76 | 264.67 | 3326 | NASDAQ | BIIB | Thu, Feb 2, 2017 | 263.76 | 264.52 | 260.50 | 264.23 | 3325 | NASDAQ | BIIB | Wed, Feb 1, 2017 | 256.97 | 259.82 | 255.61 | 259.47 | 3324 | NASDAQ | BIIB | Tue, Jan 31, 2017 | 253.31 | 256.07 | 250.45 | 255.37 | 3323 | NASDAQ | BIIB | Mon, Jan 30, 2017 | 256.31 | 256.90 | 252.58 | 254.28 | 3322 | NASDAQ | BIIB | Fri, Jan 27, 2017 | 258.33 | 259.73 | 255.41 | 256.26 | 3321 | NASDAQ | BIIB | Thu, Jan 26, 2017 | 256.07 | 263.23 | 255.15 | 256.89 | 3320 | NASDAQ | BIIB | Wed, Jan 25, 2017 | 252.88 | 255.86 | 250.01 | 251.68 | 3319 | NASDAQ | BIIB | Tue, Jan 24, 2017 | 253.98 | 256.43 | 250.05 | 252.22 | 3318 | NASDAQ | BIIB | Mon, Jan 23, 2017 | 258.23 | 260.41 | 253.75 | 254.24 | 3317 | NASDAQ | BIIB | Fri, Jan 20, 2017 | 259.82 | 260.27 | 257.36 | 258.52 | 3316 | NASDAQ | BIIB | Thu, Jan 19, 2017 | 260.43 | 262.37 | 257.20 | 258.23 | 3315 | NASDAQ | BIIB | Wed, Jan 18, 2017 | 262.32 | 263.58 | 260.55 | 261.23 | 3314 | NASDAQ | BIIB | Tue, Jan 17, 2017 | 261.85 | 263.76 | 258.90 | 260.68 | 3313 | NASDAQ | BIIB | Fri, Jan 13, 2017 | 265.34 | 266.99 | 261.82 | 262.28 | 3312 | NASDAQ | BIIB | Thu, Jan 12, 2017 | 264.00 | 266.19 | 262.55 | 265.07 | 3311 | NASDAQ | BIIB | Wed, Jan 11, 2017 | 273.52 | 274.40 | 262.51 | 264.46 | 3310 | NASDAQ | BIIB | Tue, Jan 10, 2017 | 276.72 | 277.64 | 273.04 | 274.29 | 3309 | NASDAQ | BIIB | Mon, Jan 9, 2017 | 272.08 | 276.33 | 271.18 | 275.43 | 3308 | NASDAQ | BIIB | Fri, Jan 6, 2017 | 271.35 | 273.02 | 269.32 | 271.72 | 3307 | NASDAQ | BIIB | Thu, Jan 5, 2017 | 271.55 | 272.94 | 269.16 | 270.41 | 3306 | NASDAQ | BIIB | Wed, Jan 4, 2017 | 268.58 | 273.41 | 267.16 | 270.85 | 3305 | NASDAQ | BIIB | Tue, Jan 3, 2017 | 263.27 | 270.07 | 262.38 | 268.69 | 3304 | NASDAQ | BIIB | Fri, Dec 30, 2016 | 265.08 | 265.79 | 260.34 | 261.21 | 3303 | NASDAQ | BIIB | Thu, Dec 29, 2016 | 266.16 | 267.50 | 262.73 | 264.38 | 3302 | NASDAQ | BIIB | Wed, Dec 28, 2016 | 268.95 | 269.06 | 265.74 | 266.43 | 3301 | NASDAQ | BIIB | Tue, Dec 27, 2016 | 271.88 | 273.00 | 267.81 | 268.15 | 3300 | NASDAQ | BIIB | Fri, Dec 23, 2016 | 260.72 | 265.63 | 259.58 | 264.84 | 3299 | NASDAQ | BIIB | Thu, Dec 22, 2016 | 259.59 | 260.83 | 257.93 | 260.74 | 3298 | NASDAQ | BIIB | Wed, Dec 21, 2016 | 262.57 | 263.11 | 258.83 | 260.77 | 3297 | NASDAQ | BIIB | Tue, Dec 20, 2016 | 258.81 | 264.05 | 257.11 | 263.06 | 3296 | NASDAQ | BIIB | Mon, Dec 19, 2016 | 263.98 | 267.59 | 251.42 | 256.78 | 3295 | NASDAQ | BIIB | Fri, Dec 16, 2016 | 264.93 | 266.28 | 263.43 | 263.80 | 3294 | NASDAQ | BIIB | Thu, Dec 15, 2016 | 264.50 | 265.77 | 262.53 | 264.33 | 3293 | NASDAQ | BIIB | Wed, Dec 14, 2016 | 265.47 | 267.08 | 262.73 | 263.67 | 3292 | NASDAQ | BIIB | Tue, Dec 13, 2016 | 264.13 | 266.66 | 262.34 | 264.71 | 3291 | NASDAQ | BIIB | Mon, Dec 12, 2016 | 266.38 | 267.99 | 261.66 | 263.89 | 3290 | NASDAQ | BIIB | Fri, Dec 9, 2016 | 281.16 | 282.76 | 259.56 | 265.07 | 3289 | NASDAQ | BIIB | Thu, Dec 8, 2016 | 263.25 | 269.86 | 256.60 | 266.70 | 3288 | NASDAQ | BIIB | Wed, Dec 7, 2016 | 262.97 | 266.17 | 258.37 | 262.79 | 3287 | NASDAQ | BIIB | Tue, Dec 6, 2016 | 268.73 | 271.22 | 267.12 | 268.19 | 3286 | NASDAQ | BIIB | Mon, Dec 5, 2016 | 275.35 | 276.23 | 266.64 | 267.32 | 3285 | NASDAQ | BIIB | Fri, Dec 2, 2016 | 273.13 | 276.28 | 269.92 | 273.74 | 3284 | NASDAQ | BIIB | Thu, Dec 1, 2016 | 272.94 | 273.24 | 269.98 | 272.44 | 3283 | NASDAQ | BIIB | Wed, Nov 30, 2016 | 279.41 | 280.29 | 270.76 | 270.87 | 3282 | NASDAQ | BIIB | Tue, Nov 29, 2016 | 280.69 | 283.16 | 278.66 | 278.88 | 3281 | NASDAQ | BIIB | Mon, Nov 28, 2016 | 280.35 | 281.71 | 277.53 | 279.81 | 3280 | NASDAQ | BIIB | Fri, Nov 25, 2016 | 282.28 | 282.92 | 278.53 | 281.12 | 3279 | NASDAQ | BIIB | Wed, Nov 23, 2016 | 270.64 | 284.51 | 270.62 | 281.79 | 3278 | NASDAQ | BIIB | Tue, Nov 22, 2016 | 295.48 | 295.67 | 289.24 | 293.01 | 3277 | NASDAQ | BIIB | Mon, Nov 21, 2016 | 293.24 | 295.04 | 291.54 | 293.20 | 3276 | NASDAQ | BIIB | Fri, Nov 18, 2016 | 293.70 | 295.67 | 288.59 | 291.99 | 3275 | NASDAQ | BIIB | Thu, Nov 17, 2016 | 293.12 | 294.97 | 290.47 | 294.11 | 3274 | NASDAQ | BIIB | Wed, Nov 16, 2016 | 297.65 | 299.63 | 292.35 | 292.59 | 3273 | NASDAQ | BIIB | Tue, Nov 15, 2016 | 296.18 | 297.65 | 289.79 | 297.13 | 3272 | NASDAQ | BIIB | Mon, Nov 14, 2016 | 294.50 | 299.20 | 292.48 | 296.12 | 3271 | NASDAQ | BIIB | Fri, Nov 11, 2016 | 295.02 | 297.19 | 289.66 | 294.00 | 3270 | NASDAQ | BIIB | Thu, Nov 10, 2016 | 296.55 | 303.81 | 294.28 | 298.81 | 3269 | NASDAQ | BIIB | Wed, Nov 9, 2016 | 287.38 | 303.02 | 285.25 | 294.62 | 3268 | NASDAQ | BIIB | Tue, Nov 8, 2016 | 271.91 | 275.47 | 269.47 | 272.28 | 3267 | NASDAQ | BIIB | Mon, Nov 7, 2016 | 267.71 | 273.82 | 266.41 | 272.30 | 3266 | NASDAQ | BIIB | Fri, Nov 4, 2016 | 248.14 | 257.84 | 246.86 | 255.15 | 3265 | NASDAQ | BIIB | Thu, Nov 3, 2016 | 255.74 | 256.59 | 251.44 | 251.91 | 3264 | NASDAQ | BIIB | Wed, Nov 2, 2016 | 260.04 | 260.04 | 255.23 | 255.38 | 3263 | NASDAQ | BIIB | Tue, Nov 1, 2016 | 257.94 | 262.68 | 257.48 | 260.27 | 3262 | NASDAQ | BIIB | Mon, Oct 31, 2016 | 262.43 | 262.51 | 257.20 | 258.07 | 3261 | NASDAQ | BIIB | Fri, Oct 28, 2016 | 267.39 | 267.55 | 258.22 | 261.26 | 3260 | NASDAQ | BIIB | Thu, Oct 27, 2016 | 274.49 | 277.05 | 267.59 | 267.94 | 3259 | NASDAQ | BIIB | Wed, Oct 26, 2016 | 271.71 | 277.56 | 268.32 | 273.07 | 3258 | NASDAQ | BIIB | Tue, Oct 25, 2016 | 267.89 | 268.11 | 262.77 | 263.43 | 3257 | NASDAQ | BIIB | Mon, Oct 24, 2016 | 269.24 | 270.26 | 267.12 | 267.84 | 3256 | NASDAQ | BIIB | Fri, Oct 21, 2016 | 275.47 | 275.47 | 266.92 | 267.72 | 3255 | NASDAQ | BIIB | Thu, Oct 20, 2016 | 270.67 | 276.62 | 270.59 | 276.02 | 3254 | NASDAQ | BIIB | Wed, Oct 19, 2016 | 272.89 | 273.14 | 269.41 | 271.85 | 3253 | NASDAQ | BIIB | Tue, Oct 18, 2016 | 269.76 | 275.01 | 269.54 | 271.77 | 3252 | NASDAQ | BIIB | Mon, Oct 17, 2016 | 267.02 | 270.27 | 265.51 | 268.66 | 3251 | NASDAQ | BIIB | Fri, Oct 14, 2016 | 272.31 | 273.88 | 267.24 | 267.58 | 3250 | NASDAQ | BIIB | Thu, Oct 13, 2016 | 266.37 | 273.22 | 266.12 | 271.18 | 3249 | NASDAQ | BIIB | Wed, Oct 12, 2016 | 274.76 | 275.52 | 268.49 | 268.85 | 3248 | NASDAQ | BIIB | Tue, Oct 11, 2016 | 280.13 | 280.49 | 272.94 | 274.76 | 3247 | NASDAQ | BIIB | Mon, Oct 10, 2016 | 283.70 | 284.34 | 280.26 | 280.56 | 3246 | NASDAQ | BIIB | Fri, Oct 7, 2016 | 283.06 | 283.70 | 278.37 | 281.48 | 3245 | NASDAQ | BIIB | Thu, Oct 6, 2016 | 283.98 | 285.44 | 279.94 | 281.85 | 3244 | NASDAQ | BIIB | Wed, Oct 5, 2016 | 288.55 | 288.60 | 284.25 | 285.27 | 3243 | NASDAQ | BIIB | Tue, Oct 4, 2016 | 287.33 | 289.23 | 285.44 | 286.90 | 3242 | NASDAQ | BIIB | Mon, Oct 3, 2016 | 288.30 | 288.30 | 284.48 | 287.01 | 3241 | NASDAQ | BIIB | Fri, Sep 30, 2016 | 282.40 | 289.58 | 281.89 | 288.33 | 3240 | NASDAQ | BIIB | Thu, Sep 29, 2016 | 285.70 | 287.82 | 280.05 | 281.65 | 3239 | NASDAQ | BIIB | Wed, Sep 28, 2016 | 291.06 | 291.06 | 284.38 | 286.05 | 3238 | NASDAQ | BIIB | Tue, Sep 27, 2016 | 285.34 | 290.15 | 283.24 | 289.71 | 3237 | NASDAQ | BIIB | Mon, Sep 26, 2016 | 287.11 | 287.40 | 284.33 | 285.38 | 3236 | NASDAQ | BIIB | Fri, Sep 23, 2016 | 287.92 | 292.28 | 287.48 | 287.92 | 3235 | NASDAQ | BIIB | Thu, Sep 22, 2016 | 288.37 | 291.05 | 286.80 | 289.97 | 3234 | NASDAQ | BIIB | Wed, Sep 21, 2016 | 284.62 | 287.74 | 280.12 | 287.38 | 3233 | NASDAQ | BIIB | Tue, Sep 20, 2016 | 281.91 | 284.49 | 280.01 | 282.82 | 3232 | NASDAQ | BIIB | Mon, Sep 19, 2016 | 280.78 | 283.70 | 279.25 | 279.55 | 3231 | NASDAQ | BIIB | Fri, Sep 16, 2016 | 279.23 | 282.12 | 276.49 | 280.48 | 3230 | NASDAQ | BIIB | Thu, Sep 15, 2016 | 276.33 | 280.44 | 274.50 | 278.93 | 3229 | NASDAQ | BIIB | Wed, Sep 14, 2016 | 274.80 | 280.12 | 274.68 | 276.14 | 3228 | NASDAQ | BIIB | Tue, Sep 13, 2016 | 276.56 | 277.03 | 271.49 | 273.94 | 3227 | NASDAQ | BIIB | Mon, Sep 12, 2016 | 270.93 | 279.88 | 270.65 | 278.78 | 3226 | NASDAQ | BIIB | Fri, Sep 9, 2016 | 280.59 | 281.38 | 272.71 | 272.74 | 3225 | NASDAQ | BIIB | Thu, Sep 8, 2016 | 286.78 | 287.79 | 283.16 | 283.45 | 3224 | NASDAQ | BIIB | Wed, Sep 7, 2016 | 285.50 | 288.97 | 285.50 | 287.66 | 3223 | NASDAQ | BIIB | Tue, Sep 6, 2016 | 285.94 | 291.50 | 284.73 | 286.16 | 3222 | NASDAQ | BIIB | Fri, Sep 2, 2016 | 287.23 | 293.72 | 284.31 | 288.85 | 3221 | NASDAQ | BIIB | Thu, Sep 1, 2016 | 283.66 | 284.85 | 280.95 | 281.88 | 3220 | NASDAQ | BIIB | Wed, Aug 31, 2016 | 283.40 | 284.33 | 280.22 | 281.52 | 3219 | NASDAQ | BIIB | Tue, Aug 30, 2016 | 281.16 | 284.62 | 280.94 | 283.57 | 3218 | NASDAQ | BIIB | Mon, Aug 29, 2016 | 283.58 | 284.74 | 280.74 | 281.98 | 3217 | NASDAQ | BIIB | Fri, Aug 26, 2016 | 282.97 | 286.22 | 280.53 | 283.86 | 3216 | NASDAQ | BIIB | Thu, Aug 25, 2016 | 284.65 | 287.36 | 277.27 | 282.64 | 3215 | NASDAQ | BIIB | Wed, Aug 24, 2016 | 293.08 | 296.36 | 282.53 | 284.92 | 3214 | NASDAQ | BIIB | Tue, Aug 23, 2016 | 291.81 | 297.51 | 290.40 | 293.07 | 3213 | NASDAQ | BIIB | Mon, Aug 22, 2016 | 291.21 | 295.51 | 290.27 | 291.81 | 3212 | NASDAQ | BIIB | Fri, Aug 19, 2016 | 288.94 | 294.65 | 287.74 | 291.81 | 3211 | NASDAQ | BIIB | Thu, Aug 18, 2016 | 288.83 | 289.00 | 287.38 | 288.65 | 3210 | NASDAQ | BIIB | Wed, Aug 17, 2016 | 289.38 | 289.88 | 286.73 | 289.06 | 3209 | NASDAQ | BIIB | Tue, Aug 16, 2016 | 288.55 | 291.69 | 287.97 | 288.69 | 3208 | NASDAQ | BIIB | Mon, Aug 15, 2016 | 288.67 | 290.22 | 285.55 | 288.66 | 3207 | NASDAQ | BIIB | Fri, Aug 12, 2016 | 287.37 | 290.36 | 287.06 | 289.17 | 3206 | NASDAQ | BIIB | Thu, Aug 11, 2016 | 285.05 | 291.30 | 285.01 | 289.68 | 3205 | NASDAQ | BIIB | Wed, Aug 10, 2016 | 290.15 | 290.15 | 282.91 | 284.50 | 3204 | NASDAQ | BIIB | Tue, Aug 9, 2016 | 288.97 | 291.29 | 287.20 | 289.61 | 3203 | NASDAQ | BIIB | Mon, Aug 8, 2016 | 291.09 | 291.39 | 284.77 | 288.90 | 3202 | NASDAQ | BIIB | Fri, Aug 5, 2016 | 291.22 | 293.75 | 288.94 | 291.03 | 3201 | NASDAQ | BIIB | Thu, Aug 4, 2016 | 294.89 | 295.17 | 289.24 | 289.74 | 3200 | NASDAQ | BIIB | Wed, Aug 3, 2016 | 296.38 | 298.71 | 285.60 | 295.99 | 3199 | NASDAQ | BIIB | Tue, Aug 2, 2016 | 278.98 | 307.33 | 274.17 | 304.06 | 3198 | NASDAQ | BIIB | Mon, Aug 1, 2016 | 276.33 | 283.23 | 275.46 | 278.02 | 3197 | NASDAQ | BIIB | Fri, Jul 29, 2016 | 266.06 | 267.54 | 264.17 | 267.05 | 3196 | NASDAQ | BIIB | Thu, Jul 28, 2016 | 265.84 | 267.10 | 262.58 | 266.23 | 3195 | NASDAQ | BIIB | Wed, Jul 27, 2016 | 264.20 | 265.99 | 263.51 | 265.60 | 3194 | NASDAQ | BIIB | Tue, Jul 26, 2016 | 263.43 | 267.07 | 262.94 | 264.39 | 3193 | NASDAQ | BIIB | Mon, Jul 25, 2016 | 265.13 | 267.65 | 262.53 | 264.68 | 3192 | NASDAQ | BIIB | Fri, Jul 22, 2016 | 259.83 | 267.97 | 259.18 | 265.07 | 3191 | NASDAQ | BIIB | Thu, Jul 21, 2016 | 257.69 | 260.25 | 252.59 | 260.17 | 3190 | NASDAQ | BIIB | Wed, Jul 20, 2016 | 239.37 | 242.40 | 237.25 | 241.71 | 3189 | NASDAQ | BIIB | Tue, Jul 19, 2016 | 240.35 | 241.78 | 237.79 | 239.32 | 3188 | NASDAQ | BIIB | Mon, Jul 18, 2016 | 239.52 | 242.07 | 237.16 | 240.87 | 3187 | NASDAQ | BIIB | Fri, Jul 15, 2016 | 234.07 | 239.90 | 233.78 | 239.76 | 3186 | NASDAQ | BIIB | Thu, Jul 14, 2016 | 233.31 | 233.78 | 230.29 | 232.92 | 3185 | NASDAQ | BIIB | Wed, Jul 13, 2016 | 234.18 | 234.21 | 231.03 | 231.37 | 3184 | NASDAQ | BIIB | Tue, Jul 12, 2016 | 233.76 | 234.74 | 231.46 | 233.37 | 3183 | NASDAQ | BIIB | Mon, Jul 11, 2016 | 233.27 | 234.97 | 231.31 | 232.61 | 3182 | NASDAQ | BIIB | Fri, Jul 8, 2016 | 229.01 | 231.91 | 226.69 | 231.47 | 3181 | NASDAQ | BIIB | Thu, Jul 7, 2016 | 227.73 | 229.96 | 225.87 | 227.76 | 3180 | NASDAQ | BIIB | Wed, Jul 6, 2016 | 222.57 | 228.33 | 221.72 | 227.95 | 3179 | NASDAQ | BIIB | Tue, Jul 5, 2016 | 225.32 | 225.49 | 221.13 | 222.93 | 3178 | NASDAQ | BIIB | Fri, Jul 1, 2016 | 223.43 | 227.09 | 222.53 | 225.73 | 3177 | NASDAQ | BIIB | Thu, Jun 30, 2016 | 220.43 | 222.81 | 218.00 | 222.74 | 3176 | NASDAQ | BIIB | Wed, Jun 29, 2016 | 214.50 | 220.93 | 213.70 | 220.06 | 3175 | NASDAQ | BIIB | Tue, Jun 28, 2016 | 207.87 | 211.62 | 207.87 | 210.49 | 3174 | NASDAQ | BIIB | Mon, Jun 27, 2016 | 209.09 | 211.43 | 205.43 | 206.88 | 3173 | NASDAQ | BIIB | Fri, Jun 24, 2016 | 213.70 | 216.73 | 210.93 | 210.95 | 3172 | NASDAQ | BIIB | Thu, Jun 23, 2016 | 218.47 | 219.95 | 217.16 | 219.79 | 3171 | NASDAQ | BIIB | Wed, Jun 22, 2016 | 215.22 | 219.66 | 213.84 | 216.09 | 3170 | NASDAQ | BIIB | Tue, Jun 21, 2016 | 219.22 | 220.13 | 214.61 | 214.62 | 3169 | NASDAQ | BIIB | Mon, Jun 20, 2016 | 221.99 | 223.37 | 218.46 | 218.66 | 3168 | NASDAQ | BIIB | Fri, Jun 17, 2016 | 223.16 | 223.16 | 219.41 | 219.42 | 3167 | NASDAQ | BIIB | Thu, Jun 16, 2016 | 218.22 | 224.14 | 217.88 | 223.08 | 3166 | NASDAQ | BIIB | Wed, Jun 15, 2016 | 223.26 | 223.82 | 219.77 | 220.06 | 3165 | NASDAQ | BIIB | Tue, Jun 14, 2016 | 224.15 | 225.68 | 221.21 | 222.63 | 3164 | NASDAQ | BIIB | Mon, Jun 13, 2016 | 226.37 | 228.80 | 224.79 | 225.07 | 3163 | NASDAQ | BIIB | Fri, Jun 10, 2016 | 228.57 | 229.39 | 224.77 | 226.71 | 3162 | NASDAQ | BIIB | Thu, Jun 9, 2016 | 233.17 | 235.98 | 229.88 | 230.70 | 3161 | NASDAQ | BIIB | Wed, Jun 8, 2016 | 234.91 | 236.53 | 231.57 | 234.12 | 3160 | NASDAQ | BIIB | Tue, Jun 7, 2016 | 243.59 | 243.84 | 231.08 | 232.91 | 3159 | NASDAQ | BIIB | Mon, Jun 6, 2016 | 267.12 | 267.80 | 262.71 | 266.97 | 3158 | NASDAQ | BIIB | Fri, Jun 3, 2016 | 266.67 | 269.60 | 261.40 | 267.33 | 3157 | NASDAQ | BIIB | Thu, Jun 2, 2016 | 264.25 | 267.04 | 263.95 | 266.87 | 3156 | NASDAQ | BIIB | Wed, Jun 1, 2016 | 265.25 | 267.07 | 263.56 | 264.19 | 3155 | NASDAQ | BIIB | Tue, May 31, 2016 | 262.51 | 268.62 | 262.20 | 266.87 | 3154 | NASDAQ | BIIB | Fri, May 27, 2016 | 259.75 | 261.82 | 258.47 | 260.48 | 3153 | NASDAQ | BIIB | Thu, May 26, 2016 | 257.48 | 261.85 | 257.07 | 259.75 | 3152 | NASDAQ | BIIB | Wed, May 25, 2016 | 252.13 | 257.97 | 251.93 | 257.63 | 3151 | NASDAQ | BIIB | Tue, May 24, 2016 | 245.32 | 251.85 | 243.12 | 251.41 | 3150 | NASDAQ | BIIB | Mon, May 23, 2016 | 242.96 | 246.10 | 242.39 | 243.95 | 3149 | NASDAQ | BIIB | Fri, May 20, 2016 | 238.85 | 244.60 | 238.57 | 242.86 | 3148 | NASDAQ | BIIB | Thu, May 19, 2016 | 242.07 | 243.82 | 236.19 | 238.31 | 3147 | NASDAQ | BIIB | Wed, May 18, 2016 | 241.93 | 244.85 | 241.57 | 243.44 | 3146 | NASDAQ | BIIB | Tue, May 17, 2016 | 244.23 | 246.75 | 242.32 | 242.73 | 3145 | NASDAQ | BIIB | Mon, May 16, 2016 | 242.28 | 245.89 | 241.88 | 245.25 | 3144 | NASDAQ | BIIB | Fri, May 13, 2016 | 240.79 | 244.07 | 239.58 | 241.36 | 3143 | NASDAQ | BIIB | Thu, May 12, 2016 | 247.09 | 249.20 | 239.11 | 241.98 | 3142 | NASDAQ | BIIB | Wed, May 11, 2016 | 250.74 | 252.02 | 245.93 | 246.16 | 3141 | NASDAQ | BIIB | Tue, May 10, 2016 | 250.21 | 252.02 | 248.33 | 251.71 | 3140 | NASDAQ | BIIB | Mon, May 9, 2016 | 243.83 | 251.59 | 243.26 | 248.85 | 3139 | NASDAQ | BIIB | Fri, May 6, 2016 | 242.68 | 244.89 | 240.31 | 242.81 | 3138 | NASDAQ | BIIB | Thu, May 5, 2016 | 242.78 | 244.46 | 241.91 | 243.74 | 3137 | NASDAQ | BIIB | Wed, May 4, 2016 | 250.26 | 250.31 | 241.73 | 242.36 | 3136 | NASDAQ | BIIB | Tue, May 3, 2016 | 251.29 | 254.79 | 249.70 | 252.11 | 3135 | NASDAQ | BIIB | Mon, May 2, 2016 | 253.06 | 253.29 | 247.67 | 252.10 | 3134 | NASDAQ | BIIB | Fri, Apr 29, 2016 | 256.29 | 258.40 | 249.98 | 253.29 | 3133 | NASDAQ | BIIB | Thu, Apr 28, 2016 | 256.07 | 261.64 | 255.61 | 258.90 | 3132 | NASDAQ | BIIB | Wed, Apr 27, 2016 | 259.35 | 259.75 | 256.55 | 257.96 | 3131 | NASDAQ | BIIB | Tue, Apr 26, 2016 | 263.09 | 263.39 | 258.53 | 259.47 | 3130 | NASDAQ | BIIB | Mon, Apr 25, 2016 | 259.35 | 263.73 | 259.35 | 262.38 | 3129 | NASDAQ | BIIB | Fri, Apr 22, 2016 | 258.28 | 261.17 | 256.26 | 260.40 | 3128 | NASDAQ | BIIB | Thu, Apr 21, 2016 | 247.63 | 258.03 | 247.63 | 257.54 | 3127 | NASDAQ | BIIB | Wed, Apr 20, 2016 | 250.47 | 250.47 | 242.54 | 244.91 | 3126 | NASDAQ | BIIB | Tue, Apr 19, 2016 | 251.55 | 254.21 | 248.91 | 249.62 | 3125 | NASDAQ | BIIB | Mon, Apr 18, 2016 | 246.72 | 251.80 | 245.97 | 251.39 | 3124 | NASDAQ | BIIB | Fri, Apr 15, 2016 | 249.21 | 249.68 | 244.38 | 247.32 | 3123 | NASDAQ | BIIB | Thu, Apr 14, 2016 | 249.35 | 250.54 | 247.84 | 249.21 | 3122 | NASDAQ | BIIB | Wed, Apr 13, 2016 | 247.98 | 251.25 | 246.26 | 250.29 | 3121 | NASDAQ | BIIB | Tue, Apr 12, 2016 | 244.09 | 247.48 | 241.58 | 246.50 | 3120 | NASDAQ | BIIB | Mon, Apr 11, 2016 | 250.14 | 251.44 | 243.36 | 244.27 | 3119 | NASDAQ | BIIB | Fri, Apr 8, 2016 | 253.30 | 253.45 | 246.24 | 249.46 | 3118 | NASDAQ | BIIB | Thu, Apr 7, 2016 | 256.09 | 258.55 | 249.76 | 251.50 | 3117 | NASDAQ | BIIB | Wed, Apr 6, 2016 | 245.32 | 258.44 | 245.17 | 257.51 | 3116 | NASDAQ | BIIB | Tue, Apr 5, 2016 | 243.18 | 243.18 | 243.18 | 244.66 | 3115 | NASDAQ | BIIB | Mon, Apr 4, 2016 | 240.00 | 245.01 | 239.52 | 243.18 | 3114 | NASDAQ | BIIB | Fri, Apr 1, 2016 | 238.41 | 241.29 | 237.18 | 239.98 | 3113 | NASDAQ | BIIB | Thu, Mar 31, 2016 | 234.95 | 240.78 | 234.13 | 234.13 | 3112 | NASDAQ | BIIB | Wed, Mar 30, 2016 | 235.84 | 237.57 | 232.70 | 234.13 | 3111 | NASDAQ | BIIB | Tue, Mar 29, 2016 | 231.82 | 234.85 | 227.27 | 231.90 | 3110 | NASDAQ | BIIB | Mon, Mar 28, 2016 | 234.60 | 234.60 | 234.60 | 234.60 | 3109 | NASDAQ | BIIB | Thu, Mar 24, 2016 | 235.10 | 235.10 | 235.10 | 234.60 | 3108 | NASDAQ | BIIB | Wed, Mar 23, 2016 | 236.72 | 237.97 | 233.58 | 235.10 | 3107 | NASDAQ | BIIB | Tue, Mar 22, 2016 | 232.76 | 240.76 | 232.30 | 238.95 | 3106 | NASDAQ | BIIB | Mon, Mar 21, 2016 | 229.83 | 237.10 | 227.52 | 235.85 | 3105 | NASDAQ | BIIB | Fri, Mar 18, 2016 | 228.28 | 231.34 | 224.02 | 230.99 | 3104 | NASDAQ | BIIB | Thu, Mar 17, 2016 | 230.28 | 230.30 | 223.14 | 226.88 | 3103 | NASDAQ | BIIB | Wed, Mar 16, 2016 | 230.66 | 235.98 | 228.08 | 231.05 | 3102 | NASDAQ | BIIB | Tue, Mar 15, 2016 | 237.16 | 237.57 | 228.93 | 230.58 | 3101 | NASDAQ | BIIB | Mon, Mar 14, 2016 | 238.48 | 239.38 | 236.63 | 237.43 | 3100 | NASDAQ | BIIB | Fri, Mar 11, 2016 | 235.78 | 239.52 | 234.97 | 239.25 | 3099 | NASDAQ | BIIB | Thu, Mar 10, 2016 | 236.72 | 240.01 | 231.20 | 232.09 | 3098 | NASDAQ | BIIB | Wed, Mar 9, 2016 | 240.65 | 242.51 | 232.47 | 235.49 | 3097 | NASDAQ | BIIB | Tue, Mar 8, 2016 | 248.26 | 248.26 | 248.26 | 240.67 | 3096 | NASDAQ | BIIB | Mon, Mar 7, 2016 | 241.46 | 250.94 | 240.59 | 248.26 | 3095 | NASDAQ | BIIB | Fri, Mar 4, 2016 | 248.37 | 248.40 | 242.36 | 243.12 | 3094 | NASDAQ | BIIB | Thu, Mar 3, 2016 | 252.07 | 252.07 | 252.07 | 247.44 | 3093 | NASDAQ | BIIB | Wed, Mar 2, 2016 | 248.71 | 248.71 | 248.68 | 252.07 | 3092 | NASDAQ | BIIB | Tue, Mar 1, 2016 | 240.75 | 249.63 | 238.80 | 249.53 | 3091 | NASDAQ | BIIB | Mon, Feb 29, 2016 | 241.95 | 244.64 | 238.73 | 238.95 | 3090 | NASDAQ | BIIB | Fri, Feb 26, 2016 | 243.23 | 245.45 | 240.29 | 243.62 | 3089 | NASDAQ | BIIB | Thu, Feb 25, 2016 | 241.24 | 242.10 | 238.71 | 241.65 | 3088 | NASDAQ | BIIB | Wed, Feb 24, 2016 | 236.12 | 237.35 | 229.36 | 236.93 | 3087 | NASDAQ | BIIB | Tue, Feb 23, 2016 | 243.92 | 244.88 | 237.55 | 238.56 | 3086 | NASDAQ | BIIB | Mon, Feb 22, 2016 | 244.33 | 245.01 | 240.72 | 244.86 | 3085 | NASDAQ | BIIB | Fri, Feb 19, 2016 | 237.05 | 242.25 | 234.99 | 240.78 | 3084 | NASDAQ | BIIB | Thu, Feb 18, 2016 | 245.57 | 245.90 | 238.11 | 238.61 | 3083 | NASDAQ | BIIB | Wed, Feb 17, 2016 | 236.07 | 244.88 | 235.88 | 244.67 | 3082 | NASDAQ | BIIB | Tue, Feb 16, 2016 | 229.35 | 237.11 | 229.35 | 236.28 | 3081 | NASDAQ | BIIB | Fri, Feb 12, 2016 | 229.15 | 229.54 | 222.97 | 227.71 | 3080 | NASDAQ | BIIB | Thu, Feb 11, 2016 | 226.88 | 230.29 | 223.86 | 225.77 | 3079 | NASDAQ | BIIB | Wed, Feb 10, 2016 | 233.36 | 237.06 | 229.61 | 232.30 | 3078 | NASDAQ | BIIB | Tue, Feb 9, 2016 | 227.09 | 234.88 | 224.61 | 230.27 | 3077 | NASDAQ | BIIB | Mon, Feb 8, 2016 | 239.90 | 239.90 | 228.58 | 230.98 | 3076 | NASDAQ | BIIB | Fri, Feb 5, 2016 | 249.71 | 251.16 | 238.07 | 243.04 | 3075 | NASDAQ | BIIB | Thu, Feb 4, 2016 | 248.84 | 257.33 | 247.88 | 251.71 | 3074 | NASDAQ | BIIB | Wed, Feb 3, 2016 | 246.47 | 249.38 | 240.41 | 249.09 | 3073 | NASDAQ | BIIB | Tue, Feb 2, 2016 | 246.62 | 249.80 | 244.24 | 245.07 | 3072 | NASDAQ | BIIB | Mon, Feb 1, 2016 | 249.01 | 254.07 | 248.31 | 251.88 | 3071 | NASDAQ | BIIB | Fri, Jan 29, 2016 | 247.24 | 252.29 | 244.74 | 251.52 | 3070 | NASDAQ | BIIB | Thu, Jan 28, 2016 | 254.01 | 255.12 | 241.05 | 244.98 | 3069 | NASDAQ | BIIB | Wed, Jan 27, 2016 | 253.35 | 262.77 | 249.01 | 251.70 | 3068 | NASDAQ | BIIB | Tue, Jan 26, 2016 | 242.03 | 243.61 | 237.44 | 239.37 | 3067 | NASDAQ | BIIB | Mon, Jan 25, 2016 | 248.20 | 249.81 | 240.68 | 241.42 | 3066 | NASDAQ | BIIB | Fri, Jan 22, 2016 | 245.34 | 248.22 | 243.74 | 247.70 | 3065 | NASDAQ | BIIB | Thu, Jan 21, 2016 | 248.39 | 249.66 | 240.43 | 241.40 | 3064 | NASDAQ | BIIB | Wed, Jan 20, 2016 | 242.48 | 251.26 | 237.33 | 248.10 | 3063 | NASDAQ | BIIB | Tue, Jan 19, 2016 | 255.13 | 255.14 | 243.83 | 248.56 | 3062 | NASDAQ | BIIB | Fri, Jan 15, 2016 | 249.63 | 257.81 | 248.01 | 251.76 | 3061 | NASDAQ | BIIB | Thu, Jan 14, 2016 | 247.38 | 260.95 | 244.43 | 258.43 | 3060 | NASDAQ | BIIB | Wed, Jan 13, 2016 | 257.37 | 259.74 | 245.93 | 246.16 | 3059 | NASDAQ | BIIB | Tue, Jan 12, 2016 | 259.00 | 263.03 | 249.62 | 256.68 | 3058 | NASDAQ | BIIB | Mon, Jan 11, 2016 | 258.45 | 261.55 | 250.23 | 256.56 | 3057 | NASDAQ | BIIB | Fri, Jan 8, 2016 | 262.19 | 265.38 | 257.91 | 258.45 | 3056 | NASDAQ | BIIB | Thu, Jan 7, 2016 | 263.91 | 267.11 | 260.70 | 261.60 | 3055 | NASDAQ | BIIB | Wed, Jan 6, 2016 | 269.51 | 273.18 | 268.05 | 270.51 | 3054 | NASDAQ | BIIB | Tue, Jan 5, 2016 | 272.07 | 275.08 | 270.40 | 273.29 | 3053 | NASDAQ | BIIB | Mon, Jan 4, 2016 | 276.64 | 277.27 | 268.41 | 271.37 | 3052 | NASDAQ | BIIB | Thu, Dec 31, 2015 | 281.95 | 284.92 | 281.95 | 282.18 | 3051 | NASDAQ | BIIB | Wed, Dec 30, 2015 | 285.52 | 285.81 | 282.78 | 284.01 | 3050 | NASDAQ | BIIB | Tue, Dec 29, 2015 | 280.93 | 287.06 | 280.72 | 285.24 | 3049 | NASDAQ | BIIB | Mon, Dec 28, 2015 | 278.20 | 280.92 | 277.71 | 279.87 | 3048 | NASDAQ | BIIB | Thu, Dec 24, 2015 | 276.60 | 279.90 | 275.87 | 278.44 | 3047 | NASDAQ | BIIB | Wed, Dec 23, 2015 | 279.82 | 279.82 | 275.56 | 276.51 | 3046 | NASDAQ | BIIB | Tue, Dec 22, 2015 | 274.49 | 278.03 | 272.97 | 277.04 | 3045 | NASDAQ | BIIB | Mon, Dec 21, 2015 | 271.58 | 274.36 | 270.34 | 274.08 | 3044 | NASDAQ | BIIB | Fri, Dec 18, 2015 | 271.54 | 276.17 | 269.93 | 270.22 | 3043 | NASDAQ | BIIB | Thu, Dec 17, 2015 | 275.45 | 277.13 | 272.99 | 273.72 | 3042 | NASDAQ | BIIB | Wed, Dec 16, 2015 | 269.17 | 276.04 | 267.12 | 275.68 | 3041 | NASDAQ | BIIB | Tue, Dec 15, 2015 | 262.52 | 268.68 | 260.27 | 266.30 | 3040 | NASDAQ | BIIB | Mon, Dec 14, 2015 | 261.38 | 262.51 | 254.62 | 260.11 | 3039 | NASDAQ | BIIB | Fri, Dec 11, 2015 | 263.01 | 265.82 | 259.96 | 261.10 | 3038 | NASDAQ | BIIB | Thu, Dec 10, 2015 | 262.85 | 268.24 | 262.22 | 267.01 | 3037 | NASDAQ | BIIB | Wed, Dec 9, 2015 | 263.63 | 267.20 | 260.69 | 262.15 | 3036 | NASDAQ | BIIB | Tue, Dec 8, 2015 | 257.81 | 266.90 | 256.07 | 265.70 | 3035 | NASDAQ | BIIB | Mon, Dec 7, 2015 | 260.96 | 262.50 | 257.63 | 259.41 | 3034 | NASDAQ | BIIB | Fri, Dec 4, 2015 | 255.15 | 262.28 | 254.34 | 262.01 | 3033 | NASDAQ | BIIB | Thu, Dec 3, 2015 | 261.80 | 263.05 | 252.59 | 253.71 | 3032 | NASDAQ | BIIB | Wed, Dec 2, 2015 | 266.33 | 267.48 | 262.13 | 262.48 | 3031 | NASDAQ | BIIB | Tue, Dec 1, 2015 | 266.47 | 267.66 | 263.25 | 267.16 | 3030 | NASDAQ | BIIB | Mon, Nov 30, 2015 | 270.03 | 271.04 | 262.61 | 264.23 | 3029 | NASDAQ | BIIB | Fri, Nov 27, 2015 | 269.86 | 270.90 | 267.84 | 270.08 | 3028 | NASDAQ | BIIB | Wed, Nov 25, 2015 | 267.12 | 269.75 | 266.47 | 269.24 | 3027 | NASDAQ | BIIB | Tue, Nov 24, 2015 | 268.00 | 269.52 | 265.29 | 266.34 | 3026 | NASDAQ | BIIB | Mon, Nov 23, 2015 | 267.49 | 274.38 | 267.36 | 271.03 | 3025 | NASDAQ | BIIB | Fri, Nov 20, 2015 | 268.82 | 269.36 | 267.04 | 267.27 | 3024 | NASDAQ | BIIB | Thu, Nov 19, 2015 | 268.96 | 269.42 | 263.92 | 266.60 | 3023 | NASDAQ | BIIB | Wed, Nov 18, 2015 | 258.51 | 269.59 | 257.27 | 268.94 | 3022 | NASDAQ | BIIB | Tue, Nov 17, 2015 | 261.78 | 263.22 | 256.57 | 257.44 | 3021 | NASDAQ | BIIB | Mon, Nov 16, 2015 | 263.37 | 264.13 | 256.32 | 261.16 | 3020 | NASDAQ | BIIB | Fri, Nov 13, 2015 | 267.29 | 270.15 | 261.44 | 262.37 | 3019 | NASDAQ | BIIB | Thu, Nov 12, 2015 | 269.42 | 273.82 | 267.96 | 268.34 | 3018 | NASDAQ | BIIB | Wed, Nov 11, 2015 | 274.43 | 279.37 | 270.61 | 270.70 | 3017 | NASDAQ | BIIB | Tue, Nov 10, 2015 | 271.14 | 275.39 | 268.25 | 273.77 | 3016 | NASDAQ | BIIB | Mon, Nov 9, 2015 | 270.80 | 274.49 | 268.74 | 270.25 | 3015 | NASDAQ | BIIB | Fri, Nov 6, 2015 | 269.97 | 272.74 | 265.03 | 272.05 | 3014 | NASDAQ | BIIB | Thu, Nov 5, 2015 | 270.94 | 271.73 | 265.74 | 269.91 | 3013 | NASDAQ | BIIB | Wed, Nov 4, 2015 | 276.18 | 278.53 | 269.93 | 273.17 | 3012 | NASDAQ | BIIB | Tue, Nov 3, 2015 | 278.22 | 280.36 | 274.71 | 275.54 | 3011 | NASDAQ | BIIB | Mon, Nov 2, 2015 | 271.28 | 279.38 | 270.19 | 279.17 | 3010 | NASDAQ | BIIB | Fri, Oct 30, 2015 | 270.80 | 271.76 | 267.12 | 267.59 | 3009 | NASDAQ | BIIB | Thu, Oct 29, 2015 | 271.08 | 275.79 | 267.83 | 270.55 | 3008 | NASDAQ | BIIB | Wed, Oct 28, 2015 | 268.92 | 270.86 | 262.97 | 270.52 | 3007 | NASDAQ | BIIB | Tue, Oct 27, 2015 | 254.22 | 268.75 | 253.41 | 267.70 | 3006 | NASDAQ | BIIB | Mon, Oct 26, 2015 | 257.74 | 259.89 | 251.80 | 252.93 | 3005 | NASDAQ | BIIB | Fri, Oct 23, 2015 | 256.99 | 258.72 | 249.34 | 255.14 | 3004 | NASDAQ | BIIB | Thu, Oct 22, 2015 | 254.53 | 261.11 | 248.76 | 254.99 | 3003 | NASDAQ | BIIB | Wed, Oct 21, 2015 | 262.51 | 268.05 | 241.74 | 254.54 | 3002 | NASDAQ | BIIB | Tue, Oct 20, 2015 | 251.52 | 255.41 | 243.70 | 244.84 | 3001 | NASDAQ | BIIB | Mon, Oct 19, 2015 | 249.50 | 254.68 | 246.89 | 251.48 | 3000 | NASDAQ | BIIB | Fri, Oct 16, 2015 | 248.86 | 251.45 | 245.93 | 250.88 | 2999 | NASDAQ | BIIB | Thu, Oct 15, 2015 | 236.09 | 247.34 | 233.96 | 247.23 | 2998 | NASDAQ | BIIB | Wed, Oct 14, 2015 | 239.89 | 242.11 | 234.33 | 236.53 | 2997 | NASDAQ | BIIB | Tue, Oct 13, 2015 | 241.33 | 249.45 | 234.68 | 235.84 | 2996 | NASDAQ | BIIB | Mon, Oct 12, 2015 | 249.54 | 249.54 | 242.72 | 243.79 | 2995 | NASDAQ | BIIB | Fri, Oct 9, 2015 | 257.57 | 257.91 | 246.18 | 247.92 | 2994 | NASDAQ | BIIB | Thu, Oct 8, 2015 | 256.37 | 259.29 | 250.80 | 257.80 | 2993 | NASDAQ | BIIB | Wed, Oct 7, 2015 | 257.78 | 262.16 | 252.39 | 257.21 | 2992 | NASDAQ | BIIB | Tue, Oct 6, 2015 | 260.13 | 260.65 | 247.78 | 254.21 | 2991 | NASDAQ | BIIB | Mon, Oct 5, 2015 | 268.44 | 269.40 | 260.45 | 263.94 | 2990 | NASDAQ | BIIB | Fri, Oct 2, 2015 | 261.02 | 267.81 | 258.57 | 267.44 | 2989 | NASDAQ | BIIB | Thu, Oct 1, 2015 | 268.95 | 269.78 | 260.17 | 264.63 | 2988 | NASDAQ | BIIB | Wed, Sep 30, 2015 | 261.57 | 268.96 | 260.73 | 268.79 | 2987 | NASDAQ | BIIB | Tue, Sep 29, 2015 | 249.25 | 265.80 | 249.25 | 256.28 | 2986 | NASDAQ | BIIB | Mon, Sep 28, 2015 | 260.25 | 261.59 | 245.93 | 250.80 | 2985 | NASDAQ | BIIB | Fri, Sep 25, 2015 | 275.21 | 275.21 | 258.20 | 262.32 | 2984 | NASDAQ | BIIB | Thu, Sep 24, 2015 | 272.26 | 274.62 | 264.47 | 269.89 | 2983 | NASDAQ | BIIB | Wed, Sep 23, 2015 | 275.66 | 279.82 | 272.92 | 274.80 | 2982 | NASDAQ | BIIB | Tue, Sep 22, 2015 | 269.44 | 276.33 | 266.20 | 275.46 | 2981 | NASDAQ | BIIB | Mon, Sep 21, 2015 | 290.41 | 290.54 | 271.37 | 273.71 | 2980 | NASDAQ | BIIB | Fri, Sep 18, 2015 | 295.73 | 298.53 | 288.30 | 289.84 | 2979 | NASDAQ | BIIB | Thu, Sep 17, 2015 | 295.85 | 304.46 | 293.26 | 299.63 | 2978 | NASDAQ | BIIB | Wed, Sep 16, 2015 | 293.88 | 296.97 | 290.22 | 294.35 | 2977 | NASDAQ | BIIB | Tue, Sep 15, 2015 | 291.45 | 296.27 | 288.57 | 294.62 | 2976 | NASDAQ | BIIB | Mon, Sep 14, 2015 | 291.89 | 293.09 | 287.33 | 291.28 | 2975 | NASDAQ | BIIB | Fri, Sep 11, 2015 | 286.16 | 290.61 | 282.97 | 290.49 | 2974 | NASDAQ | BIIB | Thu, Sep 10, 2015 | 279.01 | 290.86 | 278.27 | 287.95 | 2973 | NASDAQ | BIIB | Wed, Sep 9, 2015 | 288.81 | 292.75 | 278.61 | 279.54 | 2972 | NASDAQ | BIIB | Tue, Sep 8, 2015 | 282.70 | 284.82 | 278.68 | 284.38 | 2971 | NASDAQ | BIIB | Fri, Sep 4, 2015 | 274.23 | 280.14 | 271.75 | 278.41 | 2970 | NASDAQ | BIIB | Thu, Sep 3, 2015 | 282.29 | 285.28 | 277.10 | 277.83 | 2969 | NASDAQ | BIIB | Wed, Sep 2, 2015 | 274.93 | 280.41 | 270.44 | 280.21 | 2968 | NASDAQ | BIIB | Tue, Sep 1, 2015 | 269.16 | 278.15 | 268.28 | 269.42 | 2967 | NASDAQ | BIIB | Mon, Aug 31, 2015 | 278.32 | 280.48 | 273.08 | 273.84 | 2966 | NASDAQ | BIIB | Fri, Aug 28, 2015 | 277.25 | 282.27 | 276.11 | 279.73 | 2965 | NASDAQ | BIIB | Thu, Aug 27, 2015 | 277.59 | 284.16 | 275.74 | 280.47 | 2964 | NASDAQ | BIIB | Wed, Aug 26, 2015 | 267.21 | 275.05 | 261.08 | 274.72 | 2963 | NASDAQ | BIIB | Tue, Aug 25, 2015 | 269.55 | 274.49 | 259.29 | 259.52 | 2962 | NASDAQ | BIIB | Mon, Aug 24, 2015 | 247.82 | 271.86 | 244.09 | 256.39 | 2961 | NASDAQ | BIIB | Fri, Aug 21, 2015 | 281.59 | 287.98 | 272.15 | 272.31 | 2960 | NASDAQ | BIIB | Thu, Aug 20, 2015 | 289.94 | 291.90 | 284.81 | 285.45 | 2959 | NASDAQ | BIIB | Wed, Aug 19, 2015 | 287.37 | 294.15 | 286.00 | 290.90 | 2958 | NASDAQ | BIIB | Tue, Aug 18, 2015 | 291.80 | 292.13 | 286.09 | 287.50 | 2957 | NASDAQ | BIIB | Mon, Aug 17, 2015 | 288.76 | 292.60 | 286.48 | 291.14 | 2956 | NASDAQ | BIIB | Fri, Aug 14, 2015 | 289.43 | 291.31 | 284.75 | 287.95 | 2955 | NASDAQ | BIIB | Thu, Aug 13, 2015 | 291.96 | 294.27 | 289.00 | 289.14 | 2954 | NASDAQ | BIIB | Wed, Aug 12, 2015 | 287.66 | 292.78 | 283.24 | 291.74 | 2953 | NASDAQ | BIIB | Tue, Aug 11, 2015 | 287.90 | 293.94 | 287.13 | 290.01 | 2952 | NASDAQ | BIIB | Mon, Aug 10, 2015 | 287.57 | 292.22 | 287.38 | 290.09 | 2951 | NASDAQ | BIIB | Fri, Aug 7, 2015 | 291.07 | 291.24 | 281.54 | 284.62 | 2950 | NASDAQ | BIIB | Thu, Aug 6, 2015 | 310.11 | 310.87 | 290.42 | 291.62 | 2949 | NASDAQ | BIIB | Wed, Aug 5, 2015 | 306.73 | 311.80 | 306.55 | 308.95 | 2948 | NASDAQ | BIIB | Tue, Aug 4, 2015 | 300.17 | 308.38 | 298.92 | 304.31 | 2947 | NASDAQ | BIIB | Mon, Aug 3, 2015 | 295.06 | 300.10 | 293.93 | 298.79 | 2946 | NASDAQ | BIIB | Fri, Jul 31, 2015 | 294.36 | 296.92 | 288.03 | 293.63 | 2945 | NASDAQ | BIIB | Thu, Jul 30, 2015 | 287.88 | 294.22 | 286.02 | 291.99 | 2944 | NASDAQ | BIIB | Wed, Jul 29, 2015 | 296.52 | 297.52 | 284.76 | 288.62 | 2943 | NASDAQ | BIIB | Tue, Jul 28, 2015 | 287.86 | 295.22 | 284.33 | 294.69 | 2942 | NASDAQ | BIIB | Mon, Jul 27, 2015 | 281.30 | 299.36 | 279.79 | 285.02 | 2941 | NASDAQ | BIIB | Fri, Jul 24, 2015 | 301.20 | 301.20 | 276.11 | 276.36 | 2940 | NASDAQ | BIIB | Thu, Jul 23, 2015 | 363.07 | 364.97 | 354.17 | 354.67 | 2939 | NASDAQ | BIIB | Wed, Jul 22, 2015 | 362.59 | 369.46 | 358.87 | 360.83 | 2938 | NASDAQ | BIIB | Tue, Jul 21, 2015 | 377.97 | 379.71 | 373.52 | 377.19 | 2937 | NASDAQ | BIIB | Mon, Jul 20, 2015 | 375.38 | 377.10 | 371.21 | 376.67 | 2936 | NASDAQ | BIIB | Fri, Jul 17, 2015 | 374.31 | 375.01 | 370.05 | 372.73 | 2935 | NASDAQ | BIIB | Thu, Jul 16, 2015 | 370.95 | 375.17 | 370.33 | 371.88 | 2934 | NASDAQ | BIIB | Wed, Jul 15, 2015 | 372.67 | 375.65 | 368.01 | 368.95 | 2933 | NASDAQ | BIIB | Tue, Jul 14, 2015 | 365.63 | 371.40 | 362.65 | 368.62 | 2932 | NASDAQ | BIIB | Mon, Jul 13, 2015 | 360.34 | 364.56 | 357.98 | 360.36 | 2931 | NASDAQ | BIIB | Fri, Jul 10, 2015 | 369.36 | 369.77 | 351.73 | 357.60 | 2930 | NASDAQ | BIIB | Thu, Jul 9, 2015 | 371.59 | 372.46 | 367.79 | 367.79 | 2929 | NASDAQ | BIIB | Wed, Jul 8, 2015 | 373.05 | 374.18 | 365.43 | 366.30 | 2928 | NASDAQ | BIIB | Tue, Jul 7, 2015 | 374.95 | 377.57 | 368.74 | 375.86 | 2927 | NASDAQ | BIIB | Mon, Jul 6, 2015 | 368.31 | 379.49 | 367.99 | 372.71 | 2926 | NASDAQ | BIIB | Thu, Jul 2, 2015 | 375.16 | 375.79 | 371.34 | 372.38 | 2925 | NASDAQ | BIIB | Wed, Jul 1, 2015 | 376.10 | 377.63 | 372.47 | 373.42 | 2924 | NASDAQ | BIIB | Tue, Jun 30, 2015 | 371.71 | 373.05 | 365.36 | 372.07 | 2923 | NASDAQ | BIIB | Mon, Jun 29, 2015 | 372.59 | 375.68 | 364.66 | 364.95 | 2922 | NASDAQ | BIIB | Fri, Jun 26, 2015 | 379.71 | 381.06 | 373.77 | 376.48 | 2921 | NASDAQ | BIIB | Thu, Jun 25, 2015 | 380.34 | 384.73 | 377.71 | 378.84 | 2920 | NASDAQ | BIIB | Wed, Jun 24, 2015 | 382.65 | 383.17 | 377.90 | 378.25 | 2919 | NASDAQ | BIIB | Tue, Jun 23, 2015 | 386.54 | 387.77 | 381.37 | 383.42 | 2918 | NASDAQ | BIIB | Mon, Jun 22, 2015 | 382.26 | 386.86 | 382.06 | 384.62 | 2917 | NASDAQ | BIIB | Fri, Jun 19, 2015 | 374.53 | 381.34 | 374.53 | 378.62 | 2916 | NASDAQ | BIIB | Thu, Jun 18, 2015 | 362.43 | 372.95 | 362.36 | 369.87 | 2915 | NASDAQ | BIIB | Wed, Jun 17, 2015 | 358.63 | 360.98 | 355.83 | 360.02 | 2914 | NASDAQ | BIIB | Tue, Jun 16, 2015 | 356.09 | 360.14 | 355.04 | 357.65 | 2913 | NASDAQ | BIIB | Mon, Jun 15, 2015 | 356.13 | 359.63 | 351.88 | 357.65 | 2912 | NASDAQ | BIIB | Fri, Jun 12, 2015 | 360.39 | 364.57 | 355.78 | 358.10 | 2911 | NASDAQ | BIIB | Thu, Jun 11, 2015 | 359.78 | 363.97 | 359.38 | 362.49 | 2910 | NASDAQ | BIIB | Wed, Jun 10, 2015 | 352.75 | 359.28 | 348.18 | 357.85 | 2909 | NASDAQ | BIIB | Tue, Jun 9, 2015 | 353.95 | 355.43 | 348.93 | 351.86 | 2908 | NASDAQ | BIIB | Mon, Jun 8, 2015 | 357.07 | 358.67 | 354.32 | 355.89 | 2907 | NASDAQ | BIIB | Fri, Jun 5, 2015 | 352.67 | 359.00 | 351.46 | 357.26 | 2906 | NASDAQ | BIIB | Thu, Jun 4, 2015 | 355.08 | 356.96 | 352.36 | 354.02 | 2905 | NASDAQ | BIIB | Wed, Jun 3, 2015 | 358.10 | 362.72 | 356.77 | 356.91 | 2904 | NASDAQ | BIIB | Tue, Jun 2, 2015 | 360.48 | 360.85 | 353.70 | 357.04 | 2903 | NASDAQ | BIIB | Mon, Jun 1, 2015 | 367.40 | 368.05 | 360.15 | 362.32 | 2902 | NASDAQ | BIIB | Fri, May 29, 2015 | 368.52 | 370.18 | 364.42 | 365.67 | 2901 | NASDAQ | BIIB | Thu, May 28, 2015 | 370.56 | 371.99 | 367.61 | 368.53 | 2900 | NASDAQ | BIIB | Wed, May 27, 2015 | 362.74 | 371.41 | 360.63 | 371.13 | 2899 | NASDAQ | BIIB | Tue, May 26, 2015 | 365.83 | 368.37 | 360.72 | 361.88 | 2898 | NASDAQ | BIIB | Fri, May 22, 2015 | 367.69 | 370.09 | 366.05 | 367.22 | 2897 | NASDAQ | BIIB | Thu, May 21, 2015 | 368.66 | 369.96 | 366.57 | 369.50 | 2896 | NASDAQ | BIIB | Wed, May 20, 2015 | 363.37 | 371.65 | 360.71 | 369.36 | 2895 | NASDAQ | BIIB | Tue, May 19, 2015 | 364.77 | 368.54 | 362.88 | 363.99 | 2894 | NASDAQ | BIIB | Mon, May 18, 2015 | 358.66 | 365.13 | 358.51 | 364.22 | 2893 | NASDAQ | BIIB | Fri, May 15, 2015 | 364.13 | 366.77 | 358.38 | 360.37 | 2892 | NASDAQ | BIIB | Thu, May 14, 2015 | 361.97 | 363.94 | 356.80 | 363.24 | 2891 | NASDAQ | BIIB | Wed, May 13, 2015 | 364.76 | 366.95 | 358.05 | 359.27 | 2890 | NASDAQ | BIIB | Tue, May 12, 2015 | 363.97 | 366.40 | 358.31 | 364.11 | 2889 | NASDAQ | BIIB | Mon, May 11, 2015 | 367.53 | 372.12 | 363.83 | 365.59 | 2888 | NASDAQ | BIIB | Fri, May 8, 2015 | 360.04 | 367.98 | 359.26 | 366.99 | 2887 | NASDAQ | BIIB | Thu, May 7, 2015 | 353.24 | 357.45 | 350.58 | 353.05 | 2886 | NASDAQ | BIIB | Wed, May 6, 2015 | 356.70 | 359.22 | 350.40 | 353.30 | 2885 | NASDAQ | BIIB | Tue, May 5, 2015 | 354.62 | 357.80 | 350.94 | 355.36 | 2884 | NASDAQ | BIIB | Mon, May 4, 2015 | 358.72 | 362.81 | 354.39 | 355.75 | 2883 | NASDAQ | BIIB | Fri, May 1, 2015 | 348.18 | 357.52 | 347.73 | 355.75 | 2882 | NASDAQ | BIIB | Thu, Apr 30, 2015 | 350.84 | 353.55 | 339.78 | 344.43 | 2881 | NASDAQ | BIIB | Wed, Apr 29, 2015 | 345.42 | 357.80 | 346.33 | 353.50 | 2880 | NASDAQ | BIIB | Tue, Apr 28, 2015 | 358.12 | 360.95 | 344.82 | 345.12 | 2879 | NASDAQ | BIIB | Mon, Apr 27, 2015 | 370.06 | 371.62 | 357.46 | 358.56 | 2878 | NASDAQ | BIIB | Fri, Apr 24, 2015 | 377.65 | 378.45 | 363.83 | 370.02 | 2877 | NASDAQ | BIIB | Thu, Apr 23, 2015 | 389.63 | 397.77 | 387.78 | 396.33 | 2876 | NASDAQ | BIIB | Wed, Apr 22, 2015 | 390.44 | 392.35 | 385.53 | 390.15 | 2875 | NASDAQ | BIIB | Tue, Apr 21, 2015 | 391.64 | 392.55 | 387.02 | 388.81 | 2874 | NASDAQ | BIIB | Mon, Apr 20, 2015 | 390.95 | 391.26 | 385.94 | 389.55 | 2873 | NASDAQ | BIIB | Fri, Apr 17, 2015 | 390.55 | 393.30 | 383.95 | 386.35 | 2872 | NASDAQ | BIIB | Thu, Apr 16, 2015 | 396.07 | 398.73 | 394.23 | 394.83 | 2871 | NASDAQ | BIIB | Wed, Apr 15, 2015 | 396.77 | 398.60 | 391.07 | 396.96 | 2870 | NASDAQ | BIIB | Tue, Apr 14, 2015 | 390.54 | 392.83 | 384.75 | 390.15 | 2869 | NASDAQ | BIIB | Mon, Apr 13, 2015 | 393.03 | 398.35 | 389.18 | 389.96 | 2868 | NASDAQ | BIIB | Fri, Apr 10, 2015 | 392.54 | 395.00 | 387.32 | 392.07 | 2867 | NASDAQ | BIIB | Thu, Apr 9, 2015 | 390.78 | 397.71 | 386.38 | 392.97 | 2866 | NASDAQ | BIIB | Wed, Apr 8, 2015 | 386.97 | 393.78 | 385.11 | 391.80 | 2865 | NASDAQ | BIIB | Tue, Apr 7, 2015 | 382.72 | 391.81 | 382.37 | 385.10 | 2864 | NASDAQ | BIIB | Mon, Apr 6, 2015 | 376.50 | 386.95 | 376.00 | 380.80 | 2863 | NASDAQ | BIIB | Thu, Apr 2, 2015 | 382.63 | 383.62 | 378.24 | 379.90 | 2862 | NASDAQ | BIIB | Wed, Apr 1, 2015 | 389.81 | 390.06 | 375.39 | 381.16 | 2861 | NASDAQ | BIIB | Tue, Mar 31, 2015 | 396.22 | 399.74 | 388.80 | 388.93 | 2860 | NASDAQ | BIIB | Mon, Mar 30, 2015 | 399.46 | 402.52 | 394.78 | 397.57 | 2859 | NASDAQ | BIIB | Fri, Mar 27, 2015 | 396.18 | 402.22 | 395.48 | 395.95 | 2858 | NASDAQ | BIIB | Thu, Mar 26, 2015 | 394.05 | 398.73 | 387.24 | 395.09 | 2857 | NASDAQ | BIIB | Wed, Mar 25, 2015 | 413.63 | 414.73 | 397.35 | 397.57 | 2856 | NASDAQ | BIIB | Tue, Mar 24, 2015 | 426.46 | 430.74 | 416.35 | 416.99 | 2855 | NASDAQ | BIIB | Mon, Mar 23, 2015 | 429.30 | 436.60 | 424.17 | 427.14 | 2854 | NASDAQ | BIIB | Fri, Mar 20, 2015 | 438.37 | 442.29 | 420.08 | 438.43 | 2853 | NASDAQ | BIIB | Thu, Mar 19, 2015 | 400.49 | 405.19 | 397.30 | 399.44 | 2852 | NASDAQ | BIIB | Wed, Mar 18, 2015 | 391.47 | 396.99 | 384.15 | 394.17 | 2851 | NASDAQ | BIIB | Tue, Mar 17, 2015 | 387.29 | 392.83 | 384.56 | 392.50 | 2850 | NASDAQ | BIIB | Mon, Mar 16, 2015 | 382.68 | 389.04 | 381.54 | 388.08 | 2849 | NASDAQ | BIIB | Fri, Mar 13, 2015 | 374.97 | 383.82 | 374.97 | 380.74 | 2848 | NASDAQ | BIIB | Thu, Mar 12, 2015 | 376.85 | 379.02 | 373.99 | 375.48 | 2847 | NASDAQ | BIIB | Wed, Mar 11, 2015 | 382.54 | 383.40 | 375.36 | 375.91 | 2846 | NASDAQ | BIIB | Tue, Mar 10, 2015 | 377.35 | 387.27 | 377.29 | 381.52 | 2845 | NASDAQ | BIIB | Mon, Mar 9, 2015 | 384.31 | 384.70 | 379.13 | 382.73 | 2844 | NASDAQ | BIIB | Fri, Mar 6, 2015 | 390.76 | 390.76 | 383.40 | 384.68 | 2843 | NASDAQ | BIIB | Thu, Mar 5, 2015 | 384.49 | 392.11 | 384.18 | 392.03 | 2842 | NASDAQ | BIIB | Wed, Mar 4, 2015 | 378.53 | 384.27 | 374.06 | 381.46 | 2841 | NASDAQ | BIIB | Tue, Mar 3, 2015 | 382.26 | 382.41 | 375.00 | 380.22 | 2840 | NASDAQ | BIIB | Mon, Mar 2, 2015 | 378.27 | 383.93 | 374.34 | 382.98 | 2839 | NASDAQ | BIIB | Fri, Feb 27, 2015 | 377.86 | 378.86 | 373.78 | 377.27 | 2838 | NASDAQ | BIIB | Thu, Feb 26, 2015 | 376.56 | 379.28 | 374.03 | 377.74 | 2837 | NASDAQ | BIIB | Wed, Feb 25, 2015 | 373.34 | 379.51 | 368.97 | 376.68 | 2836 | NASDAQ | BIIB | Tue, Feb 24, 2015 | 377.88 | 378.33 | 371.05 | 372.94 | 2835 | NASDAQ | BIIB | Mon, Feb 23, 2015 | 376.04 | 378.87 | 374.18 | 376.34 | 2834 | NASDAQ | BIIB | Fri, Feb 20, 2015 | 374.34 | 376.76 | 371.54 | 375.86 | 2833 | NASDAQ | BIIB | Thu, Feb 19, 2015 | 369.40 | 376.03 | 368.96 | 374.64 | 2832 | NASDAQ | BIIB | Wed, Feb 18, 2015 | 365.52 | 370.16 | 365.24 | 369.47 | 2831 | NASDAQ | BIIB | Tue, Feb 17, 2015 | 358.41 | 370.55 | 358.00 | 366.52 | 2830 | NASDAQ | BIIB | Fri, Feb 13, 2015 | 360.78 | 363.27 | 356.69 | 360.76 | 2829 | NASDAQ | BIIB | Thu, Feb 12, 2015 | 363.55 | 363.83 | 355.67 | 361.17 | 2828 | NASDAQ | BIIB | Wed, Feb 11, 2015 | 363.71 | 365.55 | 357.88 | 359.23 | 2827 | NASDAQ | BIIB | Tue, Feb 10, 2015 | 366.64 | 369.24 | 362.97 | 363.95 | 2826 | NASDAQ | BIIB | Mon, Feb 9, 2015 | 366.64 | 371.06 | 365.18 | 365.57 | 2825 | NASDAQ | BIIB | Fri, Feb 6, 2015 | 368.72 | 375.75 | 367.52 | 370.28 | 2824 | NASDAQ | BIIB | Thu, Feb 5, 2015 | 362.64 | 370.65 | 359.33 | 370.09 | 2823 | NASDAQ | BIIB | Wed, Feb 4, 2015 | 357.94 | 363.36 | 351.27 | 360.26 | 2822 | NASDAQ | BIIB | Tue, Feb 3, 2015 | 359.90 | 364.30 | 355.86 | 362.81 | 2821 | NASDAQ | BIIB | Mon, Feb 2, 2015 | 358.34 | 363.82 | 351.86 | 359.23 | 2820 | NASDAQ | BIIB | Fri, Jan 30, 2015 | 343.34 | 365.68 | 343.34 | 358.46 | 2819 | NASDAQ | BIIB | Thu, Jan 29, 2015 | 323.79 | 326.63 | 318.48 | 325.38 | 2818 | NASDAQ | BIIB | Wed, Jan 28, 2015 | 331.86 | 332.87 | 322.85 | 323.47 | 2817 | NASDAQ | BIIB | Tue, Jan 27, 2015 | 330.01 | 335.98 | 328.95 | 329.65 | 2816 | NASDAQ | BIIB | Mon, Jan 26, 2015 | 329.41 | 334.21 | 327.41 | 333.84 | 2815 | NASDAQ | BIIB | Fri, Jan 23, 2015 | 325.13 | 331.48 | 324.26 | 329.32 | 2814 | NASDAQ | BIIB | Thu, Jan 22, 2015 | 335.28 | 335.28 | 321.92 | 325.75 | 2813 | NASDAQ | BIIB | Wed, Jan 21, 2015 | 332.90 | 337.28 | 329.96 | 333.28 | 2812 | NASDAQ | BIIB | Tue, Jan 20, 2015 | 326.53 | 336.38 | 322.97 | 334.62 | 2811 | NASDAQ | BIIB | Fri, Jan 16, 2015 | 312.59 | 325.55 | 312.58 | 324.92 | 2810 | NASDAQ | BIIB | Thu, Jan 15, 2015 | 322.42 | 326.58 | 312.86 | 313.06 | 2809 | NASDAQ | BIIB | Wed, Jan 14, 2015 | 320.54 | 327.55 | 320.10 | 321.23 | 2808 | NASDAQ | BIIB | Tue, Jan 13, 2015 | 324.97 | 333.36 | 320.87 | 324.91 | 2807 | NASDAQ | BIIB | Mon, Jan 12, 2015 | 318.24 | 322.39 | 316.59 | 320.40 | 2806 | NASDAQ | BIIB | Fri, Jan 9, 2015 | 322.18 | 324.30 | 311.55 | 315.33 | 2805 | NASDAQ | BIIB | Thu, Jan 8, 2015 | 331.06 | 331.60 | 314.75 | 322.62 | 2804 | NASDAQ | BIIB | Wed, Jan 7, 2015 | 311.42 | 326.07 | 311.37 | 325.37 | 2803 | NASDAQ | BIIB | Tue, Jan 6, 2015 | 313.16 | 319.29 | 308.02 | 308.25 | 2802 | NASDAQ | BIIB | Mon, Jan 5, 2015 | 312.50 | 315.02 | 308.69 | 310.17 | 2801 | NASDAQ | BIIB | Fri, Jan 2, 2015 | 315.79 | 319.61 | 313.48 | 315.03 | 2800 | NASDAQ | BIIB | Wed, Dec 31, 2014 | 316.79 | 321.00 | 312.56 | 312.67 | 2799 | NASDAQ | BIIB | Tue, Dec 30, 2014 | 314.57 | 317.79 | 312.65 | 315.19 | 2798 | NASDAQ | BIIB | Mon, Dec 29, 2014 | 314.95 | 318.69 | 312.52 | 316.33 | 2797 | NASDAQ | BIIB | Fri, Dec 26, 2014 | 315.86 | 318.29 | 311.35 | 315.39 | 2796 | NASDAQ | BIIB | Wed, Dec 24, 2014 | 309.06 | 316.51 | 308.55 | 313.99 | 2795 | NASDAQ | BIIB | Tue, Dec 23, 2014 | 325.66 | 325.88 | 302.75 | 309.27 | 2794 | NASDAQ | BIIB | Mon, Dec 22, 2014 | 324.23 | 328.51 | 317.99 | 324.49 | 2793 | NASDAQ | BIIB | Fri, Dec 19, 2014 | 316.20 | 333.37 | 315.99 | 332.21 | 2792 | NASDAQ | BIIB | Thu, Dec 18, 2014 | 312.58 | 325.79 | 311.07 | 325.79 | 2791 | NASDAQ | BIIB | Wed, Dec 17, 2014 | 300.74 | 307.40 | 296.92 | 306.63 | 2790 | NASDAQ | BIIB | Tue, Dec 16, 2014 | 307.08 | 313.02 | 299.07 | 299.48 | 2789 | NASDAQ | BIIB | Mon, Dec 15, 2014 | 319.16 | 319.30 | 306.84 | 309.31 | 2788 | NASDAQ | BIIB | Fri, Dec 12, 2014 | 312.47 | 322.37 | 311.79 | 317.31 | 2787 | NASDAQ | BIIB | Thu, Dec 11, 2014 | 317.66 | 323.66 | 314.89 | 315.32 | 2786 | NASDAQ | BIIB | Wed, Dec 10, 2014 | 320.06 | 322.27 | 315.59 | 316.48 | 2785 | NASDAQ | BIIB | Tue, Dec 9, 2014 | 313.54 | 320.60 | 310.94 | 320.18 | 2784 | NASDAQ | BIIB | Mon, Dec 8, 2014 | 314.97 | 319.88 | 314.00 | 316.90 | 2783 | NASDAQ | BIIB | Fri, Dec 5, 2014 | 315.02 | 318.63 | 312.91 | 313.98 | 2782 | NASDAQ | BIIB | Thu, Dec 4, 2014 | 318.59 | 323.21 | 310.91 | 314.26 | 2781 | NASDAQ | BIIB | Wed, Dec 3, 2014 | 302.41 | 320.30 | 302.60 | 319.94 | 2780 | NASDAQ | BIIB | Tue, Dec 2, 2014 | 309.17 | 310.09 | 297.89 | 302.37 | 2779 | NASDAQ | BIIB | Mon, Dec 1, 2014 | 282.25 | 285.98 | 281.96 | 284.10 | 2778 | NASDAQ | BIIB | Fri, Nov 28, 2014 | 283.31 | 285.73 | 281.83 | 283.41 | 2777 | NASDAQ | BIIB | Wed, Nov 26, 2014 | 280.94 | 281.70 | 277.61 | 280.86 | 2776 | NASDAQ | BIIB | Tue, Nov 25, 2014 | 282.78 | 283.37 | 278.59 | 281.30 | 2775 | NASDAQ | BIIB | Mon, Nov 24, 2014 | 281.50 | 284.47 | 280.73 | 282.54 | 2774 | NASDAQ | BIIB | Fri, Nov 21, 2014 | 281.19 | 281.19 | 277.55 | 279.60 | 2773 | NASDAQ | BIIB | Thu, Nov 20, 2014 | 276.42 | 280.00 | 274.33 | 275.50 | 2772 | NASDAQ | BIIB | Wed, Nov 19, 2014 | 280.57 | 281.40 | 278.26 | 279.66 | 2771 | NASDAQ | BIIB | Tue, Nov 18, 2014 | 281.56 | 282.76 | 279.11 | 281.45 | 2770 | NASDAQ | BIIB | Mon, Nov 17, 2014 | 280.94 | 284.30 | 278.04 | 278.56 | 2769 | NASDAQ | BIIB | Fri, Nov 14, 2014 | 293.34 | 292.93 | 276.65 | 281.33 | 2768 | NASDAQ | BIIB | Thu, Nov 13, 2014 | 296.82 | 296.82 | 294.41 | 294.83 | 2767 | NASDAQ | BIIB | Wed, Nov 12, 2014 | 298.25 | 298.25 | 294.34 | 295.69 | 2766 | NASDAQ | BIIB | Tue, Nov 11, 2014 | 301.85 | 304.30 | 297.19 | 298.98 | 2765 | NASDAQ | BIIB | Mon, Nov 10, 2014 | 294.93 | 302.03 | 293.83 | 302.00 | 2764 | NASDAQ | BIIB | Fri, Nov 7, 2014 | 299.04 | 299.36 | 294.40 | 295.44 | 2763 | NASDAQ | BIIB | Thu, Nov 6, 2014 | 295.54 | 298.71 | 295.00 | 297.95 | 2762 | NASDAQ | BIIB | Wed, Nov 5, 2014 | 298.96 | 299.23 | 293.37 | 294.34 | 2761 | NASDAQ | BIIB | Tue, Nov 4, 2014 | 294.66 | 298.33 | 293.86 | 296.65 | 2760 | NASDAQ | BIIB | Mon, Nov 3, 2014 | 295.47 | 297.70 | 294.44 | 295.90 | 2759 | NASDAQ | BIIB | Fri, Oct 31, 2014 | 303.96 | 304.42 | 293.52 | 295.75 | 2758 | NASDAQ | BIIB | Thu, Oct 30, 2014 | 289.91 | 298.18 | 289.14 | 295.67 | 2757 | NASDAQ | BIIB | Wed, Oct 29, 2014 | 292.85 | 295.66 | 287.90 | 290.20 | 2756 | NASDAQ | BIIB | Tue, Oct 28, 2014 | 295.87 | 295.88 | 290.05 | 292.94 | 2755 | NASDAQ | BIIB | Mon, Oct 27, 2014 | 296.49 | 297.63 | 291.99 | 294.73 | 2754 | NASDAQ | BIIB | Fri, Oct 24, 2014 | 290.81 | 296.59 | 290.42 | 296.29 | 2753 | NASDAQ | BIIB | Thu, Oct 23, 2014 | 289.23 | 294.15 | 286.46 | 291.12 | 2752 | NASDAQ | BIIB | Wed, Oct 22, 2014 | 276.78 | 290.10 | 267.90 | 284.68 | 2751 | NASDAQ | BIIB | Tue, Oct 21, 2014 | 295.65 | 301.11 | 291.10 | 300.99 | 2750 | NASDAQ | BIIB | Mon, Oct 20, 2014 | 281.16 | 296.12 | 281.16 | 286.84 | 2749 | NASDAQ | BIIB | Fri, Oct 17, 2014 | 281.27 | 288.97 | 280.71 | 282.51 | 2748 | NASDAQ | BIIB | Thu, Oct 16, 2014 | 276.25 | 284.62 | 273.15 | 278.85 | 2747 | NASDAQ | BIIB | Wed, Oct 15, 2014 | 273.83 | 286.65 | 271.97 | 281.57 | 2746 | NASDAQ | BIIB | Tue, Oct 14, 2014 | 284.09 | 285.91 | 272.70 | 277.79 | 2745 | NASDAQ | BIIB | Mon, Oct 13, 2014 | 290.22 | 290.84 | 277.24 | 277.93 | 2744 | NASDAQ | BIIB | Fri, Oct 10, 2014 | 293.29 | 298.82 | 290.22 | 290.28 | 2743 | NASDAQ | BIIB | Thu, Oct 9, 2014 | 297.84 | 299.67 | 292.67 | 294.01 | 2742 | NASDAQ | BIIB | Wed, Oct 8, 2014 | 290.75 | 300.08 | 287.38 | 298.98 | 2741 | NASDAQ | BIIB | Tue, Oct 7, 2014 | 299.36 | 299.36 | 290.90 | 290.99 | 2740 | NASDAQ | BIIB | Mon, Oct 6, 2014 | 304.93 | 304.93 | 298.45 | 299.42 | 2739 | NASDAQ | BIIB | Fri, Oct 3, 2014 | 297.82 | 304.89 | 296.25 | 301.28 | 2738 | NASDAQ | BIIB | Thu, Oct 2, 2014 | 297.15 | 298.85 | 292.48 | 294.61 | 2737 | NASDAQ | BIIB | Wed, Oct 1, 2014 | 304.86 | 305.02 | 296.58 | 297.98 | 2736 | NASDAQ | BIIB | Tue, Sep 30, 2014 | 304.18 | 306.17 | 301.27 | 304.71 | 2735 | NASDAQ | BIIB | Mon, Sep 29, 2014 | 303.69 | 307.19 | 301.06 | 304.11 | 2734 | NASDAQ | BIIB | Fri, Sep 26, 2014 | 307.53 | 308.38 | 302.75 | 307.22 | 2733 | NASDAQ | BIIB | Thu, Sep 25, 2014 | 316.90 | 318.38 | 306.78 | 307.10 | 2732 | NASDAQ | BIIB | Wed, Sep 24, 2014 | 307.10 | 320.31 | 306.83 | 318.98 | 2731 | NASDAQ | BIIB | Tue, Sep 23, 2014 | 302.59 | 308.52 | 301.83 | 306.03 | 2730 | NASDAQ | BIIB | Mon, Sep 22, 2014 | 301.53 | 304.28 | 299.37 | 303.74 | 2729 | NASDAQ | BIIB | Fri, Sep 19, 2014 | 303.51 | 308.40 | 301.65 | 303.26 | 2728 | NASDAQ | BIIB | Thu, Sep 18, 2014 | 302.91 | 304.24 | 299.69 | 303.95 | 2727 | NASDAQ | BIIB | Wed, Sep 17, 2014 | 302.51 | 304.87 | 297.23 | 301.73 | 2726 | NASDAQ | BIIB | Tue, Sep 16, 2014 | 294.22 | 302.81 | 293.55 | 301.09 | 2725 | NASDAQ | BIIB | Mon, Sep 15, 2014 | 297.88 | 298.41 | 290.80 | 294.86 | 2724 | NASDAQ | BIIB | Fri, Sep 12, 2014 | 301.49 | 302.27 | 295.78 | 297.87 | 2723 | NASDAQ | BIIB | Thu, Sep 11, 2014 | 304.34 | 306.55 | 299.12 | 301.30 | 2722 | NASDAQ | BIIB | Wed, Sep 10, 2014 | 300.27 | 306.73 | 300.27 | 305.88 | 2721 | NASDAQ | BIIB | Tue, Sep 9, 2014 | 304.65 | 304.65 | 300.31 | 301.04 | 2720 | NASDAQ | BIIB | Mon, Sep 8, 2014 | 303.30 | 305.67 | 300.96 | 305.17 | 2719 | NASDAQ | BIIB | Fri, Sep 5, 2014 | 308.61 | 309.26 | 295.67 | 304.41 | 2718 | NASDAQ | BIIB | Thu, Sep 4, 2014 | 317.20 | 317.26 | 307.45 | 308.41 | 2717 | NASDAQ | BIIB | Wed, Sep 3, 2014 | 316.28 | 318.53 | 315.17 | 316.97 | 2716 | NASDAQ | BIIB | Tue, Sep 2, 2014 | 318.21 | 320.35 | 313.73 | 315.64 | 2715 | NASDAQ | BIIB | Fri, Aug 29, 2014 | 316.52 | 316.52 | 312.42 | 315.97 | 2714 | NASDAQ | BIIB | Thu, Aug 28, 2014 | 314.22 | 316.70 | 312.73 | 314.32 | 2713 | NASDAQ | BIIB | Wed, Aug 27, 2014 | 316.36 | 316.64 | 311.83 | 316.27 | 2712 | NASDAQ | BIIB | Tue, Aug 26, 2014 | 316.30 | 316.49 | 313.18 | 315.93 | 2711 | NASDAQ | BIIB | Mon, Aug 25, 2014 | 315.51 | 318.47 | 314.17 | 315.66 | 2710 | NASDAQ | BIIB | Fri, Aug 22, 2014 | 313.03 | 314.92 | 310.41 | 313.15 | 2709 | NASDAQ | BIIB | Thu, Aug 21, 2014 | 315.69 | 317.25 | 310.59 | 311.93 | 2708 | NASDAQ | BIIB | Wed, Aug 20, 2014 | 316.56 | 318.20 | 313.79 | 315.55 | 2707 | NASDAQ | BIIB | Tue, Aug 19, 2014 | 317.61 | 320.99 | 316.20 | 318.55 | 2706 | NASDAQ | BIIB | Mon, Aug 18, 2014 | 320.20 | 320.91 | 315.10 | 317.41 | 2705 | NASDAQ | BIIB | Fri, Aug 15, 2014 | 312.48 | 315.97 | 304.60 | 315.45 | 2704 | NASDAQ | BIIB | Thu, Aug 14, 2014 | 308.61 | 311.80 | 307.33 | 310.42 | 2703 | NASDAQ | BIIB | Wed, Aug 13, 2014 | 299.83 | 308.93 | 298.56 | 308.24 | 2702 | NASDAQ | BIIB | Tue, Aug 12, 2014 | 294.72 | 299.95 | 291.99 | 299.32 | 2701 | NASDAQ | BIIB | Mon, Aug 11, 2014 | 301.48 | 301.61 | 293.90 | 295.07 | 2700 | NASDAQ | BIIB | Fri, Aug 8, 2014 | 295.56 | 300.65 | 294.13 | 298.48 | 2699 | NASDAQ | BIIB | Thu, Aug 7, 2014 | 300.28 | 301.53 | 294.57 | 295.31 | 2698 | NASDAQ | BIIB | Wed, Aug 6, 2014 | 299.12 | 302.57 | 296.59 | 299.54 | 2697 | NASDAQ | BIIB | Tue, Aug 5, 2014 | 299.89 | 302.63 | 296.72 | 299.57 | 2696 | NASDAQ | BIIB | Mon, Aug 4, 2014 | 304.04 | 304.83 | 300.06 | 300.79 | 2695 | NASDAQ | BIIB | Fri, Aug 1, 2014 | 306.66 | 311.17 | 300.14 | 303.81 | 2694 | NASDAQ | BIIB | Thu, Jul 31, 2014 | 315.68 | 315.81 | 307.04 | 308.01 | 2693 | NASDAQ | BIIB | Wed, Jul 30, 2014 | 317.27 | 321.46 | 315.96 | 317.34 | 2692 | NASDAQ | BIIB | Tue, Jul 29, 2014 | 310.41 | 316.92 | 309.21 | 314.77 | 2691 | NASDAQ | BIIB | Mon, Jul 28, 2014 | 308.27 | 311.65 | 305.90 | 309.85 | 2690 | NASDAQ | BIIB | Fri, Jul 25, 2014 | 308.37 | 310.87 | 306.51 | 308.98 | 2689 | NASDAQ | BIIB | Thu, Jul 24, 2014 | 310.96 | 313.02 | 308.77 | 310.22 | 2688 | NASDAQ | BIIB | Wed, Jul 23, 2014 | 308.45 | 316.48 | 304.88 | 310.96 | 2687 | NASDAQ | BIIB | Tue, Jul 22, 2014 | 281.16 | 284.33 | 279.04 | 279.71 | 2686 | NASDAQ | BIIB | Mon, Jul 21, 2014 | 279.13 | 280.24 | 276.70 | 278.63 | 2685 | NASDAQ | BIIB | Fri, Jul 18, 2014 | 277.36 | 281.69 | 275.08 | 280.11 | 2684 | NASDAQ | BIIB | Thu, Jul 17, 2014 | 278.03 | 283.69 | 274.77 | 275.68 | 2683 | NASDAQ | BIIB | Wed, Jul 16, 2014 | 289.07 | 289.07 | 278.68 | 279.78 | 2682 | NASDAQ | BIIB | Tue, Jul 15, 2014 | 295.45 | 296.42 | 287.31 | 287.38 | 2681 | NASDAQ | BIIB | Mon, Jul 14, 2014 | 299.47 | 299.47 | 293.89 | 294.52 | 2680 | NASDAQ | BIIB | Fri, Jul 11, 2014 | 294.75 | 297.92 | 291.10 | 296.80 | 2679 | NASDAQ | BIIB | Thu, Jul 10, 2014 | 292.08 | 296.05 | 290.15 | 293.94 | 2678 | NASDAQ | BIIB | Wed, Jul 9, 2014 | 297.17 | 297.40 | 288.87 | 294.88 | 2677 | NASDAQ | BIIB | Tue, Jul 8, 2014 | 298.44 | 298.99 | 291.91 | 292.53 | 2676 | NASDAQ | BIIB | Mon, Jul 7, 2014 | 303.41 | 306.70 | 298.44 | 299.98 | 2675 | NASDAQ | BIIB | Thu, Jul 3, 2014 | 304.70 | 306.66 | 302.33 | 305.02 | 2674 | NASDAQ | BIIB | Wed, Jul 2, 2014 | 299.59 | 306.52 | 298.45 | 304.88 | 2673 | NASDAQ | BIIB | Tue, Jul 1, 2014 | 292.02 | 300.49 | 290.37 | 299.12 | 2672 | NASDAQ | BIIB | Mon, Jun 30, 2014 | 293.37 | 294.40 | 290.16 | 290.43 | 2671 | NASDAQ | BIIB | Fri, Jun 27, 2014 | 293.44 | 295.66 | 290.76 | 293.03 | 2670 | NASDAQ | BIIB | Thu, Jun 26, 2014 | 290.77 | 294.64 | 288.18 | 293.49 | 2669 | NASDAQ | BIIB | Wed, Jun 25, 2014 | 288.39 | 292.91 | 287.92 | 289.93 | 2668 | NASDAQ | BIIB | Tue, Jun 24, 2014 | 288.85 | 294.07 | 287.99 | 289.44 | 2667 | NASDAQ | BIIB | Mon, Jun 23, 2014 | 292.92 | 296.49 | 288.18 | 288.73 | 2666 | NASDAQ | BIIB | Fri, Jun 20, 2014 | 289.09 | 294.65 | 287.84 | 294.37 | 2665 | NASDAQ | BIIB | Thu, Jun 19, 2014 | 286.83 | 288.79 | 284.11 | 287.37 | 2664 | NASDAQ | BIIB | Wed, Jun 18, 2014 | 281.41 | 285.87 | 280.58 | 285.37 | 2663 | NASDAQ | BIIB | Tue, Jun 17, 2014 | 282.77 | 283.21 | 278.18 | 280.74 | 2662 | NASDAQ | BIIB | Mon, Jun 16, 2014 | 285.17 | 288.26 | 282.56 | 283.67 | 2661 | NASDAQ | BIIB | Fri, Jun 13, 2014 | 286.00 | 286.81 | 282.23 | 285.52 | 2660 | NASDAQ | BIIB | Thu, Jun 12, 2014 | 286.20 | 289.29 | 283.79 | 285.34 | 2659 | NASDAQ | BIIB | Wed, Jun 11, 2014 | 289.26 | 290.14 | 283.70 | 286.20 | 2658 | NASDAQ | BIIB | Tue, Jun 10, 2014 | 291.25 | 294.61 | 287.95 | 290.55 | 2657 | NASDAQ | BIIB | Mon, Jun 9, 2014 | 294.75 | 296.12 | 291.14 | 293.06 | 2656 | NASDAQ | BIIB | Fri, Jun 6, 2014 | 296.56 | 296.64 | 289.50 | 292.50 | 2655 | NASDAQ | BIIB | Thu, Jun 5, 2014 | 294.91 | 295.86 | 290.90 | 294.87 | 2654 | NASDAQ | BIIB | Wed, Jun 4, 2014 | 290.95 | 294.75 | 289.24 | 294.00 | 2653 | NASDAQ | BIIB | Tue, Jun 3, 2014 | 291.41 | 293.71 | 289.01 | 291.86 | 2652 | NASDAQ | BIIB | Mon, Jun 2, 2014 | 293.77 | 294.78 | 286.10 | 293.11 | 2651 | NASDAQ | BIIB | Fri, May 30, 2014 | 295.49 | 296.82 | 292.85 | 294.17 | 2650 | NASDAQ | BIIB | Thu, May 29, 2014 | 290.02 | 294.70 | 289.73 | 294.61 | 2649 | NASDAQ | BIIB | Wed, May 28, 2014 | 286.48 | 290.53 | 283.74 | 284.45 | 2648 | NASDAQ | BIIB | Tue, May 27, 2014 | 279.31 | 285.59 | 275.87 | 285.33 | 2647 | NASDAQ | BIIB | Fri, May 23, 2014 | 278.14 | 278.84 | 272.19 | 276.06 | 2646 | NASDAQ | BIIB | Thu, May 22, 2014 | 270.41 | 279.25 | 269.50 | 276.04 | 2645 | NASDAQ | BIIB | Wed, May 21, 2014 | 267.23 | 273.35 | 267.23 | 272.05 | 2644 | NASDAQ | BIIB | Tue, May 20, 2014 | 269.17 | 270.63 | 265.67 | 266.93 | 2643 | NASDAQ | BIIB | Mon, May 19, 2014 | 266.34 | 270.26 | 264.87 | 267.81 | 2642 | NASDAQ | BIIB | Fri, May 16, 2014 | 265.73 | 269.47 | 262.52 | 268.34 | 2641 | NASDAQ | BIIB | Thu, May 15, 2014 | 269.47 | 274.46 | 263.43 | 266.69 | 2640 | NASDAQ | BIIB | Wed, May 14, 2014 | 271.61 | 277.44 | 270.19 | 273.11 | 2639 | NASDAQ | BIIB | Tue, May 13, 2014 | 276.36 | 277.21 | 272.23 | 272.51 | 2638 | NASDAQ | BIIB | Mon, May 12, 2014 | 266.92 | 277.25 | 265.29 | 276.83 | 2637 | NASDAQ | BIIB | Fri, May 9, 2014 | 260.44 | 264.35 | 256.61 | 264.03 | 2636 | NASDAQ | BIIB | Thu, May 8, 2014 | 263.43 | 268.30 | 259.58 | 260.63 | 2635 | NASDAQ | BIIB | Wed, May 7, 2014 | 263.29 | 265.51 | 256.16 | 261.59 | 2634 | NASDAQ | BIIB | Tue, May 6, 2014 | 265.07 | 268.12 | 262.99 | 263.38 | 2633 | NASDAQ | BIIB | Mon, May 5, 2014 | 258.47 | 268.33 | 256.99 | 267.17 | 2632 | NASDAQ | BIIB | Fri, May 2, 2014 | 267.60 | 267.68 | 257.92 | 259.76 | 2631 | NASDAQ | BIIB | Thu, May 1, 2014 | 264.46 | 268.95 | 260.95 | 264.13 | 2630 | NASDAQ | BIIB | Wed, Apr 30, 2014 | 262.51 | 268.56 | 259.12 | 264.48 | 2629 | NASDAQ | BIIB | Tue, Apr 29, 2014 | 262.84 | 271.14 | 259.75 | 267.89 | 2628 | NASDAQ | BIIB | Mon, Apr 28, 2014 | 266.35 | 269.35 | 253.66 | 260.78 | 2627 | NASDAQ | BIIB | Fri, Apr 25, 2014 | 269.74 | 273.33 | 263.05 | 263.26 | 2626 | NASDAQ | BIIB | Thu, Apr 24, 2014 | 282.78 | 284.36 | 263.88 | 271.58 | 2625 | NASDAQ | BIIB | Wed, Apr 23, 2014 | 284.62 | 286.55 | 272.18 | 282.55 | 2624 | NASDAQ | BIIB | Tue, Apr 22, 2014 | 276.79 | 284.78 | 276.33 | 282.04 | 2623 | NASDAQ | BIIB | Mon, Apr 21, 2014 | 267.67 | 275.01 | 267.30 | 274.47 | 2622 | NASDAQ | BIIB | Thu, Apr 17, 2014 | 268.04 | 272.65 | 266.90 | 267.62 | 2621 | NASDAQ | BIIB | Wed, Apr 16, 2014 | 267.38 | 270.80 | 261.66 | 268.48 | 2620 | NASDAQ | BIIB | Tue, Apr 15, 2014 | 258.41 | 266.05 | 250.56 | 262.97 | 2619 | NASDAQ | BIIB | Mon, Apr 14, 2014 | 255.98 | 263.43 | 252.38 | 257.47 | 2618 | NASDAQ | BIIB | Fri, Apr 11, 2014 | 262.06 | 269.70 | 252.13 | 252.38 | 2617 | NASDAQ | BIIB | Thu, Apr 10, 2014 | 276.42 | 277.17 | 262.12 | 264.68 | 2616 | NASDAQ | BIIB | Wed, Apr 9, 2014 | 265.30 | 277.67 | 263.36 | 276.96 | 2615 | NASDAQ | BIIB | Tue, Apr 8, 2014 | 272.17 | 272.61 | 261.89 | 263.36 | 2614 | NASDAQ | BIIB | Mon, Apr 7, 2014 | 263.77 | 274.27 | 259.37 | 270.98 | 2613 | NASDAQ | BIIB | Fri, Apr 4, 2014 | 279.75 | 281.38 | 263.71 | 265.53 | 2612 | NASDAQ | BIIB | Thu, Apr 3, 2014 | 283.69 | 284.61 | 272.86 | 278.04 | 2611 | NASDAQ | BIIB | Wed, Apr 2, 2014 | 287.05 | 291.99 | 282.32 | 285.27 | 2610 | NASDAQ | BIIB | Tue, Apr 1, 2014 | 284.09 | 291.38 | 281.22 | 285.35 | 2609 | NASDAQ | BIIB | Mon, Mar 31, 2014 | 272.75 | 282.72 | 272.75 | 281.74 | 2608 | NASDAQ | BIIB | Fri, Mar 28, 2014 | 280.95 | 289.40 | 269.58 | 270.91 | 2607 | NASDAQ | BIIB | Thu, Mar 27, 2014 | 282.45 | 288.21 | 273.24 | 285.32 | 2606 | NASDAQ | BIIB | Wed, Mar 26, 2014 | 288.38 | 292.25 | 281.79 | 281.79 | 2605 | NASDAQ | BIIB | Tue, Mar 25, 2014 | 291.07 | 295.80 | 280.01 | 287.18 | 2604 | NASDAQ | BIIB | Mon, Mar 24, 2014 | 294.94 | 296.59 | 276.63 | 287.94 | 2603 | NASDAQ | BIIB | Fri, Mar 21, 2014 | 322.77 | 326.99 | 288.38 | 293.40 | 2602 | NASDAQ | BIIB | Thu, Mar 20, 2014 | 320.79 | 325.33 | 317.52 | 319.66 | 2601 | NASDAQ | BIIB | Wed, Mar 19, 2014 | 324.68 | 330.57 | 319.62 | 322.39 | 2600 | NASDAQ | BIIB | Tue, Mar 18, 2014 | 319.44 | 326.13 | 318.42 | 324.17 | 2599 | NASDAQ | BIIB | Mon, Mar 17, 2014 | 308.41 | 321.46 | 307.94 | 318.33 | 2598 | NASDAQ | BIIB | Fri, Mar 14, 2014 | 307.10 | 313.17 | 303.25 | 306.26 | 2597 | NASDAQ | BIIB | Thu, Mar 13, 2014 | 313.64 | 315.56 | 303.07 | 305.85 | 2596 | NASDAQ | BIIB | Wed, Mar 12, 2014 | 308.57 | 313.52 | 306.06 | 312.76 | 2595 | NASDAQ | BIIB | Tue, Mar 11, 2014 | 311.56 | 314.34 | 307.82 | 309.48 | 2594 | NASDAQ | BIIB | Mon, Mar 10, 2014 | 301.80 | 311.88 | 301.21 | 311.33 | 2593 | NASDAQ | BIIB | Fri, Mar 7, 2014 | 314.82 | 315.80 | 298.18 | 302.81 | 2592 | NASDAQ | BIIB | Thu, Mar 6, 2014 | 319.35 | 325.15 | 307.66 | 313.81 | 2591 | NASDAQ | BIIB | Wed, Mar 5, 2014 | 317.99 | 318.97 | 312.12 | 312.25 | 2590 | NASDAQ | BIIB | Tue, Mar 4, 2014 | 316.43 | 319.38 | 314.19 | 316.08 | 2589 | NASDAQ | BIIB | Mon, Mar 3, 2014 | 313.80 | 315.35 | 305.09 | 311.68 | 2588 | NASDAQ | BIIB | Fri, Feb 28, 2014 | 319.36 | 322.34 | 308.59 | 313.80 | 2587 | NASDAQ | BIIB | Thu, Feb 27, 2014 | 315.48 | 320.90 | 313.88 | 316.73 | 2586 | NASDAQ | BIIB | Wed, Feb 26, 2014 | 315.17 | 325.15 | 310.70 | 316.13 | 2585 | NASDAQ | BIIB | Tue, Feb 25, 2014 | 319.17 | 321.96 | 316.04 | 318.98 | 2584 | NASDAQ | BIIB | Mon, Feb 24, 2014 | 321.03 | 325.58 | 318.35 | 318.36 | 2583 | NASDAQ | BIIB | Fri, Feb 21, 2014 | 309.83 | 322.17 | 308.08 | 319.72 | 2582 | NASDAQ | BIIB | Thu, Feb 20, 2014 | 304.27 | 309.38 | 297.80 | 308.67 | 2581 | NASDAQ | BIIB | Wed, Feb 19, 2014 | 307.76 | 308.93 | 300.88 | 302.54 | 2580 | NASDAQ | BIIB | Tue, Feb 18, 2014 | 302.03 | 309.48 | 301.16 | 308.55 | 2579 | NASDAQ | BIIB | Fri, Feb 14, 2014 | 303.48 | 305.57 | 301.29 | 302.39 | 2578 | NASDAQ | BIIB | Thu, Feb 13, 2014 | 291.63 | 303.46 | 290.15 | 302.69 | 2577 | NASDAQ | BIIB | Wed, Feb 12, 2014 | 294.08 | 300.59 | 293.49 | 297.55 | 2576 | NASDAQ | BIIB | Tue, Feb 11, 2014 | 289.51 | 294.66 | 288.30 | 294.59 | 2575 | NASDAQ | BIIB | Mon, Feb 10, 2014 | 290.40 | 293.12 | 287.08 | 292.87 | 2574 | NASDAQ | BIIB | Fri, Feb 7, 2014 | 279.21 | 291.09 | 277.60 | 290.64 | 2573 | NASDAQ | BIIB | Thu, Feb 6, 2014 | 278.06 | 283.10 | 276.95 | 277.26 | 2572 | NASDAQ | BIIB | Wed, Feb 5, 2014 | 283.14 | 283.14 | 270.82 | 276.27 | 2571 | NASDAQ | BIIB | Tue, Feb 4, 2014 | 275.42 | 285.60 | 274.63 | 283.86 | 2570 | NASDAQ | BIIB | Mon, Feb 3, 2014 | 290.00 | 291.98 | 274.63 | 276.69 | 2569 | NASDAQ | BIIB | Fri, Jan 31, 2014 | 288.38 | 292.40 | 286.47 | 287.97 | 2568 | NASDAQ | BIIB | Thu, Jan 30, 2014 | 286.20 | 295.90 | 285.54 | 293.17 | 2567 | NASDAQ | BIIB | Wed, Jan 29, 2014 | 275.44 | 293.30 | 269.72 | 281.36 | 2566 | NASDAQ | BIIB | Tue, Jan 28, 2014 | 278.52 | 281.86 | 273.59 | 281.53 | 2565 | NASDAQ | BIIB | Mon, Jan 27, 2014 | 279.66 | 279.88 | 269.45 | 274.38 | 2564 | NASDAQ | BIIB | Fri, Jan 24, 2014 | 289.94 | 290.27 | 279.22 | 279.65 | 2563 | NASDAQ | BIIB | Thu, Jan 23, 2014 | 284.37 | 290.50 | 281.38 | 290.11 | 2562 | NASDAQ | BIIB | Wed, Jan 22, 2014 | 285.36 | 290.15 | 282.15 | 286.04 | 2561 | NASDAQ | BIIB | Tue, Jan 21, 2014 | 276.74 | 286.65 | 275.91 | 286.00 | 2560 | NASDAQ | BIIB | Fri, Jan 17, 2014 | 270.44 | 275.39 | 270.06 | 274.01 | 2559 | NASDAQ | BIIB | Thu, Jan 16, 2014 | 273.82 | 275.53 | 268.73 | 270.80 | 2558 | NASDAQ | BIIB | Wed, Jan 15, 2014 | 273.47 | 275.07 | 269.26 | 273.31 | 2557 | NASDAQ | BIIB | Tue, Jan 14, 2014 | 263.74 | 276.95 | 258.19 | 274.00 | 2556 | NASDAQ | BIIB | Mon, Jan 13, 2014 | 276.30 | 279.05 | 259.34 | 261.29 | 2555 | NASDAQ | BIIB | Fri, Jan 10, 2014 | 268.57 | 276.19 | 263.71 | 275.69 | 2554 | NASDAQ | BIIB | Thu, Jan 9, 2014 | 269.36 | 273.57 | 265.28 | 266.89 | 2553 | NASDAQ | BIIB | Wed, Jan 8, 2014 | 254.81 | 268.03 | 252.61 | 267.13 | 2552 | NASDAQ | BIIB | Tue, Jan 7, 2014 | 254.07 | 255.30 | 251.88 | 251.94 | 2551 | NASDAQ | BIIB | Mon, Jan 6, 2014 | 257.25 | 257.32 | 249.27 | 253.28 | 2550 | NASDAQ | BIIB | Fri, Jan 3, 2014 | 257.72 | 258.68 | 253.74 | 255.51 | 2549 | NASDAQ | BIIB | Thu, Jan 2, 2014 | 257.39 | 260.22 | 254.42 | 258.21 | 2548 | NASDAQ | BIIB | Tue, Dec 31, 2013 | 257.84 | 259.28 | 256.62 | 257.51 | 2547 | NASDAQ | BIIB | Mon, Dec 30, 2013 | 256.43 | 258.08 | 252.17 | 257.51 | 2546 | NASDAQ | BIIB | Fri, Dec 27, 2013 | 259.58 | 260.60 | 254.51 | 255.30 | 2545 | NASDAQ | BIIB | Thu, Dec 26, 2013 | 258.65 | 259.95 | 257.05 | 259.14 | 2544 | NASDAQ | BIIB | Tue, Dec 24, 2013 | 259.23 | 260.38 | 256.40 | 258.51 | 2543 | NASDAQ | BIIB | Mon, Dec 23, 2013 | 261.85 | 262.51 | 257.46 | 259.39 | 2542 | NASDAQ | BIIB | Fri, Dec 20, 2013 | 255.92 | 263.01 | 253.33 | 260.98 | 2541 | NASDAQ | BIIB | Thu, Dec 19, 2013 | 256.88 | 258.30 | 253.46 | 255.34 | 2540 | NASDAQ | BIIB | Wed, Dec 18, 2013 | 250.71 | 259.06 | 249.38 | 258.50 | 2539 | NASDAQ | BIIB | Tue, Dec 17, 2013 | 252.89 | 254.77 | 248.95 | 250.09 | 2538 | NASDAQ | BIIB | Mon, Dec 16, 2013 | 255.35 | 261.17 | 251.65 | 252.01 | 2537 | NASDAQ | BIIB | Fri, Dec 13, 2013 | 256.08 | 257.36 | 250.16 | 253.60 | 2536 | NASDAQ | BIIB | Thu, Dec 12, 2013 | 256.25 | 261.44 | 255.35 | 255.95 | 2535 | NASDAQ | BIIB | Wed, Dec 11, 2013 | 262.20 | 263.45 | 255.32 | 256.10 | 2534 | NASDAQ | BIIB | Tue, Dec 10, 2013 | 264.20 | 266.10 | 259.09 | 262.73 | 2533 | NASDAQ | BIIB | Mon, Dec 9, 2013 | 270.37 | 270.07 | 262.24 | 263.60 | 2532 | NASDAQ | BIIB | Fri, Dec 6, 2013 | 266.70 | 269.75 | 260.67 | 267.95 | 2531 | NASDAQ | BIIB | Thu, Dec 5, 2013 | 262.47 | 265.95 | 259.86 | 262.44 | 2530 | NASDAQ | BIIB | Wed, Dec 4, 2013 | 263.34 | 266.42 | 260.10 | 263.27 | 2529 | NASDAQ | BIIB | Tue, Dec 3, 2013 | 270.96 | 271.03 | 263.95 | 265.06 | 2528 | NASDAQ | BIIB | Mon, Dec 2, 2013 | 268.69 | 275.24 | 267.60 | 271.58 | 2527 | NASDAQ | BIIB | Fri, Nov 29, 2013 | 267.12 | 272.18 | 267.12 | 268.01 | 2526 | NASDAQ | BIIB | Wed, Nov 27, 2013 | 269.70 | 272.54 | 265.29 | 270.65 | 2525 | NASDAQ | BIIB | Tue, Nov 26, 2013 | 272.60 | 274.30 | 265.81 | 266.38 | 2524 | NASDAQ | BIIB | Mon, Nov 25, 2013 | 263.93 | 274.47 | 262.06 | 272.54 | 2523 | NASDAQ | BIIB | Fri, Nov 22, 2013 | 256.07 | 267.09 | 253.28 | 263.08 | 2522 | NASDAQ | BIIB | Thu, Nov 21, 2013 | 227.79 | 233.24 | 225.96 | 232.51 | 2521 | NASDAQ | BIIB | Wed, Nov 20, 2013 | 226.29 | 230.24 | 223.83 | 226.70 | 2520 | NASDAQ | BIIB | Tue, Nov 19, 2013 | 222.88 | 229.12 | 221.69 | 226.09 | 2519 | NASDAQ | BIIB | Mon, Nov 18, 2013 | 225.65 | 227.88 | 220.89 | 222.23 | 2518 | NASDAQ | BIIB | Fri, Nov 15, 2013 | 218.30 | 226.42 | 218.12 | 225.75 | 2517 | NASDAQ | BIIB | Thu, Nov 14, 2013 | 217.84 | 221.84 | 217.84 | 218.84 | 2516 | NASDAQ | BIIB | Wed, Nov 13, 2013 | 215.26 | 217.78 | 213.80 | 217.47 | 2515 | NASDAQ | BIIB | Tue, Nov 12, 2013 | 215.08 | 217.04 | 212.77 | 217.03 | 2514 | NASDAQ | BIIB | Mon, Nov 11, 2013 | 217.59 | 218.70 | 214.03 | 216.27 | 2513 | NASDAQ | BIIB | Fri, Nov 8, 2013 | 214.73 | 218.80 | 212.08 | 218.02 | 2512 | NASDAQ | BIIB | Thu, Nov 7, 2013 | 220.81 | 223.73 | 212.34 | 212.95 | 2511 | NASDAQ | BIIB | Wed, Nov 6, 2013 | 225.92 | 226.57 | 218.88 | 219.66 | 2510 | NASDAQ | BIIB | Tue, Nov 5, 2013 | 219.21 | 225.55 | 219.21 | 224.80 | 2509 | NASDAQ | BIIB | Mon, Nov 4, 2013 | 224.56 | 226.54 | 220.93 | 221.13 | 2508 | NASDAQ | BIIB | Fri, Nov 1, 2013 | 226.19 | 228.72 | 220.71 | 223.92 | 2507 | NASDAQ | BIIB | Thu, Oct 31, 2013 | 229.57 | 231.20 | 224.91 | 224.92 | 2506 | NASDAQ | BIIB | Wed, Oct 30, 2013 | 233.70 | 234.71 | 227.30 | 229.31 | 2505 | NASDAQ | BIIB | Tue, Oct 29, 2013 | 235.66 | 235.80 | 229.47 | 234.32 | 2504 | NASDAQ | BIIB | Mon, Oct 28, 2013 | 230.70 | 241.33 | 225.70 | 234.36 | 2503 | NASDAQ | BIIB | Fri, Oct 25, 2013 | 230.76 | 232.88 | 228.21 | 232.36 | 2502 | NASDAQ | BIIB | Thu, Oct 24, 2013 | 232.11 | 233.03 | 228.77 | 229.56 | 2501 | NASDAQ | BIIB | Wed, Oct 23, 2013 | 230.09 | 231.97 | 227.91 | 231.31 | 2500 | NASDAQ | BIIB | Tue, Oct 22, 2013 | 224.98 | 232.08 | 223.85 | 230.83 | 2499 | NASDAQ | BIIB | Mon, Oct 21, 2013 | 225.84 | 227.05 | 222.46 | 223.89 | 2498 | NASDAQ | BIIB | Fri, Oct 18, 2013 | 227.24 | 227.38 | 222.59 | 225.58 | 2497 | NASDAQ | BIIB | Thu, Oct 17, 2013 | 222.00 | 227.94 | 221.11 | 227.61 | 2496 | NASDAQ | BIIB | Wed, Oct 16, 2013 | 217.90 | 222.80 | 217.70 | 222.15 | 2495 | NASDAQ | BIIB | Tue, Oct 15, 2013 | 218.94 | 220.21 | 217.55 | 217.81 | 2494 | NASDAQ | BIIB | Mon, Oct 14, 2013 | 214.29 | 220.12 | 212.79 | 220.00 | 2493 | NASDAQ | BIIB | Fri, Oct 11, 2013 | 215.51 | 219.82 | 214.86 | 216.27 | 2492 | NASDAQ | BIIB | Thu, Oct 10, 2013 | 210.25 | 216.32 | 209.55 | 215.69 | 2491 | NASDAQ | BIIB | Wed, Oct 9, 2013 | 209.05 | 210.15 | 203.63 | 206.19 | 2490 | NASDAQ | BIIB | Tue, Oct 8, 2013 | 216.80 | 218.99 | 207.35 | 207.71 | 2489 | NASDAQ | BIIB | Mon, Oct 7, 2013 | 218.73 | 221.90 | 217.00 | 217.92 | 2488 | NASDAQ | BIIB | Fri, Oct 4, 2013 | 217.74 | 222.40 | 216.83 | 221.34 | 2487 | NASDAQ | BIIB | Thu, Oct 3, 2013 | 225.40 | 226.57 | 215.08 | 215.39 | 2486 | NASDAQ | BIIB | Wed, Oct 2, 2013 | 224.66 | 228.73 | 224.40 | 226.80 | 2485 | NASDAQ | BIIB | Tue, Oct 1, 2013 | 223.69 | 226.36 | 222.86 | 225.60 | 2484 | NASDAQ | BIIB | Mon, Sep 30, 2013 | 222.91 | 225.21 | 221.33 | 221.76 | 2483 | NASDAQ | BIIB | Fri, Sep 27, 2013 | 222.20 | 225.82 | 219.66 | 225.50 | 2482 | NASDAQ | BIIB | Thu, Sep 26, 2013 | 222.85 | 226.48 | 222.43 | 223.87 | 2481 | NASDAQ | BIIB | Wed, Sep 25, 2013 | 224.84 | 225.08 | 222.23 | 222.46 | 2480 | NASDAQ | BIIB | Tue, Sep 24, 2013 | 223.33 | 224.72 | 221.88 | 224.32 | 2479 | NASDAQ | BIIB | Mon, Sep 23, 2013 | 228.80 | 228.80 | 222.47 | 223.53 | 2478 | NASDAQ | BIIB | Fri, Sep 20, 2013 | 228.69 | 229.12 | 226.64 | 228.55 | 2477 | NASDAQ | BIIB | Thu, Sep 19, 2013 | 227.54 | 229.31 | 225.32 | 228.41 | 2476 | NASDAQ | BIIB | Wed, Sep 18, 2013 | 226.58 | 227.04 | 221.11 | 226.91 | 2475 | NASDAQ | BIIB | Tue, Sep 17, 2013 | 220.12 | 221.99 | 217.59 | 221.11 | 2474 | NASDAQ | BIIB | Mon, Sep 16, 2013 | 219.25 | 221.41 | 217.67 | 220.67 | 2473 | NASDAQ | BIIB | Fri, Sep 13, 2013 | 216.41 | 217.44 | 213.27 | 216.19 | 2472 | NASDAQ | BIIB | Thu, Sep 12, 2013 | 218.09 | 219.68 | 214.69 | 215.64 | 2471 | NASDAQ | BIIB | Wed, Sep 11, 2013 | 210.47 | 217.88 | 209.82 | 217.63 | 2470 | NASDAQ | BIIB | Tue, Sep 10, 2013 | 211.85 | 212.18 | 207.05 | 210.65 | 2469 | NASDAQ | BIIB | Mon, Sep 9, 2013 | 208.25 | 210.93 | 207.19 | 210.80 | 2468 | NASDAQ | BIIB | Fri, Sep 6, 2013 | 211.39 | 211.85 | 206.72 | 207.41 | 2467 | NASDAQ | BIIB | Thu, Sep 5, 2013 | 211.68 | 213.44 | 208.19 | 209.73 | 2466 | NASDAQ | BIIB | Wed, Sep 4, 2013 | 206.00 | 213.37 | 205.41 | 212.39 | 2465 | NASDAQ | BIIB | Tue, Sep 3, 2013 | 198.96 | 204.90 | 196.24 | 204.29 | 2464 | NASDAQ | BIIB | Fri, Aug 30, 2013 | 197.11 | 197.63 | 194.23 | 196.21 | 2463 | NASDAQ | BIIB | Thu, Aug 29, 2013 | 192.69 | 199.94 | 192.54 | 197.24 | 2462 | NASDAQ | BIIB | Wed, Aug 28, 2013 | 191.84 | 194.62 | 190.30 | 193.16 | 2461 | NASDAQ | BIIB | Tue, Aug 27, 2013 | 193.51 | 195.01 | 191.03 | 191.27 | 2460 | NASDAQ | BIIB | Mon, Aug 26, 2013 | 195.29 | 197.97 | 194.34 | 195.59 | 2459 | NASDAQ | BIIB | Fri, Aug 23, 2013 | 194.80 | 195.50 | 193.45 | 194.70 | 2458 | NASDAQ | BIIB | Thu, Aug 22, 2013 | 191.91 | 195.98 | 191.60 | 194.79 | 2457 | NASDAQ | BIIB | Wed, Aug 21, 2013 | 189.39 | 194.33 | 187.49 | 191.66 | 2456 | NASDAQ | BIIB | Tue, Aug 20, 2013 | 190.49 | 192.74 | 189.97 | 190.25 | 2455 | NASDAQ | BIIB | Mon, Aug 19, 2013 | 190.81 | 193.39 | 190.52 | 190.55 | 2454 | NASDAQ | BIIB | Fri, Aug 16, 2013 | 189.39 | 192.44 | 189.08 | 190.57 | 2453 | NASDAQ | BIIB | Thu, Aug 15, 2013 | 192.89 | 193.30 | 189.50 | 190.24 | 2452 | NASDAQ | BIIB | Wed, Aug 14, 2013 | 194.29 | 197.26 | 194.03 | 194.83 | 2451 | NASDAQ | BIIB | Tue, Aug 13, 2013 | 190.56 | 196.65 | 189.89 | 194.58 | 2450 | NASDAQ | BIIB | Mon, Aug 12, 2013 | 194.16 | 194.16 | 187.49 | 190.57 | 2449 | NASDAQ | BIIB | Fri, Aug 9, 2013 | 197.81 | 199.97 | 195.28 | 195.60 | 2448 | NASDAQ | BIIB | Thu, Aug 8, 2013 | 202.37 | 202.64 | 198.84 | 199.78 | 2447 | NASDAQ | BIIB | Wed, Aug 7, 2013 | 203.23 | 205.41 | 200.00 | 200.58 | 2446 | NASDAQ | BIIB | Tue, Aug 6, 2013 | 209.28 | 209.42 | 204.21 | 204.32 | 2445 | NASDAQ | BIIB | Mon, Aug 5, 2013 | 210.01 | 210.93 | 207.34 | 209.62 | 2444 | NASDAQ | BIIB | Fri, Aug 2, 2013 | 202.99 | 209.83 | 202.92 | 209.79 | 2443 | NASDAQ | BIIB | Thu, Aug 1, 2013 | 201.56 | 204.10 | 200.83 | 202.83 | 2442 | NASDAQ | BIIB | Wed, Jul 31, 2013 | 200.33 | 204.21 | 199.01 | 200.92 | 2441 | NASDAQ | BIIB | Tue, Jul 30, 2013 | 199.86 | 200.79 | 197.31 | 199.81 | 2440 | NASDAQ | BIIB | Mon, Jul 29, 2013 | 204.36 | 206.43 | 198.92 | 198.92 | 2439 | NASDAQ | BIIB | Fri, Jul 26, 2013 | 208.54 | 209.79 | 200.95 | 205.62 | 2438 | NASDAQ | BIIB | Thu, Jul 25, 2013 | 215.10 | 215.51 | 204.67 | 209.53 | 2437 | NASDAQ | BIIB | Wed, Jul 24, 2013 | 205.16 | 209.06 | 203.73 | 208.73 | 2436 | NASDAQ | BIIB | Tue, Jul 23, 2013 | 213.28 | 213.54 | 204.40 | 205.09 | 2435 | NASDAQ | BIIB | Mon, Jul 22, 2013 | 216.17 | 216.22 | 204.57 | 213.39 | 2434 | NASDAQ | BIIB | Fri, Jul 19, 2013 | 206.63 | 212.42 | 202.73 | 212.10 | 2433 | NASDAQ | BIIB | Thu, Jul 18, 2013 | 207.55 | 209.08 | 205.06 | 205.52 | 2432 | NASDAQ | BIIB | Wed, Jul 17, 2013 | 206.38 | 209.20 | 205.70 | 207.34 | 2431 | NASDAQ | BIIB | Tue, Jul 16, 2013 | 206.27 | 207.74 | 202.67 | 205.27 | 2430 | NASDAQ | BIIB | Mon, Jul 15, 2013 | 210.02 | 210.02 | 204.95 | 206.63 | 2429 | NASDAQ | BIIB | Fri, Jul 12, 2013 | 204.96 | 208.67 | 201.90 | 208.48 | 2428 | NASDAQ | BIIB | Thu, Jul 11, 2013 | 205.05 | 208.17 | 203.41 | 205.68 | 2427 | NASDAQ | BIIB | Wed, Jul 10, 2013 | 201.60 | 204.03 | 199.31 | 202.37 | 2426 | NASDAQ | BIIB | Tue, Jul 9, 2013 | 201.91 | 203.49 | 198.78 | 201.96 | 2425 | NASDAQ | BIIB | Mon, Jul 8, 2013 | 205.76 | 207.45 | 200.34 | 200.86 | 2424 | NASDAQ | BIIB | Fri, Jul 5, 2013 | 202.89 | 206.27 | 202.75 | 204.16 | 2423 | NASDAQ | BIIB | Wed, Jul 3, 2013 | 198.03 | 201.42 | 197.60 | 200.34 | 2422 | NASDAQ | BIIB | Tue, Jul 2, 2013 | 200.33 | 201.98 | 198.24 | 199.56 | 2421 | NASDAQ | BIIB | Mon, Jul 1, 2013 | 202.87 | 206.14 | 200.55 | 200.68 | 2420 | NASDAQ | BIIB | Fri, Jun 28, 2013 | 204.19 | 206.91 | 198.16 | 198.22 | 2419 | NASDAQ | BIIB | Thu, Jun 27, 2013 | 193.25 | 196.18 | 191.42 | 192.34 | 2418 | NASDAQ | BIIB | Wed, Jun 26, 2013 | 185.67 | 193.31 | 184.46 | 191.99 | 2417 | NASDAQ | BIIB | Tue, Jun 25, 2013 | 185.83 | 186.35 | 181.17 | 183.44 | 2416 | NASDAQ | BIIB | Mon, Jun 24, 2013 | 182.19 | 187.58 | 179.71 | 184.64 | 2415 | NASDAQ | BIIB | Fri, Jun 21, 2013 | 185.15 | 186.97 | 179.30 | 183.37 | 2414 | NASDAQ | BIIB | Thu, Jun 20, 2013 | 185.69 | 186.96 | 182.10 | 183.83 | 2413 | NASDAQ | BIIB | Wed, Jun 19, 2013 | 193.86 | 194.59 | 187.53 | 187.72 | 2412 | NASDAQ | BIIB | Tue, Jun 18, 2013 | 193.86 | 194.92 | 190.14 | 194.17 | 2411 | NASDAQ | BIIB | Mon, Jun 17, 2013 | 197.12 | 198.96 | 190.32 | 191.36 | 2410 | NASDAQ | BIIB | Fri, Jun 14, 2013 | 195.27 | 200.48 | 191.98 | 195.26 | 2409 | NASDAQ | BIIB | Thu, Jun 13, 2013 | 189.62 | 194.23 | 188.42 | 193.04 | 2408 | NASDAQ | BIIB | Wed, Jun 12, 2013 | 200.52 | 201.63 | 188.02 | 190.25 | 2407 | NASDAQ | BIIB | Tue, Jun 11, 2013 | 202.29 | 207.25 | 201.09 | 205.43 | 2406 | NASDAQ | BIIB | Mon, Jun 10, 2013 | 207.99 | 208.72 | 203.08 | 204.66 | 2405 | NASDAQ | BIIB | Fri, Jun 7, 2013 | 205.93 | 210.10 | 205.68 | 207.27 | 2404 | NASDAQ | BIIB | Thu, Jun 6, 2013 | 197.44 | 203.89 | 196.07 | 203.74 | 2403 | NASDAQ | BIIB | Wed, Jun 5, 2013 | 201.72 | 205.96 | 193.31 | 197.21 | 2402 | NASDAQ | BIIB | Tue, Jun 4, 2013 | 206.53 | 207.25 | 201.15 | 202.40 | 2401 | NASDAQ | BIIB | Mon, Jun 3, 2013 | 215.68 | 216.18 | 202.72 | 209.45 | 2400 | NASDAQ | BIIB | Fri, May 31, 2013 | 218.47 | 221.52 | 218.31 | 218.75 | 2399 | NASDAQ | BIIB | Thu, May 30, 2013 | 217.21 | 222.10 | 214.73 | 220.04 | 2398 | NASDAQ | BIIB | Wed, May 29, 2013 | 220.53 | 223.07 | 219.63 | 220.13 | 2397 | NASDAQ | BIIB | Tue, May 28, 2013 | 218.51 | 223.50 | 217.64 | 221.86 | 2396 | NASDAQ | BIIB | Fri, May 24, 2013 | 212.65 | 216.83 | 211.25 | 216.68 | 2395 | NASDAQ | BIIB | Thu, May 23, 2013 | 212.08 | 216.55 | 208.18 | 214.27 | 2394 | NASDAQ | BIIB | Wed, May 22, 2013 | 213.94 | 219.99 | 211.91 | 214.68 | 2393 | NASDAQ | BIIB | Tue, May 21, 2013 | 208.33 | 215.72 | 208.17 | 213.08 | 2392 | NASDAQ | BIIB | Mon, May 20, 2013 | 208.21 | 215.96 | 206.63 | 207.41 | 2391 | NASDAQ | BIIB | Fri, May 17, 2013 | 210.34 | 210.80 | 206.88 | 208.95 | 2390 | NASDAQ | BIIB | Thu, May 16, 2013 | 208.80 | 210.78 | 205.50 | 210.00 | 2389 | NASDAQ | BIIB | Wed, May 15, 2013 | 210.68 | 212.76 | 206.86 | 209.21 | 2388 | NASDAQ | BIIB | Tue, May 14, 2013 | 205.77 | 213.69 | 205.18 | 211.71 | 2387 | NASDAQ | BIIB | Mon, May 13, 2013 | 199.42 | 205.34 | 198.90 | 205.17 | 2386 | NASDAQ | BIIB | Fri, May 10, 2013 | 194.13 | 196.54 | 192.56 | 196.40 | 2385 | NASDAQ | BIIB | Thu, May 9, 2013 | 193.80 | 195.31 | 192.05 | 192.77 | 2384 | NASDAQ | BIIB | Wed, May 8, 2013 | 195.30 | 198.61 | 193.04 | 194.09 | 2383 | NASDAQ | BIIB | Tue, May 7, 2013 | 197.86 | 199.53 | 194.93 | 195.78 | 2382 | NASDAQ | BIIB | Mon, May 6, 2013 | 204.23 | 204.48 | 198.40 | 198.71 | 2381 | NASDAQ | BIIB | Fri, May 3, 2013 | 203.00 | 204.99 | 200.66 | 201.58 | 2380 | NASDAQ | BIIB | Thu, May 2, 2013 | 197.74 | 201.79 | 196.43 | 200.16 | 2379 | NASDAQ | BIIB | Wed, May 1, 2013 | 198.40 | 201.16 | 197.12 | 197.42 | 2378 | NASDAQ | BIIB | Tue, Apr 30, 2013 | 206.27 | 208.33 | 200.99 | 201.66 | 2377 | NASDAQ | BIIB | Mon, Apr 29, 2013 | 202.38 | 207.25 | 202.04 | 205.97 | 2376 | NASDAQ | BIIB | Fri, Apr 26, 2013 | 198.86 | 201.22 | 195.76 | 196.74 | 2375 | NASDAQ | BIIB | Thu, Apr 25, 2013 | 195.49 | 200.50 | 195.37 | 198.96 | 2374 | NASDAQ | BIIB | Wed, Apr 24, 2013 | 195.21 | 195.56 | 189.66 | 189.91 | 2373 | NASDAQ | BIIB | Tue, Apr 23, 2013 | 199.77 | 200.62 | 194.56 | 195.97 | 2372 | NASDAQ | BIIB | Mon, Apr 22, 2013 | 188.70 | 199.58 | 188.24 | 198.22 | 2371 | NASDAQ | BIIB | Fri, Apr 19, 2013 | 182.06 | 187.65 | 181.92 | 187.23 | 2370 | NASDAQ | BIIB | Thu, Apr 18, 2013 | 188.07 | 188.07 | 182.30 | 182.99 | 2369 | NASDAQ | BIIB | Wed, Apr 17, 2013 | 184.32 | 188.60 | 183.30 | 187.98 | 2368 | NASDAQ | BIIB | Tue, Apr 16, 2013 | 185.61 | 186.50 | 182.14 | 186.18 | 2367 | NASDAQ | BIIB | Mon, Apr 15, 2013 | 190.56 | 191.13 | 182.85 | 183.07 | 2366 | NASDAQ | BIIB | Fri, Apr 12, 2013 | 186.61 | 192.51 | 185.97 | 190.68 | 2365 | NASDAQ | BIIB | Thu, Apr 11, 2013 | 183.24 | 185.14 | 181.62 | 184.46 | 2364 | NASDAQ | BIIB | Wed, Apr 10, 2013 | 178.41 | 182.78 | 177.98 | 182.69 | 2363 | NASDAQ | BIIB | Tue, Apr 9, 2013 | 179.16 | 180.01 | 177.04 | 177.93 | 2362 | NASDAQ | BIIB | Mon, Apr 8, 2013 | 178.33 | 179.50 | 177.16 | 178.81 | 2361 | NASDAQ | BIIB | Fri, Apr 5, 2013 | 177.82 | 178.68 | 176.67 | 178.06 | 2360 | NASDAQ | BIIB | Thu, Apr 4, 2013 | 182.16 | 183.18 | 179.14 | 180.24 | 2359 | NASDAQ | BIIB | Wed, Apr 3, 2013 | 182.73 | 183.34 | 178.84 | 180.30 | 2358 | NASDAQ | BIIB | Tue, Apr 2, 2013 | 179.56 | 183.80 | 178.91 | 182.55 | 2357 | NASDAQ | BIIB | Mon, Apr 1, 2013 | 178.38 | 181.25 | 176.67 | 177.56 | 2356 | NASDAQ | BIIB | Thu, Mar 28, 2013 | 171.88 | 177.70 | 171.66 | 177.42 | 2355 | NASDAQ | BIIB | Wed, Mar 27, 2013 | 162.59 | 169.64 | 162.12 | 168.27 | 2354 | NASDAQ | BIIB | Tue, Mar 26, 2013 | 163.42 | 164.08 | 162.10 | 163.12 | 2353 | NASDAQ | BIIB | Mon, Mar 25, 2013 | 164.40 | 164.40 | 161.77 | 162.32 | 2352 | NASDAQ | BIIB | Fri, Mar 22, 2013 | 162.92 | 164.79 | 162.92 | 163.96 | 2351 | NASDAQ | BIIB | Thu, Mar 21, 2013 | 163.29 | 164.26 | 162.28 | 162.62 | 2350 | NASDAQ | BIIB | Wed, Mar 20, 2013 | 163.09 | 164.33 | 162.70 | 164.05 | 2349 | NASDAQ | BIIB | Tue, Mar 19, 2013 | 161.91 | 163.54 | 160.93 | 161.75 | 2348 | NASDAQ | BIIB | Mon, Mar 18, 2013 | 161.02 | 162.80 | 160.76 | 161.67 | 2347 | NASDAQ | BIIB | Fri, Mar 15, 2013 | 162.08 | 164.12 | 161.89 | 162.83 | 2346 | NASDAQ | BIIB | Thu, Mar 14, 2013 | 162.30 | 163.87 | 162.03 | 162.83 | 2345 | NASDAQ | BIIB | Wed, Mar 13, 2013 | 161.76 | 162.43 | 160.48 | 162.25 | 2344 | NASDAQ | BIIB | Tue, Mar 12, 2013 | 160.68 | 162.55 | 160.10 | 162.16 | 2343 | NASDAQ | BIIB | Mon, Mar 11, 2013 | 158.29 | 160.47 | 157.90 | 160.40 | 2342 | NASDAQ | BIIB | Fri, Mar 8, 2013 | 158.81 | 159.34 | 157.71 | 158.78 | 2341 | NASDAQ | BIIB | Thu, Mar 7, 2013 | 158.83 | 159.35 | 157.51 | 157.94 | 2340 | NASDAQ | BIIB | Wed, Mar 6, 2013 | 158.01 | 158.96 | 156.58 | 158.84 | 2339 | NASDAQ | BIIB | Tue, Mar 5, 2013 | 156.66 | 160.01 | 156.63 | 157.79 | 2338 | NASDAQ | BIIB | Mon, Mar 4, 2013 | 154.41 | 156.61 | 152.88 | 156.55 | 2337 | NASDAQ | BIIB | Fri, Mar 1, 2013 | 152.26 | 157.61 | 151.48 | 155.39 | 2336 | NASDAQ | BIIB | Thu, Feb 28, 2013 | 152.53 | 155.38 | 151.63 | 153.22 | 2335 | NASDAQ | BIIB | Wed, Feb 27, 2013 | 150.14 | 154.04 | 149.90 | 152.96 | 2334 | NASDAQ | BIIB | Tue, Feb 26, 2013 | 147.97 | 150.62 | 147.76 | 149.21 | 2333 | NASDAQ | BIIB | Mon, Feb 25, 2013 | 151.14 | 153.78 | 148.53 | 148.63 | 2332 | NASDAQ | BIIB | Fri, Feb 22, 2013 | 150.27 | 151.68 | 149.85 | 151.43 | 2331 | NASDAQ | BIIB | Thu, Feb 21, 2013 | 151.80 | 152.41 | 149.19 | 149.77 | 2330 | NASDAQ | BIIB | Wed, Feb 20, 2013 | 153.61 | 155.25 | 151.72 | 151.77 | 2329 | NASDAQ | BIIB | Tue, Feb 19, 2013 | 155.36 | 155.57 | 152.71 | 153.65 | 2328 | NASDAQ | BIIB | Fri, Feb 15, 2013 | 152.29 | 155.73 | 151.43 | 155.43 | 2327 | NASDAQ | BIIB | Thu, Feb 14, 2013 | 152.60 | 152.69 | 150.55 | 151.60 | 2326 | NASDAQ | BIIB | Wed, Feb 13, 2013 | 150.50 | 154.09 | 150.45 | 152.82 | 2325 | NASDAQ | BIIB | Tue, Feb 12, 2013 | 151.04 | 152.85 | 150.43 | 152.40 | 2324 | NASDAQ | BIIB | Mon, Feb 11, 2013 | 151.53 | 152.24 | 150.19 | 151.02 | 2323 | NASDAQ | BIIB | Fri, Feb 8, 2013 | 150.66 | 152.72 | 149.52 | 151.47 | 2322 | NASDAQ | BIIB | Thu, Feb 7, 2013 | 148.79 | 149.25 | 146.22 | 147.65 | 2321 | NASDAQ | BIIB | Wed, Feb 6, 2013 | 152.49 | 154.15 | 147.94 | 148.28 | 2320 | NASDAQ | BIIB | Tue, Feb 5, 2013 | 143.98 | 145.22 | 143.28 | 144.94 | 2319 | NASDAQ | BIIB | Mon, Feb 4, 2013 | 143.83 | 144.86 | 142.86 | 143.44 | 2318 | NASDAQ | BIIB | Fri, Feb 1, 2013 | 144.87 | 145.89 | 142.92 | 144.89 | 2317 | NASDAQ | BIIB | Thu, Jan 31, 2013 | 142.31 | 144.49 | 141.89 | 143.77 | 2316 | NASDAQ | BIIB | Wed, Jan 30, 2013 | 141.43 | 143.77 | 140.85 | 142.84 | 2315 | NASDAQ | BIIB | Tue, Jan 29, 2013 | 137.85 | 142.73 | 137.82 | 141.78 | 2314 | NASDAQ | BIIB | Mon, Jan 28, 2013 | 137.83 | 144.56 | 136.11 | 138.16 | 2313 | NASDAQ | BIIB | Fri, Jan 25, 2013 | 135.35 | 135.85 | 133.15 | 134.67 | 2312 | NASDAQ | BIIB | Thu, Jan 24, 2013 | 133.54 | 135.01 | 133.38 | 134.86 | 2311 | NASDAQ | BIIB | Wed, Jan 23, 2013 | 133.25 | 133.90 | 132.02 | 132.22 | 2310 | NASDAQ | BIIB | Tue, Jan 22, 2013 | 132.64 | 133.56 | 131.88 | 133.43 | 2309 | NASDAQ | BIIB | Fri, Jan 18, 2013 | 132.24 | 133.26 | 131.86 | 132.90 | 2308 | NASDAQ | BIIB | Thu, Jan 17, 2013 | 131.72 | 132.80 | 131.28 | 132.38 | 2307 | NASDAQ | BIIB | Wed, Jan 16, 2013 | 131.55 | 131.99 | 130.58 | 131.55 | 2306 | NASDAQ | BIIB | Tue, Jan 15, 2013 | 130.41 | 131.77 | 128.70 | 131.73 | 2305 | NASDAQ | BIIB | Mon, Jan 14, 2013 | 132.74 | 133.09 | 131.86 | 132.53 | 2304 | NASDAQ | BIIB | Fri, Jan 11, 2013 | 132.63 | 133.58 | 129.91 | 132.45 | 2303 | NASDAQ | BIIB | Thu, Jan 10, 2013 | 133.02 | 133.38 | 130.32 | 132.56 | 2302 | NASDAQ | BIIB | Wed, Jan 9, 2013 | 132.82 | 135.29 | 132.36 | 132.71 | 2301 | NASDAQ | BIIB | Tue, Jan 8, 2013 | 134.05 | 134.96 | 132.72 | 133.00 | 2300 | NASDAQ | BIIB | Mon, Jan 7, 2013 | 133.83 | 135.08 | 133.63 | 134.87 | 2299 | NASDAQ | BIIB | Fri, Jan 4, 2013 | 136.34 | 136.74 | 134.27 | 134.42 | 2298 | NASDAQ | BIIB | Thu, Jan 3, 2013 | 131.03 | 137.24 | 130.55 | 136.19 | 2297 | NASDAQ | BIIB | Wed, Jan 2, 2013 | 136.99 | 139.07 | 136.75 | 138.17 | 2296 | NASDAQ | BIIB | Mon, Dec 31, 2012 | 134.33 | 135.40 | 133.60 | 134.82 | 2295 | NASDAQ | BIIB | Fri, Dec 28, 2012 | 135.38 | 136.38 | 134.53 | 134.53 | 2294 | NASDAQ | BIIB | Thu, Dec 27, 2012 | 136.68 | 137.70 | 134.78 | 136.10 | 2293 | NASDAQ | BIIB | Wed, Dec 26, 2012 | 137.57 | 137.57 | 135.43 | 136.72 | 2292 | NASDAQ | BIIB | Mon, Dec 24, 2012 | 137.37 | 138.07 | 136.99 | 137.31 | 2291 | NASDAQ | BIIB | Fri, Dec 21, 2012 | 138.43 | 139.24 | 136.84 | 138.08 | 2290 | NASDAQ | BIIB | Thu, Dec 20, 2012 | 139.29 | 139.96 | 138.69 | 139.28 | 2289 | NASDAQ | BIIB | Wed, Dec 19, 2012 | 141.19 | 141.49 | 138.44 | 139.37 | 2288 | NASDAQ | BIIB | Tue, Dec 18, 2012 | 141.27 | 141.85 | 139.84 | 141.32 | 2287 | NASDAQ | BIIB | Mon, Dec 17, 2012 | 139.88 | 140.96 | 138.85 | 140.61 | 2286 | NASDAQ | BIIB | Fri, Dec 14, 2012 | 139.17 | 140.50 | 138.34 | 139.32 | 2285 | NASDAQ | BIIB | Thu, Dec 13, 2012 | 140.57 | 141.61 | 138.89 | 139.60 | 2284 | NASDAQ | BIIB | Wed, Dec 12, 2012 | 142.16 | 142.31 | 139.98 | 140.33 | 2283 | NASDAQ | BIIB | Tue, Dec 11, 2012 | 141.40 | 143.05 | 141.40 | 142.05 | 2282 | NASDAQ | BIIB | Mon, Dec 10, 2012 | 139.64 | 141.50 | 138.64 | 141.06 | 2281 | NASDAQ | BIIB | Fri, Dec 7, 2012 | 139.51 | 140.01 | 138.58 | 139.35 | 2280 | NASDAQ | BIIB | Thu, Dec 6, 2012 | 138.85 | 139.93 | 138.67 | 139.76 | 2279 | NASDAQ | BIIB | Wed, Dec 5, 2012 | 140.43 | 140.62 | 138.41 | 138.67 | 2278 | NASDAQ | BIIB | Tue, Dec 4, 2012 | 138.69 | 140.41 | 138.26 | 139.88 | 2277 | NASDAQ | BIIB | Mon, Dec 3, 2012 | 138.20 | 140.04 | 137.87 | 138.67 | 2276 | NASDAQ | BIIB | Fri, Nov 30, 2012 | 138.89 | 139.09 | 137.18 | 137.33 | 2275 | NASDAQ | BIIB | Thu, Nov 29, 2012 | 138.17 | 139.55 | 137.70 | 138.44 | 2274 | NASDAQ | BIIB | Wed, Nov 28, 2012 | 136.08 | 137.89 | 134.09 | 137.67 | 2273 | NASDAQ | BIIB | Tue, Nov 27, 2012 | 136.30 | 138.12 | 135.95 | 136.21 | 2272 | NASDAQ | BIIB | Mon, Nov 26, 2012 | 136.97 | 137.62 | 135.79 | 137.35 | 2271 | NASDAQ | BIIB | Fri, Nov 23, 2012 | 136.73 | 138.05 | 135.70 | 138.05 | 2270 | NASDAQ | BIIB | Wed, Nov 21, 2012 | 136.96 | 138.14 | 135.67 | 135.73 | 2269 | NASDAQ | BIIB | Tue, Nov 20, 2012 | 131.81 | 136.50 | 131.17 | 136.46 | 2268 | NASDAQ | BIIB | Mon, Nov 19, 2012 | 130.66 | 132.25 | 128.81 | 132.21 | 2267 | NASDAQ | BIIB | Fri, Nov 16, 2012 | 126.74 | 130.80 | 126.74 | 130.09 | 2266 | NASDAQ | BIIB | Thu, Nov 15, 2012 | 125.68 | 127.45 | 124.88 | 127.05 | 2265 | NASDAQ | BIIB | Wed, Nov 14, 2012 | 127.11 | 127.52 | 125.26 | 125.55 | 2264 | NASDAQ | BIIB | Tue, Nov 13, 2012 | 128.36 | 129.50 | 126.85 | 127.13 | 2263 | NASDAQ | BIIB | Mon, Nov 12, 2012 | 127.57 | 129.83 | 127.31 | 128.48 | 2262 | NASDAQ | BIIB | Fri, Nov 9, 2012 | 124.52 | 127.86 | 123.43 | 127.16 | 2261 | NASDAQ | BIIB | Thu, Nov 8, 2012 | 126.90 | 127.22 | 124.79 | 124.91 | 2260 | NASDAQ | BIIB | Wed, Nov 7, 2012 | 128.60 | 128.83 | 127.36 | 127.43 | 2259 | NASDAQ | BIIB | Tue, Nov 6, 2012 | 128.98 | 130.45 | 128.35 | 129.23 | 2258 | NASDAQ | BIIB | Mon, Nov 5, 2012 | 127.13 | 129.14 | 127.02 | 128.59 | 2257 | NASDAQ | BIIB | Fri, Nov 2, 2012 | 128.01 | 128.38 | 126.72 | 127.49 | 2256 | NASDAQ | BIIB | Thu, Nov 1, 2012 | 128.31 | 129.45 | 127.31 | 128.06 | 2255 | NASDAQ | BIIB | Wed, Oct 31, 2012 | 131.86 | 132.02 | 125.53 | 127.31 | 2254 | NASDAQ | BIIB | Fri, Oct 26, 2012 | 132.61 | 133.17 | 130.81 | 131.65 | 2253 | NASDAQ | BIIB | Thu, Oct 25, 2012 | 133.56 | 134.90 | 132.77 | 133.03 | 2252 | NASDAQ | BIIB | Wed, Oct 24, 2012 | 131.34 | 132.67 | 130.41 | 130.85 | 2251 | NASDAQ | BIIB | Tue, Oct 23, 2012 | 132.42 | 132.64 | 130.00 | 130.85 | 2250 | NASDAQ | BIIB | Mon, Oct 22, 2012 | 133.77 | 134.19 | 132.02 | 133.84 | 2249 | NASDAQ | BIIB | Fri, Oct 19, 2012 | 138.18 | 139.51 | 133.41 | 134.16 | 2248 | NASDAQ | BIIB | Thu, Oct 18, 2012 | 140.01 | 140.46 | 136.65 | 137.76 | 2247 | NASDAQ | BIIB | Wed, Oct 17, 2012 | 140.98 | 142.69 | 140.39 | 141.65 | 2246 | NASDAQ | BIIB | Tue, Oct 16, 2012 | 137.63 | 141.23 | 137.23 | 141.16 | 2245 | NASDAQ | BIIB | Mon, Oct 15, 2012 | 135.86 | 137.74 | 135.29 | 137.62 | 2244 | NASDAQ | BIIB | Fri, Oct 12, 2012 | 135.87 | 137.96 | 135.37 | 135.59 | 2243 | NASDAQ | BIIB | Thu, Oct 11, 2012 | 136.88 | 137.68 | 135.39 | 135.49 | 2242 | NASDAQ | BIIB | Wed, Oct 10, 2012 | 137.83 | 139.12 | 135.41 | 135.67 | 2241 | NASDAQ | BIIB | Tue, Oct 9, 2012 | 139.12 | 140.57 | 137.24 | 137.59 | 2240 | NASDAQ | BIIB | Mon, Oct 8, 2012 | 140.75 | 141.57 | 139.18 | 139.29 | 2239 | NASDAQ | BIIB | Fri, Oct 5, 2012 | 140.01 | 141.88 | 139.89 | 140.50 | 2238 | NASDAQ | BIIB | Thu, Oct 4, 2012 | 140.94 | 142.36 | 140.10 | 140.53 | 2237 | NASDAQ | BIIB | Wed, Oct 3, 2012 | 138.17 | 140.87 | 137.38 | 140.87 | 2236 | NASDAQ | BIIB | Tue, Oct 2, 2012 | 138.11 | 138.73 | 137.39 | 138.10 | 2235 | NASDAQ | BIIB | Mon, Oct 1, 2012 | 137.39 | 140.52 | 137.36 | 138.11 | 2234 | NASDAQ | BIIB | Fri, Sep 28, 2012 | 138.17 | 138.48 | 136.23 | 137.44 | 2233 | NASDAQ | BIIB | Thu, Sep 27, 2012 | 140.13 | 141.01 | 138.40 | 138.82 | 2232 | NASDAQ | BIIB | Wed, Sep 26, 2012 | 143.45 | 144.78 | 139.57 | 139.65 | 2231 | NASDAQ | BIIB | Tue, Sep 25, 2012 | 142.77 | 143.23 | 140.60 | 140.77 | 2230 | NASDAQ | BIIB | Mon, Sep 24, 2012 | 142.84 | 142.90 | 140.93 | 142.22 | 2229 | NASDAQ | BIIB | Fri, Sep 21, 2012 | 143.98 | 144.12 | 141.87 | 142.38 | 2228 | NASDAQ | BIIB | Thu, Sep 20, 2012 | 143.71 | 144.21 | 141.73 | 143.75 | 2227 | NASDAQ | BIIB | Wed, Sep 19, 2012 | 143.65 | 144.12 | 142.39 | 142.81 | 2226 | NASDAQ | BIIB | Tue, Sep 18, 2012 | 142.55 | 144.17 | 142.26 | 143.51 | 2225 | NASDAQ | BIIB | Mon, Sep 17, 2012 | 141.88 | 143.09 | 141.33 | 142.23 | 2224 | NASDAQ | BIIB | Fri, Sep 14, 2012 | 140.41 | 142.07 | 138.76 | 142.07 | 2223 | NASDAQ | BIIB | Thu, Sep 13, 2012 | 139.87 | 141.28 | 139.35 | 140.47 | 2222 | NASDAQ | BIIB | Wed, Sep 12, 2012 | 140.63 | 141.32 | 139.87 | 140.25 | 2221 | NASDAQ | BIIB | Tue, Sep 11, 2012 | 139.28 | 140.12 | 138.17 | 139.96 | 2220 | NASDAQ | BIIB | Mon, Sep 10, 2012 | 138.50 | 140.08 | 138.17 | 139.64 | 2219 | NASDAQ | BIIB | Fri, Sep 7, 2012 | 140.99 | 141.11 | 138.74 | 140.47 | 2218 | NASDAQ | BIIB | Thu, Sep 6, 2012 | 136.11 | 140.70 | 136.11 | 140.18 | 2217 | NASDAQ | BIIB | Wed, Sep 5, 2012 | 135.66 | 136.08 | 134.15 | 135.10 | 2216 | NASDAQ | BIIB | Tue, Sep 4, 2012 | 134.39 | 136.04 | 133.47 | 135.47 | 2215 | NASDAQ | BIIB | Fri, Aug 31, 2012 | 135.43 | 135.66 | 134.05 | 135.02 | 2214 | NASDAQ | BIIB | Thu, Aug 30, 2012 | 133.89 | 134.78 | 133.56 | 134.43 | 2213 | NASDAQ | BIIB | Wed, Aug 29, 2012 | 135.55 | 135.60 | 134.11 | 134.38 | 2212 | NASDAQ | BIIB | Tue, Aug 28, 2012 | 135.35 | 135.74 | 134.48 | 134.88 | 2211 | NASDAQ | BIIB | Mon, Aug 27, 2012 | 135.20 | 136.04 | 134.72 | 135.76 | 2210 | NASDAQ | BIIB | Fri, Aug 24, 2012 | 133.49 | 136.13 | 133.44 | 135.43 | 2209 | NASDAQ | BIIB | Thu, Aug 23, 2012 | 133.26 | 134.18 | 132.76 | 133.70 | 2208 | NASDAQ | BIIB | Wed, Aug 22, 2012 | 132.48 | 134.30 | 132.19 | 133.49 | 2207 | NASDAQ | BIIB | Tue, Aug 21, 2012 | 132.89 | 133.40 | 131.98 | 132.61 | 2206 | NASDAQ | BIIB | Mon, Aug 20, 2012 | 133.73 | 133.73 | 132.45 | 133.27 | 2205 | NASDAQ | BIIB | Fri, Aug 17, 2012 | 135.72 | 135.72 | 133.21 | 133.64 | 2204 | NASDAQ | BIIB | Thu, Aug 16, 2012 | 135.77 | 136.09 | 134.34 | 135.25 | 2203 | NASDAQ | BIIB | Wed, Aug 15, 2012 | 133.59 | 135.88 | 133.58 | 135.28 | 2202 | NASDAQ | BIIB | Tue, Aug 14, 2012 | 133.59 | 134.39 | 132.90 | 134.02 | 2201 | NASDAQ | BIIB | Mon, Aug 13, 2012 | 133.61 | 133.70 | 131.88 | 133.14 | 2200 | NASDAQ | BIIB | Fri, Aug 10, 2012 | 131.94 | 134.78 | 131.94 | 134.02 | 2199 | NASDAQ | BIIB | Thu, Aug 9, 2012 | 133.43 | 133.86 | 131.46 | 131.80 | 2198 | NASDAQ | BIIB | Wed, Aug 8, 2012 | 134.62 | 135.93 | 133.40 | 133.61 | 2197 | NASDAQ | BIIB | Tue, Aug 7, 2012 | 134.52 | 135.33 | 133.98 | 134.65 | 2196 | NASDAQ | BIIB | Mon, Aug 6, 2012 | 133.83 | 134.72 | 133.17 | 133.98 | 2195 | NASDAQ | BIIB | Fri, Aug 3, 2012 | 135.41 | 136.20 | 133.50 | 133.61 | 2194 | NASDAQ | BIIB | Thu, Aug 2, 2012 | 131.61 | 133.20 | 130.69 | 132.45 | 2193 | NASDAQ | BIIB | Wed, Aug 1, 2012 | 134.76 | 136.22 | 132.66 | 132.90 | 2192 | NASDAQ | BIIB | Tue, Jul 31, 2012 | 135.36 | 136.39 | 134.17 | 134.32 | 2191 | NASDAQ | BIIB | Mon, Jul 30, 2012 | 137.91 | 138.43 | 135.34 | 135.66 | 2190 | NASDAQ | BIIB | Fri, Jul 27, 2012 | 137.24 | 138.38 | 136.51 | 137.68 | 2189 | NASDAQ | BIIB | Thu, Jul 26, 2012 | 133.04 | 136.61 | 132.80 | 136.09 | 2188 | NASDAQ | BIIB | Wed, Jul 25, 2012 | 128.25 | 132.52 | 127.20 | 132.13 | 2187 | NASDAQ | BIIB | Tue, Jul 24, 2012 | 131.28 | 131.42 | 127.08 | 128.48 | 2186 | NASDAQ | BIIB | Mon, Jul 23, 2012 | 130.91 | 130.91 | 127.00 | 128.24 | 2185 | NASDAQ | BIIB | Fri, Jul 20, 2012 | 132.43 | 133.00 | 130.90 | 130.99 | 2184 | NASDAQ | BIIB | Thu, Jul 19, 2012 | 133.43 | 133.43 | 131.48 | 132.40 | 2183 | NASDAQ | BIIB | Wed, Jul 18, 2012 | 134.43 | 135.10 | 133.38 | 133.52 | 2182 | NASDAQ | BIIB | Tue, Jul 17, 2012 | 134.52 | 135.85 | 132.42 | 134.40 | 2181 | NASDAQ | BIIB | Mon, Jul 16, 2012 | 132.80 | 133.93 | 132.49 | 133.76 | 2180 | NASDAQ | BIIB | Fri, Jul 13, 2012 | 131.86 | 133.47 | 131.12 | 133.20 | 2179 | NASDAQ | BIIB | Thu, Jul 12, 2012 | 130.12 | 131.58 | 128.69 | 131.38 | 2178 | NASDAQ | BIIB | Wed, Jul 11, 2012 | 131.99 | 132.12 | 129.11 | 130.80 | 2177 | NASDAQ | BIIB | Tue, Jul 10, 2012 | 132.97 | 134.23 | 131.63 | 132.41 | 2176 | NASDAQ | BIIB | Mon, Jul 9, 2012 | 131.66 | 132.95 | 130.34 | 131.86 | 2175 | NASDAQ | BIIB | Fri, Jul 6, 2012 | 132.67 | 133.49 | 130.66 | 131.22 | 2174 | NASDAQ | BIIB | Thu, Jul 5, 2012 | 133.30 | 133.94 | 132.62 | 132.75 | 2173 | NASDAQ | BIIB | Tue, Jul 3, 2012 | 134.05 | 134.18 | 133.26 | 134.14 | 2172 | NASDAQ | BIIB | Mon, Jul 2, 2012 | 132.18 | 134.17 | 131.75 | 134.12 | 2171 | NASDAQ | BIIB | Fri, Jun 29, 2012 | 131.23 | 132.99 | 129.92 | 132.99 | 2170 | NASDAQ | BIIB | Thu, Jun 28, 2012 | 130.81 | 131.10 | 127.35 | 129.06 | 2169 | NASDAQ | BIIB | Wed, Jun 27, 2012 | 131.44 | 132.40 | 130.58 | 131.86 | 2168 | NASDAQ | BIIB | Tue, Jun 26, 2012 | 130.93 | 131.52 | 130.34 | 130.77 | 2167 | NASDAQ | BIIB | Mon, Jun 25, 2012 | 129.30 | 131.07 | 129.30 | 130.82 | 2166 | NASDAQ | BIIB | Fri, Jun 22, 2012 | 128.60 | 130.94 | 128.17 | 130.56 | 2165 | NASDAQ | BIIB | Thu, Jun 21, 2012 | 131.87 | 132.16 | 128.02 | 128.22 | 2164 | NASDAQ | BIIB | Wed, Jun 20, 2012 | 131.50 | 132.14 | 130.92 | 131.58 | 2163 | NASDAQ | BIIB | Tue, Jun 19, 2012 | 131.05 | 132.12 | 130.67 | 131.80 | 2162 | NASDAQ | BIIB | Mon, Jun 18, 2012 | 129.39 | 131.41 | 129.14 | 130.76 | 2161 | NASDAQ | BIIB | Fri, Jun 15, 2012 | 128.16 | 129.58 | 127.36 | 128.96 | 2160 | NASDAQ | BIIB | Thu, Jun 14, 2012 | 124.04 | 128.23 | 123.78 | 127.72 | 2159 | NASDAQ | BIIB | Wed, Jun 13, 2012 | 123.99 | 125.43 | 123.10 | 123.63 | 2158 | NASDAQ | BIIB | Tue, Jun 12, 2012 | 122.44 | 123.88 | 121.60 | 123.57 | 2157 | NASDAQ | BIIB | Mon, Jun 11, 2012 | 123.91 | 124.25 | 121.59 | 121.82 | 2156 | NASDAQ | BIIB | Fri, Jun 8, 2012 | 122.24 | 123.83 | 121.80 | 122.99 | 2155 | NASDAQ | BIIB | Thu, Jun 7, 2012 | 123.99 | 124.70 | 122.68 | 122.82 | 2154 | NASDAQ | BIIB | Wed, Jun 6, 2012 | 122.69 | 123.54 | 121.79 | 123.53 | 2153 | NASDAQ | BIIB | Tue, Jun 5, 2012 | 119.98 | 122.48 | 119.55 | 121.98 | 2152 | NASDAQ | BIIB | Mon, Jun 4, 2012 | 116.47 | 120.58 | 116.42 | 120.47 | 2151 | NASDAQ | BIIB | Fri, Jun 1, 2012 | 118.72 | 120.52 | 116.69 | 116.73 | 2150 | NASDAQ | BIIB | Thu, May 31, 2012 | 120.19 | 121.06 | 119.26 | 120.43 | 2149 | NASDAQ | BIIB | Wed, May 30, 2012 | 120.59 | 121.43 | 119.97 | 120.52 | 2148 | NASDAQ | BIIB | Tue, May 29, 2012 | 122.08 | 123.16 | 120.82 | 121.16 | 2147 | NASDAQ | BIIB | Fri, May 25, 2012 | 121.82 | 122.41 | 120.73 | 121.18 | 2146 | NASDAQ | BIIB | Thu, May 24, 2012 | 120.74 | 122.16 | 120.51 | 121.26 | 2145 | NASDAQ | BIIB | Wed, May 23, 2012 | 121.56 | 122.41 | 120.55 | 121.12 | 2144 | NASDAQ | BIIB | Tue, May 22, 2012 | 121.89 | 123.82 | 121.53 | 121.89 | 2143 | NASDAQ | BIIB | Mon, May 21, 2012 | 121.77 | 122.27 | 120.95 | 121.82 | 2142 | NASDAQ | BIIB | Fri, May 18, 2012 | 122.56 | 122.81 | 120.17 | 121.20 | 2141 | NASDAQ | BIIB | Thu, May 17, 2012 | 126.13 | 126.84 | 122.39 | 122.40 | 2140 | NASDAQ | BIIB | Wed, May 16, 2012 | 126.90 | 127.57 | 125.44 | 126.01 | 2139 | NASDAQ | BIIB | Tue, May 15, 2012 | 125.55 | 126.65 | 125.20 | 126.23 | 2138 | NASDAQ | BIIB | Mon, May 14, 2012 | 125.15 | 126.82 | 124.85 | 126.07 | 2137 | NASDAQ | BIIB | Fri, May 11, 2012 | 123.68 | 126.65 | 123.64 | 125.92 | 2136 | NASDAQ | BIIB | Thu, May 10, 2012 | 122.84 | 124.11 | 122.41 | 123.71 | 2135 | NASDAQ | BIIB | Wed, May 9, 2012 | 121.95 | 122.52 | 120.71 | 122.06 | 2134 | NASDAQ | BIIB | Tue, May 8, 2012 | 121.22 | 122.56 | 120.53 | 122.44 | 2133 | NASDAQ | BIIB | Mon, May 7, 2012 | 120.21 | 122.59 | 119.86 | 122.06 | 2132 | NASDAQ | BIIB | Fri, May 4, 2012 | 122.50 | 122.80 | 120.22 | 120.64 | 2131 | NASDAQ | BIIB | Thu, May 3, 2012 | 124.83 | 125.12 | 123.05 | 123.67 | 2130 | NASDAQ | BIIB | Wed, May 2, 2012 | 120.84 | 124.71 | 120.84 | 124.50 | 2129 | NASDAQ | BIIB | Tue, May 1, 2012 | 121.23 | 124.04 | 119.67 | 121.43 | 2128 | NASDAQ | BIIB | Mon, Apr 30, 2012 | 122.38 | 123.89 | 121.98 | 123.44 | 2127 | NASDAQ | BIIB | Fri, Apr 27, 2012 | 121.10 | 123.00 | 120.03 | 122.65 | 2126 | NASDAQ | BIIB | Thu, Apr 26, 2012 | 119.23 | 120.59 | 118.81 | 120.48 | 2125 | NASDAQ | BIIB | Wed, Apr 25, 2012 | 117.98 | 120.49 | 117.35 | 119.09 | 2124 | NASDAQ | BIIB | Tue, Apr 24, 2012 | 115.92 | 118.76 | 115.90 | 117.66 | 2123 | NASDAQ | BIIB | Mon, Apr 23, 2012 | 116.92 | 116.95 | 115.03 | 115.92 | 2122 | NASDAQ | BIIB | Fri, Apr 20, 2012 | 116.66 | 118.74 | 116.21 | 117.19 | 2121 | NASDAQ | BIIB | Thu, Apr 19, 2012 | 116.43 | 118.57 | 115.86 | 116.01 | 2120 | NASDAQ | BIIB | Wed, Apr 18, 2012 | 117.71 | 118.49 | 116.54 | 116.56 | 2119 | NASDAQ | BIIB | Tue, Apr 17, 2012 | 116.09 | 118.81 | 116.07 | 118.29 | 2118 | NASDAQ | BIIB | Mon, Apr 16, 2012 | 116.13 | 116.77 | 114.43 | 115.86 | 2117 | NASDAQ | BIIB | Fri, Apr 13, 2012 | 115.21 | 116.24 | 114.94 | 115.45 | 2116 | NASDAQ | BIIB | Thu, Apr 12, 2012 | 115.48 | 116.23 | 114.85 | 115.60 | 2115 | NASDAQ | BIIB | Wed, Apr 11, 2012 | 115.80 | 117.49 | 115.17 | 115.17 | 2114 | NASDAQ | BIIB | Tue, Apr 10, 2012 | 116.21 | 116.83 | 114.57 | 115.16 | 2113 | NASDAQ | BIIB | Mon, Apr 9, 2012 | 116.81 | 117.55 | 116.05 | 116.62 | 2112 | NASDAQ | BIIB | Thu, Apr 5, 2012 | 117.11 | 118.66 | 116.72 | 118.47 | 2111 | NASDAQ | BIIB | Wed, Apr 4, 2012 | 119.73 | 119.74 | 117.49 | 117.74 | 2110 | NASDAQ | BIIB | Tue, Apr 3, 2012 | 116.80 | 118.70 | 116.80 | 118.64 | 2109 | NASDAQ | BIIB | Mon, Apr 2, 2012 | 116.16 | 117.84 | 115.14 | 117.56 | 2108 | NASDAQ | BIIB | Fri, Mar 30, 2012 | 117.30 | 117.30 | 115.30 | 116.06 | 2107 | NASDAQ | BIIB | Thu, Mar 29, 2012 | 115.15 | 116.72 | 115.15 | 116.50 | 2106 | NASDAQ | BIIB | Wed, Mar 28, 2012 | 116.21 | 117.32 | 114.65 | 115.77 | 2105 | NASDAQ | BIIB | Tue, Mar 27, 2012 | 116.37 | 117.76 | 115.88 | 116.27 | 2104 | NASDAQ | BIIB | Mon, Mar 26, 2012 | 112.38 | 115.88 | 112.23 | 115.87 | 2103 | NASDAQ | BIIB | Fri, Mar 23, 2012 | 111.66 | 111.79 | 110.59 | 111.42 | 2102 | NASDAQ | BIIB | Thu, Mar 22, 2012 | 110.27 | 111.42 | 109.61 | 111.19 | 2101 | NASDAQ | BIIB | Wed, Mar 21, 2012 | 109.50 | 111.28 | 109.17 | 110.48 | 2100 | NASDAQ | BIIB | Tue, Mar 20, 2012 | 110.39 | 110.51 | 109.54 | 109.87 | 2099 | NASDAQ | BIIB | Mon, Mar 19, 2012 | 110.53 | 110.97 | 110.14 | 110.50 | 2098 | NASDAQ | BIIB | Fri, Mar 16, 2012 | 110.92 | 112.09 | 110.15 | 110.57 | 2097 | NASDAQ | BIIB | Thu, Mar 15, 2012 | 110.99 | 111.90 | 110.56 | 111.50 | 2096 | NASDAQ | BIIB | Wed, Mar 14, 2012 | 112.07 | 112.31 | 109.71 | 111.20 | 2095 | NASDAQ | BIIB | Tue, Mar 13, 2012 | 111.43 | 112.58 | 111.06 | 112.54 | 2094 | NASDAQ | BIIB | Mon, Mar 12, 2012 | 111.30 | 112.04 | 110.31 | 111.02 | 2093 | NASDAQ | BIIB | Fri, Mar 9, 2012 | 111.42 | 111.61 | 110.07 | 111.09 | 2092 | NASDAQ | BIIB | Thu, Mar 8, 2012 | 107.89 | 111.26 | 107.82 | 110.92 | 2091 | NASDAQ | BIIB | Wed, Mar 7, 2012 | 107.64 | 108.16 | 107.25 | 107.77 | 2090 | NASDAQ | BIIB | Tue, Mar 6, 2012 | 108.53 | 109.73 | 107.12 | 107.80 | 2089 | NASDAQ | BIIB | Mon, Mar 5, 2012 | 108.84 | 110.48 | 107.74 | 109.08 | 2088 | NASDAQ | BIIB | Fri, Mar 2, 2012 | 108.81 | 109.80 | 108.76 | 109.51 | 2087 | NASDAQ | BIIB | Thu, Mar 1, 2012 | 106.86 | 109.54 | 106.86 | 109.34 | 2086 | NASDAQ | BIIB | Wed, Feb 29, 2012 | 106.40 | 108.65 | 106.38 | 107.28 | 2085 | NASDAQ | BIIB | Tue, Feb 28, 2012 | 105.95 | 107.76 | 105.95 | 107.47 | 2084 | NASDAQ | BIIB | Mon, Feb 27, 2012 | 106.32 | 107.98 | 105.49 | 107.22 | 2083 | NASDAQ | BIIB | Fri, Feb 24, 2012 | 106.41 | 108.60 | 106.41 | 107.21 | 2082 | NASDAQ | BIIB | Thu, Feb 23, 2012 | 107.06 | 108.60 | 106.76 | 107.49 | 2081 | NASDAQ | BIIB | Wed, Feb 22, 2012 | 106.29 | 107.45 | 106.18 | 107.32 | 2080 | NASDAQ | BIIB | Tue, Feb 21, 2012 | 107.26 | 107.42 | 106.16 | 106.54 | 2079 | NASDAQ | BIIB | Fri, Feb 17, 2012 | 109.48 | 109.52 | 107.05 | 107.26 | 2078 | NASDAQ | BIIB | Thu, Feb 16, 2012 | 109.68 | 110.93 | 109.19 | 109.77 | 2077 | NASDAQ | BIIB | Wed, Feb 15, 2012 | 110.58 | 110.69 | 109.01 | 109.14 | 2076 | NASDAQ | BIIB | Tue, Feb 14, 2012 | 109.25 | 110.61 | 108.80 | 110.26 | 2075 | NASDAQ | BIIB | Mon, Feb 13, 2012 | 108.70 | 110.55 | 108.70 | 110.53 | 2074 | NASDAQ | BIIB | Fri, Feb 10, 2012 | 107.75 | 108.84 | 107.25 | 108.82 | 2073 | NASDAQ | BIIB | Thu, Feb 9, 2012 | 110.57 | 110.57 | 107.43 | 108.49 | 2072 | NASDAQ | BIIB | Wed, Feb 8, 2012 | 111.91 | 112.47 | 108.71 | 110.16 | 2071 | NASDAQ | BIIB | Tue, Feb 7, 2012 | 112.37 | 112.37 | 110.24 | 111.97 | 2070 | NASDAQ | BIIB | Mon, Feb 6, 2012 | 111.48 | 112.63 | 110.83 | 112.46 | 2069 | NASDAQ | BIIB | Fri, Feb 3, 2012 | 112.60 | 113.09 | 111.51 | 112.26 | 2068 | NASDAQ | BIIB | Thu, Feb 2, 2012 | 111.59 | 113.51 | 111.02 | 111.69 | 2067 | NASDAQ | BIIB | Wed, Feb 1, 2012 | 109.11 | 113.14 | 109.01 | 111.69 | 2066 | NASDAQ | BIIB | Tue, Jan 31, 2012 | 106.85 | 109.89 | 106.42 | 108.64 | 2065 | NASDAQ | BIIB | Mon, Jan 30, 2012 | 107.71 | 108.01 | 105.95 | 107.38 | 2064 | NASDAQ | BIIB | Fri, Jan 27, 2012 | 109.01 | 110.07 | 108.86 | 109.21 | 2063 | NASDAQ | BIIB | Thu, Jan 26, 2012 | 109.53 | 109.59 | 107.98 | 108.55 | 2062 | NASDAQ | BIIB | Wed, Jan 25, 2012 | 107.39 | 109.25 | 107.24 | 109.01 | 2061 | NASDAQ | BIIB | Tue, Jan 24, 2012 | 106.82 | 108.02 | 106.82 | 107.80 | 2060 | NASDAQ | BIIB | Mon, Jan 23, 2012 | 108.79 | 108.92 | 106.68 | 107.13 | 2059 | NASDAQ | BIIB | Fri, Jan 20, 2012 | 107.77 | 110.13 | 107.64 | 108.82 | 2058 | NASDAQ | BIIB | Thu, Jan 19, 2012 | 107.61 | 108.26 | 107.10 | 107.57 | 2057 | NASDAQ | BIIB | Wed, Jan 18, 2012 | 107.24 | 108.17 | 107.03 | 107.91 | 2056 | NASDAQ | BIIB | Tue, Jan 17, 2012 | 108.38 | 108.50 | 107.15 | 107.68 | 2055 | NASDAQ | BIIB | Fri, Jan 13, 2012 | 106.85 | 108.67 | 106.26 | 106.88 | 2054 | NASDAQ | BIIB | Thu, Jan 12, 2012 | 106.59 | 107.23 | 105.81 | 107.12 | 2053 | NASDAQ | BIIB | Wed, Jan 11, 2012 | 105.83 | 107.72 | 105.44 | 106.58 | 2052 | NASDAQ | BIIB | Tue, Jan 10, 2012 | 106.41 | 107.01 | 105.30 | 105.82 | 2051 | NASDAQ | BIIB | Mon, Jan 9, 2012 | 106.53 | 107.46 | 105.81 | 105.81 | 2050 | NASDAQ | BIIB | Fri, Jan 6, 2012 | 105.93 | 107.53 | 105.46 | 106.39 | 2049 | NASDAQ | BIIB | Thu, Jan 5, 2012 | 104.78 | 106.80 | 104.31 | 106.17 | 2048 | NASDAQ | BIIB | Wed, Jan 4, 2012 | 104.73 | 105.27 | 103.82 | 104.75 | 2047 | NASDAQ | BIIB | Tue, Jan 3, 2012 | 102.65 | 105.94 | 102.65 | 104.54 | 2046 | NASDAQ | BIIB | Fri, Dec 30, 2011 | 101.70 | 102.33 | 101.37 | 101.37 | 2045 | NASDAQ | BIIB | Thu, Dec 29, 2011 | 101.50 | 102.02 | 100.60 | 101.91 | 2044 | NASDAQ | BIIB | Wed, Dec 28, 2011 | 102.73 | 103.12 | 101.06 | 101.51 | 2043 | NASDAQ | BIIB | Tue, Dec 27, 2011 | 101.70 | 103.49 | 101.70 | 102.54 | 2042 | NASDAQ | BIIB | Fri, Dec 23, 2011 | 102.66 | 102.66 | 101.48 | 102.05 | 2041 | NASDAQ | BIIB | Thu, Dec 22, 2011 | 102.55 | 103.10 | 101.36 | 101.96 | 2040 | NASDAQ | BIIB | Wed, Dec 21, 2011 | 101.79 | 103.13 | 101.76 | 102.69 | 2039 | NASDAQ | BIIB | Tue, Dec 20, 2011 | 102.73 | 103.47 | 101.80 | 101.99 | 2038 | NASDAQ | BIIB | Mon, Dec 19, 2011 | 102.13 | 104.02 | 101.14 | 101.31 | 2037 | NASDAQ | BIIB | Fri, Dec 16, 2011 | 101.93 | 102.79 | 101.18 | 101.59 | 2036 | NASDAQ | BIIB | Thu, Dec 15, 2011 | 101.52 | 101.92 | 100.45 | 101.07 | 2035 | NASDAQ | BIIB | Wed, Dec 14, 2011 | 101.13 | 102.79 | 100.55 | 100.98 | 2034 | NASDAQ | BIIB | Tue, Dec 13, 2011 | 102.11 | 103.20 | 101.27 | 101.40 | 2033 | NASDAQ | BIIB | Mon, Dec 12, 2011 | 102.91 | 102.91 | 101.16 | 101.68 | 2032 | NASDAQ | BIIB | Fri, Dec 9, 2011 | 101.27 | 104.54 | 100.99 | 104.04 | 2031 | NASDAQ | BIIB | Thu, Dec 8, 2011 | 102.54 | 103.07 | 100.88 | 101.05 | 2030 | NASDAQ | BIIB | Wed, Dec 7, 2011 | 102.91 | 103.56 | 101.33 | 102.94 | 2029 | NASDAQ | BIIB | Tue, Dec 6, 2011 | 103.45 | 103.98 | 102.54 | 103.29 | 2028 | NASDAQ | BIIB | Mon, Dec 5, 2011 | 105.80 | 105.92 | 102.83 | 102.97 | 2027 | NASDAQ | BIIB | Fri, Dec 2, 2011 | 107.82 | 108.28 | 103.82 | 104.31 | 2026 | NASDAQ | BIIB | Thu, Dec 1, 2011 | 105.88 | 107.31 | 105.18 | 107.29 | 2025 | NASDAQ | BIIB | Wed, Nov 30, 2011 | 103.87 | 106.02 | 103.36 | 105.88 | 2024 | NASDAQ | BIIB | Tue, Nov 29, 2011 | 102.06 | 102.50 | 101.36 | 101.70 | 2023 | NASDAQ | BIIB | Mon, Nov 28, 2011 | 102.38 | 102.64 | 101.51 | 102.29 | 2022 | NASDAQ | BIIB | Fri, Nov 25, 2011 | 100.31 | 101.54 | 100.31 | 100.58 | 2021 | NASDAQ | BIIB | Wed, Nov 23, 2011 | 103.51 | 104.43 | 101.26 | 101.26 | 2020 | NASDAQ | BIIB | Tue, Nov 22, 2011 | 99.18 | 104.74 | 98.94 | 104.54 | 2019 | NASDAQ | BIIB | Mon, Nov 21, 2011 | 98.72 | 100.20 | 97.92 | 99.38 | 2018 | NASDAQ | BIIB | Fri, Nov 18, 2011 | 100.66 | 100.66 | 98.93 | 99.16 | 2017 | NASDAQ | BIIB | Thu, Nov 17, 2011 | 101.18 | 102.25 | 99.89 | 100.98 | 2016 | NASDAQ | BIIB | Wed, Nov 16, 2011 | 103.37 | 103.62 | 101.51 | 101.59 | 2015 | NASDAQ | BIIB | Tue, Nov 15, 2011 | 104.30 | 104.93 | 103.47 | 104.15 | 2014 | NASDAQ | BIIB | Mon, Nov 14, 2011 | 103.69 | 105.14 | 103.18 | 104.95 | 2013 | NASDAQ | BIIB | Fri, Nov 11, 2011 | 104.13 | 105.21 | 103.96 | 104.43 | 2012 | NASDAQ | BIIB | Thu, Nov 10, 2011 | 103.51 | 104.15 | 102.46 | 103.24 | 2011 | NASDAQ | BIIB | Wed, Nov 9, 2011 | 103.20 | 104.54 | 101.98 | 102.46 | 2010 | NASDAQ | BIIB | Tue, Nov 8, 2011 | 105.21 | 105.86 | 103.59 | 104.93 | 2009 | NASDAQ | BIIB | Mon, Nov 7, 2011 | 104.32 | 105.56 | 103.39 | 105.01 | 2008 | NASDAQ | BIIB | Fri, Nov 4, 2011 | 104.57 | 105.04 | 103.25 | 104.54 | 2007 | NASDAQ | BIIB | Thu, Nov 3, 2011 | 105.27 | 105.80 | 104.27 | 105.05 | 2006 | NASDAQ | BIIB | Wed, Nov 2, 2011 | 105.87 | 106.20 | 103.61 | 104.48 | 2005 | NASDAQ | BIIB | Tue, Nov 1, 2011 | 105.35 | 106.39 | 104.33 | 104.97 | 2004 | NASDAQ | BIIB | Mon, Oct 31, 2011 | 109.35 | 109.92 | 107.15 | 107.18 | 2003 | NASDAQ | BIIB | Fri, Oct 28, 2011 | 108.45 | 111.14 | 107.35 | 109.35 | 2002 | NASDAQ | BIIB | Thu, Oct 27, 2011 | 109.15 | 109.33 | 105.81 | 108.45 | 2001 | NASDAQ | BIIB | Wed, Oct 26, 2011 | 106.78 | 110.30 | 105.26 | 107.70 | 2000 | NASDAQ | BIIB | Tue, Oct 25, 2011 | 100.82 | 101.18 | 98.19 | 98.44 | 1999 | NASDAQ | BIIB | Mon, Oct 24, 2011 | 100.06 | 101.28 | 98.49 | 100.88 | 1998 | NASDAQ | BIIB | Fri, Oct 21, 2011 | 96.45 | 100.36 | 95.56 | 100.25 | 1997 | NASDAQ | BIIB | Thu, Oct 20, 2011 | 94.65 | 96.02 | 91.26 | 93.65 | 1996 | NASDAQ | BIIB | Wed, Oct 19, 2011 | 94.95 | 95.76 | 93.37 | 94.03 | 1995 | NASDAQ | BIIB | Tue, Oct 18, 2011 | 93.64 | 94.95 | 92.60 | 94.54 | 1994 | NASDAQ | BIIB | Mon, Oct 17, 2011 | 94.39 | 94.94 | 93.14 | 93.43 | 1993 | NASDAQ | BIIB | Fri, Oct 14, 2011 | 94.00 | 94.97 | 91.84 | 94.95 | 1992 | NASDAQ | BIIB | Thu, Oct 13, 2011 | 90.69 | 94.24 | 90.37 | 93.33 | 1991 | NASDAQ | BIIB | Wed, Oct 12, 2011 | 91.29 | 93.44 | 90.77 | 90.97 | 1990 | NASDAQ | BIIB | Tue, Oct 11, 2011 | 92.48 | 92.48 | 90.81 | 91.12 | 1989 | NASDAQ | BIIB | Mon, Oct 10, 2011 | 93.06 | 93.22 | 92.06 | 92.74 | 1988 | NASDAQ | BIIB | Fri, Oct 7, 2011 | 92.04 | 92.82 | 90.49 | 92.12 | 1987 | NASDAQ | BIIB | Thu, Oct 6, 2011 | 90.51 | 92.11 | 89.56 | 91.57 | 1986 | NASDAQ | BIIB | Wed, Oct 5, 2011 | 85.25 | 90.96 | 84.91 | 90.92 | 1985 | NASDAQ | BIIB | Tue, Oct 4, 2011 | 81.61 | 84.69 | 80.80 | 84.43 | 1984 | NASDAQ | BIIB | Mon, Oct 3, 2011 | 85.25 | 86.21 | 81.65 | 81.94 | 1983 | NASDAQ | BIIB | Fri, Sep 30, 2011 | 86.30 | 86.98 | 84.85 | 85.80 | 1982 | NASDAQ | BIIB | Thu, Sep 29, 2011 | 88.72 | 89.48 | 84.59 | 87.01 | 1981 | NASDAQ | BIIB | Wed, Sep 28, 2011 | 89.58 | 90.89 | 87.50 | 87.54 | 1980 | NASDAQ | BIIB | Tue, Sep 27, 2011 | 88.55 | 91.50 | 88.55 | 89.04 | 1979 | NASDAQ | BIIB | Mon, Sep 26, 2011 | 86.91 | 88.58 | 85.75 | 88.18 | 1978 | NASDAQ | BIIB | Fri, Sep 23, 2011 | 86.52 | 87.60 | 85.46 | 86.49 | 1977 | NASDAQ | BIIB | Thu, Sep 22, 2011 | 86.99 | 88.37 | 85.88 | 87.08 | 1976 | NASDAQ | BIIB | Wed, Sep 21, 2011 | 92.08 | 92.85 | 89.22 | 89.31 | 1975 | NASDAQ | BIIB | Tue, Sep 20, 2011 | 92.16 | 93.73 | 91.55 | 92.35 | 1974 | NASDAQ | BIIB | Mon, Sep 19, 2011 | 91.78 | 92.48 | 90.66 | 91.63 | 1973 | NASDAQ | BIIB | Fri, Sep 16, 2011 | 92.11 | 93.97 | 91.71 | 92.93 | 1972 | NASDAQ | BIIB | Thu, Sep 15, 2011 | 91.27 | 91.82 | 90.40 | 91.56 | 1971 | NASDAQ | BIIB | Wed, Sep 14, 2011 | 87.68 | 91.25 | 86.99 | 90.12 | 1970 | NASDAQ | BIIB | Tue, Sep 13, 2011 | 85.17 | 87.15 | 84.73 | 87.06 | 1969 | NASDAQ | BIIB | Mon, Sep 12, 2011 | 82.32 | 84.76 | 82.32 | 84.73 | 1968 | NASDAQ | BIIB | Fri, Sep 9, 2011 | 84.13 | 85.06 | 83.02 | 83.12 | 1967 | NASDAQ | BIIB | Thu, Sep 8, 2011 | 84.91 | 85.21 | 83.86 | 84.33 | 1966 | NASDAQ | BIIB | Wed, Sep 7, 2011 | 85.65 | 86.01 | 84.35 | 85.66 | 1965 | NASDAQ | BIIB | Tue, Sep 6, 2011 | 82.13 | 84.81 | 82.01 | 84.66 | 1964 | NASDAQ | BIIB | Fri, Sep 2, 2011 | 85.06 | 86.22 | 84.14 | 84.35 | 1963 | NASDAQ | BIIB | Thu, Sep 1, 2011 | 86.60 | 87.94 | 85.68 | 86.22 | 1962 | NASDAQ | BIIB | Wed, Aug 31, 2011 | 86.71 | 87.24 | 85.55 | 86.77 | 1961 | NASDAQ | BIIB | Tue, Aug 30, 2011 | 85.73 | 86.80 | 85.41 | 86.22 | 1960 | NASDAQ | BIIB | Mon, Aug 29, 2011 | 85.81 | 86.85 | 84.82 | 86.48 | 1959 | NASDAQ | BIIB | Fri, Aug 26, 2011 | 82.96 | 85.24 | 81.28 | 85.01 | 1958 | NASDAQ | BIIB | Thu, Aug 25, 2011 | 84.86 | 86.24 | 82.94 | 83.52 | 1957 | NASDAQ | BIIB | Wed, Aug 24, 2011 | 83.58 | 84.86 | 82.58 | 84.79 | 1956 | NASDAQ | BIIB | Tue, Aug 23, 2011 | 82.60 | 84.84 | 80.46 | 84.04 | 1955 | NASDAQ | BIIB | Mon, Aug 22, 2011 | 84.29 | 84.93 | 81.86 | 82.36 | 1954 | NASDAQ | BIIB | Fri, Aug 19, 2011 | 81.01 | 85.11 | 80.27 | 82.95 | 1953 | NASDAQ | BIIB | Thu, Aug 18, 2011 | 81.47 | 82.34 | 80.01 | 81.48 | 1952 | NASDAQ | BIIB | Wed, Aug 17, 2011 | 84.35 | 84.88 | 82.34 | 82.93 | 1951 | NASDAQ | BIIB | Tue, Aug 16, 2011 | 84.15 | 85.05 | 83.13 | 83.91 | 1950 | NASDAQ | BIIB | Mon, Aug 15, 2011 | 84.13 | 85.39 | 83.25 | 84.44 | 1949 | NASDAQ | BIIB | Fri, Aug 12, 2011 | 81.41 | 84.02 | 80.46 | 83.80 | 1948 | NASDAQ | BIIB | Thu, Aug 11, 2011 | 78.63 | 82.38 | 77.58 | 81.43 | 1947 | NASDAQ | BIIB | Wed, Aug 10, 2011 | 79.68 | 81.38 | 78.24 | 78.32 | 1946 | NASDAQ | BIIB | Tue, Aug 9, 2011 | 80.05 | 83.41 | 77.22 | 82.37 | 1945 | NASDAQ | BIIB | Mon, Aug 8, 2011 | 84.09 | 86.46 | 80.26 | 81.06 | 1944 | NASDAQ | BIIB | Fri, Aug 5, 2011 | 85.84 | 87.04 | 83.12 | 85.83 | 1943 | NASDAQ | BIIB | Thu, Aug 4, 2011 | 89.69 | 89.97 | 85.20 | 85.25 | 1942 | NASDAQ | BIIB | Wed, Aug 3, 2011 | 91.66 | 92.09 | 87.89 | 90.99 | 1941 | NASDAQ | BIIB | Tue, Aug 2, 2011 | 93.99 | 95.94 | 91.69 | 91.81 | 1940 | NASDAQ | BIIB | Mon, Aug 1, 2011 | 97.55 | 97.62 | 93.84 | 94.78 | 1939 | NASDAQ | BIIB | Fri, Jul 29, 2011 | 93.73 | 94.64 | 91.69 | 93.83 | 1938 | NASDAQ | BIIB | Thu, Jul 28, 2011 | 93.30 | 95.83 | 93.05 | 94.09 | 1937 | NASDAQ | BIIB | Wed, Jul 27, 2011 | 95.99 | 97.68 | 93.49 | 93.78 | 1936 | NASDAQ | BIIB | Tue, Jul 26, 2011 | 95.90 | 97.64 | 95.90 | 96.72 | 1935 | NASDAQ | BIIB | Mon, Jul 25, 2011 | 97.04 | 98.39 | 95.77 | 95.79 | 1934 | NASDAQ | BIIB | Fri, Jul 22, 2011 | 97.21 | 97.68 | 96.61 | 97.23 | 1933 | NASDAQ | BIIB | Thu, Jul 21, 2011 | 96.24 | 97.69 | 96.20 | 97.29 | 1932 | NASDAQ | BIIB | Wed, Jul 20, 2011 | 98.55 | 98.55 | 95.91 | 96.14 | 1931 | NASDAQ | BIIB | Tue, Jul 19, 2011 | 95.92 | 98.86 | 95.91 | 98.75 | 1930 | NASDAQ | BIIB | Mon, Jul 18, 2011 | 95.47 | 95.79 | 94.28 | 95.56 | 1929 | NASDAQ | BIIB | Fri, Jul 15, 2011 | 94.62 | 96.43 | 94.46 | 95.79 | 1928 | NASDAQ | BIIB | Thu, Jul 14, 2011 | 97.15 | 97.85 | 94.93 | 95.05 | 1927 | NASDAQ | BIIB | Wed, Jul 13, 2011 | 96.47 | 97.82 | 95.84 | 97.00 | 1926 | NASDAQ | BIIB | Tue, Jul 12, 2011 | 97.49 | 97.94 | 95.79 | 95.84 | 1925 | NASDAQ | BIIB | Mon, Jul 11, 2011 | 97.96 | 99.15 | 96.62 | 97.11 | 1924 | NASDAQ | BIIB | Fri, Jul 8, 2011 | 98.59 | 99.07 | 97.47 | 98.92 | 1923 | NASDAQ | BIIB | Thu, Jul 7, 2011 | 100.15 | 100.29 | 98.01 | 98.12 | 1922 | NASDAQ | BIIB | Wed, Jul 6, 2011 | 98.31 | 99.57 | 98.31 | 99.38 | 1921 | NASDAQ | BIIB | Tue, Jul 5, 2011 | 100.05 | 100.53 | 99.07 | 99.40 | 1920 | NASDAQ | BIIB | Fri, Jul 1, 2011 | 98.88 | 100.07 | 98.48 | 99.94 | 1919 | NASDAQ | BIIB | Thu, Jun 30, 2011 | 100.55 | 100.82 | 98.31 | 98.48 | 1918 | NASDAQ | BIIB | Wed, Jun 29, 2011 | 99.92 | 100.98 | 99.12 | 100.38 | 1917 | NASDAQ | BIIB | Tue, Jun 28, 2011 | 96.62 | 99.96 | 96.37 | 99.84 | 1916 | NASDAQ | BIIB | Mon, Jun 27, 2011 | 94.74 | 96.49 | 94.50 | 96.39 | 1915 | NASDAQ | BIIB | Fri, Jun 24, 2011 | 92.14 | 95.36 | 91.74 | 95.26 | 1914 | NASDAQ | BIIB | Thu, Jun 23, 2011 | 90.86 | 92.83 | 90.08 | 92.73 | 1913 | NASDAQ | BIIB | Wed, Jun 22, 2011 | 91.92 | 92.73 | 91.10 | 91.62 | 1912 | NASDAQ | BIIB | Tue, Jun 21, 2011 | 92.61 | 93.80 | 90.53 | 90.87 | 1911 | NASDAQ | BIIB | Mon, Jun 20, 2011 | 91.71 | 92.55 | 90.49 | 90.82 | 1910 | NASDAQ | BIIB | Fri, Jun 17, 2011 | 87.27 | 88.55 | 86.80 | 87.28 | 1909 | NASDAQ | BIIB | Thu, Jun 16, 2011 | 86.68 | 87.12 | 85.33 | 86.15 | 1908 | NASDAQ | BIIB | Wed, Jun 15, 2011 | 86.48 | 87.80 | 85.74 | 86.36 | 1907 | NASDAQ | BIIB | Tue, Jun 14, 2011 | 85.19 | 87.62 | 84.84 | 87.39 | 1906 | NASDAQ | BIIB | Mon, Jun 13, 2011 | 84.03 | 85.04 | 83.89 | 84.54 | 1905 | NASDAQ | BIIB | Fri, Jun 10, 2011 | 86.06 | 86.06 | 84.00 | 84.01 | 1904 | NASDAQ | BIIB | Thu, Jun 9, 2011 | 85.66 | 86.65 | 84.92 | 86.33 | 1903 | NASDAQ | BIIB | Wed, Jun 8, 2011 | 85.05 | 85.92 | 84.85 | 85.48 | 1902 | NASDAQ | BIIB | Tue, Jun 7, 2011 | 86.06 | 86.62 | 85.28 | 85.94 | 1901 | NASDAQ | BIIB | Mon, Jun 6, 2011 | 86.37 | 87.23 | 85.76 | 85.81 | 1900 | NASDAQ | BIIB | Fri, Jun 3, 2011 | 86.55 | 88.50 | 86.14 | 86.95 | 1899 | NASDAQ | BIIB | Thu, Jun 2, 2011 | 86.03 | 87.98 | 85.67 | 87.66 | 1898 | NASDAQ | BIIB | Wed, Jun 1, 2011 | 86.92 | 87.06 | 85.83 | 85.83 | 1897 | NASDAQ | BIIB | Tue, May 31, 2011 | 86.55 | 87.30 | 85.74 | 87.26 | 1896 | NASDAQ | BIIB | Fri, May 27, 2011 | 85.95 | 86.63 | 85.69 | 85.86 | 1895 | NASDAQ | BIIB | Thu, May 26, 2011 | 85.96 | 86.24 | 85.01 | 85.92 | 1894 | NASDAQ | BIIB | Wed, May 25, 2011 | 87.08 | 87.28 | 85.82 | 86.28 | 1893 | NASDAQ | BIIB | Tue, May 24, 2011 | 87.79 | 88.16 | 86.87 | 87.37 | 1892 | NASDAQ | BIIB | Mon, May 23, 2011 | 88.48 | 88.63 | 87.41 | 87.79 | 1891 | NASDAQ | BIIB | Fri, May 20, 2011 | 89.16 | 90.50 | 89.16 | 89.45 | 1890 | NASDAQ | BIIB | Thu, May 19, 2011 | 90.65 | 90.70 | 88.95 | 89.09 | 1889 | NASDAQ | BIIB | Wed, May 18, 2011 | 89.72 | 90.20 | 89.25 | 90.05 | 1888 | NASDAQ | BIIB | Tue, May 17, 2011 | 87.99 | 90.19 | 87.99 | 89.87 | 1887 | NASDAQ | BIIB | Mon, May 16, 2011 | 88.46 | 89.73 | 88.25 | 88.55 | 1886 | NASDAQ | BIIB | Fri, May 13, 2011 | 90.36 | 90.87 | 88.53 | 88.99 | 1885 | NASDAQ | BIIB | Thu, May 12, 2011 | 88.76 | 90.71 | 88.09 | 90.49 | 1884 | NASDAQ | BIIB | Wed, May 11, 2011 | 89.61 | 89.81 | 87.77 | 88.97 | 1883 | NASDAQ | BIIB | Tue, May 10, 2011 | 90.80 | 90.92 | 88.91 | 89.66 | 1882 | NASDAQ | BIIB | Mon, May 9, 2011 | 88.71 | 91.13 | 88.43 | 90.36 | 1881 | NASDAQ | BIIB | Fri, May 6, 2011 | 88.88 | 90.16 | 88.40 | 88.54 | 1880 | NASDAQ | BIIB | Thu, May 5, 2011 | 88.28 | 89.89 | 87.61 | 87.94 | 1879 | NASDAQ | BIIB | Wed, May 4, 2011 | 89.86 | 90.24 | 87.58 | 88.87 | 1878 | NASDAQ | BIIB | Tue, May 3, 2011 | 90.48 | 91.10 | 89.94 | 90.26 | 1877 | NASDAQ | BIIB | Mon, May 2, 2011 | 89.75 | 91.36 | 88.76 | 90.89 | 1876 | NASDAQ | BIIB | Fri, Apr 29, 2011 | 91.09 | 91.47 | 89.48 | 89.95 | 1875 | NASDAQ | BIIB | Thu, Apr 28, 2011 | 91.81 | 91.91 | 90.34 | 91.16 | 1874 | NASDAQ | BIIB | Wed, Apr 27, 2011 | 94.01 | 94.76 | 91.15 | 91.64 | 1873 | NASDAQ | BIIB | Tue, Apr 26, 2011 | 91.91 | 97.81 | 91.56 | 93.77 | 1872 | NASDAQ | BIIB | Mon, Apr 25, 2011 | 91.84 | 92.51 | 91.39 | 92.37 | 1871 | NASDAQ | BIIB | Thu, Apr 21, 2011 | 92.11 | 98.55 | 91.47 | 91.83 | 1870 | NASDAQ | BIIB | Wed, Apr 20, 2011 | 77.75 | 79.74 | 77.75 | 79.74 | 1869 | NASDAQ | BIIB | Tue, Apr 19, 2011 | 76.34 | 77.36 | 76.09 | 77.36 | 1868 | NASDAQ | BIIB | Mon, Apr 18, 2011 | 75.72 | 76.22 | 74.85 | 76.09 | 1867 | NASDAQ | BIIB | Fri, Apr 15, 2011 | 75.74 | 76.54 | 74.83 | 76.41 | 1866 | NASDAQ | BIIB | Thu, Apr 14, 2011 | 74.07 | 75.74 | 73.62 | 75.71 | 1865 | NASDAQ | BIIB | Wed, Apr 13, 2011 | 72.02 | 74.62 | 72.02 | 74.57 | 1864 | NASDAQ | BIIB | Tue, Apr 12, 2011 | 72.76 | 72.98 | 71.99 | 72.02 | 1863 | NASDAQ | BIIB | Mon, Apr 11, 2011 | 70.66 | 72.54 | 70.37 | 72.35 | 1862 | NASDAQ | BIIB | Fri, Apr 8, 2011 | 67.58 | 67.84 | 67.21 | 67.51 | 1861 | NASDAQ | BIIB | Thu, Apr 7, 2011 | 67.54 | 68.12 | 66.96 | 67.27 | 1860 | NASDAQ | BIIB | Wed, Apr 6, 2011 | 67.77 | 68.35 | 67.61 | 67.79 | 1859 | NASDAQ | BIIB | Tue, Apr 5, 2011 | 67.15 | 68.15 | 67.15 | 67.47 | 1858 | NASDAQ | BIIB | Mon, Apr 4, 2011 | 67.47 | 67.54 | 67.21 | 67.49 | 1857 | NASDAQ | BIIB | Fri, Apr 1, 2011 | 67.78 | 67.85 | 67.06 | 67.20 | 1856 | NASDAQ | BIIB | Thu, Mar 31, 2011 | 66.27 | 67.73 | 66.23 | 67.67 | 1855 | NASDAQ | BIIB | Wed, Mar 30, 2011 | 65.84 | 66.50 | 65.81 | 66.23 | 1854 | NASDAQ | BIIB | Tue, Mar 29, 2011 | 64.85 | 65.62 | 64.84 | 65.49 | 1853 | NASDAQ | BIIB | Mon, Mar 28, 2011 | 65.55 | 65.69 | 64.83 | 64.97 | 1852 | NASDAQ | BIIB | Fri, Mar 25, 2011 | 65.90 | 66.25 | 65.58 | 65.58 | 1851 | NASDAQ | BIIB | Thu, Mar 24, 2011 | 64.63 | 65.81 | 64.15 | 65.65 | 1850 | NASDAQ | BIIB | Wed, Mar 23, 2011 | 64.22 | 64.76 | 63.73 | 64.54 | 1849 | NASDAQ | BIIB | Tue, Mar 22, 2011 | 64.09 | 64.59 | 63.68 | 64.26 | 1848 | NASDAQ | BIIB | Mon, Mar 21, 2011 | 64.48 | 64.97 | 64.04 | 64.12 | 1847 | NASDAQ | BIIB | Fri, Mar 18, 2011 | 63.95 | 64.72 | 63.79 | 64.04 | 1846 | NASDAQ | BIIB | Thu, Mar 17, 2011 | 63.92 | 64.21 | 63.67 | 63.79 | 1845 | NASDAQ | BIIB | Wed, Mar 16, 2011 | 63.68 | 64.18 | 62.92 | 63.28 | 1844 | NASDAQ | BIIB | Tue, Mar 15, 2011 | 63.80 | 64.43 | 63.38 | 64.07 | 1843 | NASDAQ | BIIB | Mon, Mar 14, 2011 | 64.90 | 65.86 | 64.58 | 65.08 | 1842 | NASDAQ | BIIB | Fri, Mar 11, 2011 | 65.05 | 65.72 | 64.91 | 65.40 | 1841 | NASDAQ | BIIB | Thu, Mar 10, 2011 | 65.44 | 65.78 | 64.57 | 65.03 | 1840 | NASDAQ | BIIB | Wed, Mar 9, 2011 | 65.70 | 66.16 | 65.39 | 66.08 | 1839 | NASDAQ | BIIB | Tue, Mar 8, 2011 | 65.68 | 66.32 | 65.24 | 65.95 | 1838 | NASDAQ | BIIB | Mon, Mar 7, 2011 | 65.78 | 66.21 | 64.89 | 65.62 | 1837 | NASDAQ | BIIB | Fri, Mar 4, 2011 | 65.63 | 66.10 | 65.06 | 65.54 | 1836 | NASDAQ | BIIB | Thu, Mar 3, 2011 | 64.52 | 66.27 | 64.51 | 65.79 | 1835 | NASDAQ | BIIB | Wed, Mar 2, 2011 | 64.23 | 64.90 | 63.56 | 64.48 | 1834 | NASDAQ | BIIB | Tue, Mar 1, 2011 | 63.01 | 65.15 | 62.87 | 64.64 | 1833 | NASDAQ | BIIB | Mon, Feb 28, 2011 | 62.45 | 63.10 | 62.40 | 63.00 | 1832 | NASDAQ | BIIB | Fri, Feb 25, 2011 | 62.10 | 62.87 | 62.04 | 62.43 | 1831 | NASDAQ | BIIB | Thu, Feb 24, 2011 | 61.93 | 62.38 | 61.52 | 61.95 | 1830 | NASDAQ | BIIB | Wed, Feb 23, 2011 | 61.87 | 62.30 | 61.48 | 61.49 | 1829 | NASDAQ | BIIB | Tue, Feb 22, 2011 | 61.98 | 62.80 | 61.78 | 61.80 | 1828 | NASDAQ | BIIB | Fri, Feb 18, 2011 | 62.21 | 62.52 | 61.83 | 62.30 | 1827 | NASDAQ | BIIB | Thu, Feb 17, 2011 | 61.72 | 62.59 | 61.43 | 62.31 | 1826 | NASDAQ | BIIB | Wed, Feb 16, 2011 | 61.87 | 62.16 | 61.56 | 62.05 | 1825 | NASDAQ | BIIB | Tue, Feb 15, 2011 | 61.60 | 61.89 | 61.45 | 61.80 | 1824 | NASDAQ | BIIB | Mon, Feb 14, 2011 | 60.48 | 61.98 | 60.48 | 61.96 | 1823 | NASDAQ | BIIB | Fri, Feb 11, 2011 | 60.65 | 60.89 | 60.23 | 60.64 | 1822 | NASDAQ | BIIB | Thu, Feb 10, 2011 | 60.79 | 61.12 | 60.64 | 61.00 | 1821 | NASDAQ | BIIB | Wed, Feb 9, 2011 | 60.77 | 60.91 | 60.31 | 60.79 | 1820 | NASDAQ | BIIB | Tue, Feb 8, 2011 | 60.00 | 60.94 | 59.66 | 60.93 | 1819 | NASDAQ | BIIB | Mon, Feb 7, 2011 | 60.68 | 60.91 | 60.06 | 60.10 | 1818 | NASDAQ | BIIB | Fri, Feb 4, 2011 | 60.46 | 60.73 | 59.51 | 60.73 | 1817 | NASDAQ | BIIB | Thu, Feb 3, 2011 | 60.95 | 60.99 | 59.98 | 60.41 | 1816 | NASDAQ | BIIB | Wed, Feb 2, 2011 | 60.13 | 61.05 | 59.80 | 60.93 | 1815 | NASDAQ | BIIB | Tue, Feb 1, 2011 | 62.40 | 62.63 | 59.99 | 60.32 | 1814 | NASDAQ | BIIB | Mon, Jan 31, 2011 | 60.40 | 60.74 | 59.21 | 60.30 | 1813 | NASDAQ | BIIB | Fri, Jan 28, 2011 | 61.99 | 62.16 | 59.73 | 59.95 | 1812 | NASDAQ | BIIB | Thu, Jan 27, 2011 | 62.03 | 62.28 | 61.79 | 61.80 | 1811 | NASDAQ | BIIB | Wed, Jan 26, 2011 | 61.73 | 62.51 | 61.39 | 62.17 | 1810 | NASDAQ | BIIB | Tue, Jan 25, 2011 | 61.78 | 61.93 | 61.24 | 61.57 | 1809 | NASDAQ | BIIB | Mon, Jan 24, 2011 | 61.40 | 62.87 | 61.29 | 61.84 | 1808 | NASDAQ | BIIB | Fri, Jan 21, 2011 | 61.34 | 62.03 | 61.04 | 61.50 | 1807 | NASDAQ | BIIB | Thu, Jan 20, 2011 | 61.12 | 63.55 | 61.12 | 63.35 | 1806 | NASDAQ | BIIB | Wed, Jan 19, 2011 | 61.52 | 61.57 | 60.71 | 61.01 | 1805 | NASDAQ | BIIB | Tue, Jan 18, 2011 | 61.30 | 61.82 | 60.79 | 61.72 | 1804 | NASDAQ | BIIB | Fri, Jan 14, 2011 | 62.00 | 62.17 | 61.22 | 61.32 | 1803 | NASDAQ | BIIB | Thu, Jan 13, 2011 | 62.11 | 62.44 | 61.89 | 62.19 | 1802 | NASDAQ | BIIB | Wed, Jan 12, 2011 | 62.54 | 62.54 | 61.90 | 62.08 | 1801 | NASDAQ | BIIB | Tue, Jan 11, 2011 | 61.70 | 62.94 | 61.52 | 62.91 | 1800 | NASDAQ | BIIB | Mon, Jan 10, 2011 | 61.64 | 62.02 | 61.44 | 61.62 | 1799 | NASDAQ | BIIB | Fri, Jan 7, 2011 | 62.22 | 62.26 | 61.68 | 62.06 | 1798 | NASDAQ | BIIB | Thu, Jan 6, 2011 | 61.38 | 62.37 | 61.37 | 61.95 | 1797 | NASDAQ | BIIB | Wed, Jan 5, 2011 | 60.93 | 61.75 | 60.76 | 61.42 | 1796 | NASDAQ | BIIB | Tue, Jan 4, 2011 | 61.71 | 61.72 | 60.61 | 61.16 | 1795 | NASDAQ | BIIB | Mon, Jan 3, 2011 | 62.34 | 62.76 | 61.69 | 61.90 | 1794 | NASDAQ | BIIB | Fri, Dec 31, 2010 | 61.56 | 61.94 | 61.21 | 61.76 | 1793 | NASDAQ | BIIB | Thu, Dec 30, 2010 | 61.21 | 61.69 | 61.21 | 61.53 | 1792 | NASDAQ | BIIB | Wed, Dec 29, 2010 | 61.59 | 61.67 | 61.34 | 61.38 | 1791 | NASDAQ | BIIB | Tue, Dec 28, 2010 | 61.58 | 61.90 | 61.28 | 61.38 | 1790 | NASDAQ | BIIB | Mon, Dec 27, 2010 | 61.89 | 61.98 | 61.12 | 61.64 | 1789 | NASDAQ | BIIB | Thu, Dec 23, 2010 | 62.21 | 62.39 | 61.73 | 61.92 | 1788 | NASDAQ | BIIB | Wed, Dec 22, 2010 | 62.69 | 62.87 | 62.28 | 62.36 | 1787 | NASDAQ | BIIB | Tue, Dec 21, 2010 | 62.83 | 63.08 | 62.63 | 62.84 | 1786 | NASDAQ | BIIB | Mon, Dec 20, 2010 | 62.86 | 62.98 | 62.00 | 62.62 | 1785 | NASDAQ | BIIB | Fri, Dec 17, 2010 | 62.55 | 63.19 | 62.40 | 62.76 | 1784 | NASDAQ | BIIB | Thu, Dec 16, 2010 | 60.75 | 62.63 | 60.65 | 62.56 | 1783 | NASDAQ | BIIB | Wed, Dec 15, 2010 | 60.28 | 61.04 | 60.14 | 60.85 | 1782 | NASDAQ | BIIB | Tue, Dec 14, 2010 | 60.92 | 61.08 | 60.35 | 60.55 | 1781 | NASDAQ | BIIB | Mon, Dec 13, 2010 | 60.97 | 61.18 | 60.60 | 60.69 | 1780 | NASDAQ | BIIB | Fri, Dec 10, 2010 | 61.07 | 61.44 | 60.99 | 61.07 | 1779 | NASDAQ | BIIB | Thu, Dec 9, 2010 | 59.92 | 61.52 | 59.87 | 61.13 | 1778 | NASDAQ | BIIB | Wed, Dec 8, 2010 | 61.99 | 62.29 | 61.74 | 62.05 | 1777 | NASDAQ | BIIB | Tue, Dec 7, 2010 | 61.90 | 61.96 | 61.55 | 61.82 | 1776 | NASDAQ | BIIB | Mon, Dec 6, 2010 | 61.57 | 61.79 | 61.05 | 61.45 | 1775 | NASDAQ | BIIB | Fri, Dec 3, 2010 | 61.65 | 62.00 | 61.31 | 61.71 | 1774 | NASDAQ | BIIB | Thu, Dec 2, 2010 | 60.34 | 61.80 | 60.19 | 61.79 | 1773 | NASDAQ | BIIB | Wed, Dec 1, 2010 | 59.77 | 60.86 | 59.53 | 60.21 | 1772 | NASDAQ | BIIB | Tue, Nov 30, 2010 | 59.01 | 59.45 | 58.81 | 58.92 | 1771 | NASDAQ | BIIB | Mon, Nov 29, 2010 | 59.69 | 59.87 | 58.74 | 59.61 | 1770 | NASDAQ | BIIB | Fri, Nov 26, 2010 | 59.87 | 60.35 | 59.73 | 60.18 | 1769 | NASDAQ | BIIB | Wed, Nov 24, 2010 | 59.36 | 60.50 | 59.32 | 60.18 | 1768 | NASDAQ | BIIB | Tue, Nov 23, 2010 | 59.48 | 59.70 | 58.56 | 58.78 | 1767 | NASDAQ | BIIB | Mon, Nov 22, 2010 | 59.73 | 60.23 | 59.15 | 59.74 | 1766 | NASDAQ | BIIB | Fri, Nov 19, 2010 | 59.76 | 60.28 | 59.52 | 59.79 | 1765 | NASDAQ | BIIB | Thu, Nov 18, 2010 | 59.52 | 60.42 | 59.43 | 59.67 | 1764 | NASDAQ | BIIB | Wed, Nov 17, 2010 | 59.19 | 59.80 | 58.90 | 59.43 | 1763 | NASDAQ | BIIB | Tue, Nov 16, 2010 | 58.55 | 60.36 | 58.55 | 59.25 | 1762 | NASDAQ | BIIB | Mon, Nov 15, 2010 | 59.73 | 61.19 | 59.63 | 60.30 | 1761 | NASDAQ | BIIB | Fri, Nov 12, 2010 | 59.15 | 59.51 | 58.55 | 59.41 | 1760 | NASDAQ | BIIB | Thu, Nov 11, 2010 | 59.60 | 60.27 | 59.15 | 59.62 | 1759 | NASDAQ | BIIB | Wed, Nov 10, 2010 | 58.29 | 59.84 | 58.02 | 59.83 | 1758 | NASDAQ | BIIB | Tue, Nov 9, 2010 | 57.95 | 58.41 | 57.77 | 58.39 | 1757 | NASDAQ | BIIB | Mon, Nov 8, 2010 | 57.52 | 58.19 | 57.22 | 58.06 | 1756 | NASDAQ | BIIB | Fri, Nov 5, 2010 | 57.56 | 57.85 | 56.94 | 57.83 | 1755 | NASDAQ | BIIB | Thu, Nov 4, 2010 | 57.40 | 58.01 | 56.94 | 57.57 | 1754 | NASDAQ | BIIB | Wed, Nov 3, 2010 | 58.11 | 58.33 | 57.73 | 58.03 | 1753 | NASDAQ | BIIB | Tue, Nov 2, 2010 | 58.18 | 58.32 | 57.65 | 58.03 | 1752 | NASDAQ | BIIB | Mon, Nov 1, 2010 | 57.93 | 58.49 | 57.49 | 57.61 | 1751 | NASDAQ | BIIB | Fri, Oct 29, 2010 | 58.56 | 59.01 | 57.69 | 57.76 | 1750 | NASDAQ | BIIB | Thu, Oct 28, 2010 | 57.66 | 59.80 | 57.35 | 58.81 | 1749 | NASDAQ | BIIB | Wed, Oct 27, 2010 | 55.05 | 57.68 | 54.95 | 57.55 | 1748 | NASDAQ | BIIB | Tue, Oct 26, 2010 | 54.58 | 55.35 | 53.70 | 55.26 | 1747 | NASDAQ | BIIB | Mon, Oct 25, 2010 | 54.46 | 55.44 | 54.35 | 55.17 | 1746 | NASDAQ | BIIB | Fri, Oct 22, 2010 | 53.92 | 54.32 | 53.56 | 54.11 | 1745 | NASDAQ | BIIB | Thu, Oct 21, 2010 | 53.90 | 54.11 | 53.04 | 53.71 | 1744 | NASDAQ | BIIB | Wed, Oct 20, 2010 | 53.44 | 54.54 | 53.18 | 54.03 | 1743 | NASDAQ | BIIB | Tue, Oct 19, 2010 | 53.78 | 54.23 | 53.18 | 53.67 | 1742 | NASDAQ | BIIB | Mon, Oct 18, 2010 | 52.85 | 53.93 | 52.74 | 53.91 | 1741 | NASDAQ | BIIB | Fri, Oct 15, 2010 | 52.72 | 53.12 | 52.20 | 53.11 | 1740 | NASDAQ | BIIB | Thu, Oct 14, 2010 | 52.44 | 52.72 | 52.03 | 52.48 | 1739 | NASDAQ | BIIB | Wed, Oct 13, 2010 | 52.49 | 52.96 | 52.25 | 52.68 | 1738 | NASDAQ | BIIB | Tue, Oct 12, 2010 | 52.56 | 52.59 | 51.56 | 52.44 | 1737 | NASDAQ | BIIB | Mon, Oct 11, 2010 | 52.95 | 53.09 | 52.35 | 52.56 | 1736 | NASDAQ | BIIB | Fri, Oct 8, 2010 | 52.55 | 53.61 | 52.43 | 53.05 | 1735 | NASDAQ | BIIB | Thu, Oct 7, 2010 | 52.16 | 52.85 | 51.78 | 52.72 | 1734 | NASDAQ | BIIB | Wed, Oct 6, 2010 | 52.80 | 52.82 | 51.77 | 52.16 | 1733 | NASDAQ | BIIB | Tue, Oct 5, 2010 | 52.49 | 53.29 | 52.19 | 52.99 | 1732 | NASDAQ | BIIB | Mon, Oct 4, 2010 | 52.27 | 52.95 | 51.96 | 52.19 | 1731 | NASDAQ | BIIB | Fri, Oct 1, 2010 | 51.58 | 52.09 | 51.24 | 52.07 | 1730 | NASDAQ | BIIB | Thu, Sep 30, 2010 | 51.31 | 51.89 | 51.09 | 51.69 | 1729 | NASDAQ | BIIB | Wed, Sep 29, 2010 | 51.10 | 51.34 | 50.60 | 50.99 | 1728 | NASDAQ | BIIB | Tue, Sep 28, 2010 | 50.82 | 51.77 | 50.09 | 51.05 | 1727 | NASDAQ | BIIB | Mon, Sep 27, 2010 | 51.81 | 51.89 | 50.42 | 50.47 | 1726 | NASDAQ | BIIB | Fri, Sep 24, 2010 | 51.37 | 52.30 | 51.27 | 51.97 | 1725 | NASDAQ | BIIB | Thu, Sep 23, 2010 | 50.31 | 51.40 | 49.86 | 50.88 | 1724 | NASDAQ | BIIB | Wed, Sep 22, 2010 | 50.48 | 51.67 | 50.18 | 50.53 | 1723 | NASDAQ | BIIB | Tue, Sep 21, 2010 | 53.09 | 53.68 | 52.70 | 53.64 | 1722 | NASDAQ | BIIB | Mon, Sep 20, 2010 | 53.42 | 53.63 | 52.74 | 53.24 | 1721 | NASDAQ | BIIB | Fri, Sep 17, 2010 | 53.20 | 53.73 | 53.01 | 53.35 | 1720 | NASDAQ | BIIB | Thu, Sep 16, 2010 | 53.76 | 54.01 | 52.92 | 53.12 | 1719 | NASDAQ | BIIB | Wed, Sep 15, 2010 | 52.92 | 53.90 | 52.92 | 53.81 | 1718 | NASDAQ | BIIB | Tue, Sep 14, 2010 | 52.96 | 53.51 | 52.81 | 53.34 | 1717 | NASDAQ | BIIB | Mon, Sep 13, 2010 | 53.29 | 53.42 | 52.94 | 53.25 | 1716 | NASDAQ | BIIB | Fri, Sep 10, 2010 | 52.74 | 53.29 | 52.46 | 53.13 | 1715 | NASDAQ | BIIB | Thu, Sep 9, 2010 | 52.71 | 52.91 | 52.13 | 52.51 | 1714 | NASDAQ | BIIB | Wed, Sep 8, 2010 | 51.86 | 52.75 | 51.84 | 52.64 | 1713 | NASDAQ | BIIB | Tue, Sep 7, 2010 | 51.56 | 51.99 | 51.28 | 51.71 | 1712 | NASDAQ | BIIB | Fri, Sep 3, 2010 | 51.27 | 51.81 | 50.98 | 51.80 | 1711 | NASDAQ | BIIB | Thu, Sep 2, 2010 | 50.87 | 51.11 | 50.35 | 50.89 | 1710 | NASDAQ | BIIB | Wed, Sep 1, 2010 | 50.18 | 51.24 | 49.71 | 50.95 | 1709 | NASDAQ | BIIB | Tue, Aug 31, 2010 | 49.56 | 50.02 | 49.04 | 49.56 | 1708 | NASDAQ | BIIB | Mon, Aug 30, 2010 | 50.03 | 50.50 | 49.52 | 49.67 | 1707 | NASDAQ | BIIB | Fri, Aug 27, 2010 | 49.74 | 50.59 | 48.95 | 50.29 | 1706 | NASDAQ | BIIB | Thu, Aug 26, 2010 | 51.12 | 51.12 | 49.57 | 49.66 | 1705 | NASDAQ | BIIB | Wed, Aug 25, 2010 | 49.44 | 51.33 | 49.36 | 51.00 | 1704 | NASDAQ | BIIB | Tue, Aug 24, 2010 | 50.36 | 50.38 | 49.37 | 49.59 | 1703 | NASDAQ | BIIB | Mon, Aug 23, 2010 | 51.09 | 51.66 | 50.43 | 50.58 | 1702 | NASDAQ | BIIB | Fri, Aug 20, 2010 | 50.82 | 51.27 | 50.22 | 51.01 | 1701 | NASDAQ | BIIB | Thu, Aug 19, 2010 | 51.78 | 51.84 | 50.37 | 50.72 | 1700 | NASDAQ | BIIB | Wed, Aug 18, 2010 | 51.83 | 52.62 | 51.44 | 52.06 | 1699 | NASDAQ | BIIB | Tue, Aug 17, 2010 | 51.81 | 52.85 | 51.47 | 52.42 | 1698 | NASDAQ | BIIB | Mon, Aug 16, 2010 | 51.39 | 51.61 | 50.81 | 51.44 | 1697 | NASDAQ | BIIB | Fri, Aug 13, 2010 | 51.66 | 51.98 | 51.29 | 51.53 | 1696 | NASDAQ | BIIB | Thu, Aug 12, 2010 | 50.79 | 52.56 | 50.79 | 52.14 | 1695 | NASDAQ | BIIB | Wed, Aug 11, 2010 | 52.64 | 52.84 | 51.19 | 51.40 | 1694 | NASDAQ | BIIB | Tue, Aug 10, 2010 | 52.69 | 53.57 | 51.84 | 53.29 | 1693 | NASDAQ | BIIB | Mon, Aug 9, 2010 | 53.31 | 53.31 | 52.70 | 53.04 | 1692 | NASDAQ | BIIB | Fri, Aug 6, 2010 | 52.15 | 53.18 | 51.61 | 53.11 | 1691 | NASDAQ | BIIB | Thu, Aug 5, 2010 | 52.88 | 53.01 | 52.29 | 52.65 | 1690 | NASDAQ | BIIB | Wed, Aug 4, 2010 | 52.71 | 53.33 | 52.36 | 52.86 | 1689 | NASDAQ | BIIB | Tue, Aug 3, 2010 | 52.73 | 53.30 | 52.47 | 52.82 | 1688 | NASDAQ | BIIB | Mon, Aug 2, 2010 | 52.13 | 52.80 | 52.00 | 52.68 | 1687 | NASDAQ | BIIB | Fri, Jul 30, 2010 | 50.31 | 51.86 | 49.93 | 51.47 | 1686 | NASDAQ | BIIB | Thu, Jul 29, 2010 | 51.91 | 52.50 | 51.08 | 52.07 | 1685 | NASDAQ | BIIB | Wed, Jul 28, 2010 | 53.04 | 53.19 | 51.48 | 51.51 | 1684 | NASDAQ | BIIB | Tue, Jul 27, 2010 | 53.06 | 53.48 | 52.16 | 53.19 | 1683 | NASDAQ | BIIB | Mon, Jul 26, 2010 | 49.66 | 53.57 | 49.66 | 53.32 | 1682 | NASDAQ | BIIB | Fri, Jul 23, 2010 | 51.47 | 52.02 | 48.27 | 49.25 | 1681 | NASDAQ | BIIB | Thu, Jul 22, 2010 | 50.83 | 52.03 | 50.76 | 51.74 | 1680 | NASDAQ | BIIB | Wed, Jul 21, 2010 | 49.88 | 51.95 | 49.36 | 50.63 | 1679 | NASDAQ | BIIB | Tue, Jul 20, 2010 | 48.50 | 49.86 | 47.66 | 49.76 | 1678 | NASDAQ | BIIB | Mon, Jul 19, 2010 | 47.95 | 49.11 | 47.69 | 48.98 | 1677 | NASDAQ | BIIB | Fri, Jul 16, 2010 | 49.09 | 49.54 | 47.75 | 47.77 | 1676 | NASDAQ | BIIB | Thu, Jul 15, 2010 | 48.81 | 49.35 | 48.47 | 49.21 | 1675 | NASDAQ | BIIB | Wed, Jul 14, 2010 | 48.27 | 48.82 | 48.16 | 48.79 | 1674 | NASDAQ | BIIB | Tue, Jul 13, 2010 | 47.78 | 48.78 | 47.77 | 48.52 | 1673 | NASDAQ | BIIB | Mon, Jul 12, 2010 | 47.06 | 47.90 | 47.02 | 47.58 | 1672 | NASDAQ | BIIB | Fri, Jul 9, 2010 | 47.06 | 47.69 | 46.75 | 47.63 | 1671 | NASDAQ | BIIB | Thu, Jul 8, 2010 | 46.02 | 46.98 | 45.92 | 46.84 | 1670 | NASDAQ | BIIB | Wed, Jul 7, 2010 | 44.54 | 45.97 | 44.38 | 45.91 | 1669 | NASDAQ | BIIB | Tue, Jul 6, 2010 | 45.76 | 45.76 | 44.30 | 44.56 | 1668 | NASDAQ | BIIB | Fri, Jul 2, 2010 | 43.75 | 46.89 | 43.75 | 45.52 | 1667 | NASDAQ | BIIB | Thu, Jul 1, 2010 | 43.94 | 43.99 | 42.51 | 43.04 | 1666 | NASDAQ | BIIB | Wed, Jun 30, 2010 | 44.68 | 45.18 | 43.69 | 43.71 | 1665 | NASDAQ | BIIB | Tue, Jun 29, 2010 | 45.17 | 45.22 | 44.30 | 44.86 | 1664 | NASDAQ | BIIB | Mon, Jun 28, 2010 | 45.67 | 46.00 | 44.96 | 45.66 | 1663 | NASDAQ | BIIB | Fri, Jun 25, 2010 | 45.59 | 46.31 | 45.30 | 45.66 | 1662 | NASDAQ | BIIB | Thu, Jun 24, 2010 | 45.56 | 45.94 | 45.20 | 45.48 | 1661 | NASDAQ | BIIB | Wed, Jun 23, 2010 | 45.54 | 45.94 | 45.34 | 45.77 | 1660 | NASDAQ | BIIB | Tue, Jun 22, 2010 | 45.81 | 46.56 | 45.56 | 45.63 | 1659 | NASDAQ | BIIB | Mon, Jun 21, 2010 | 46.07 | 46.31 | 45.49 | 45.59 | 1658 | NASDAQ | BIIB | Fri, Jun 18, 2010 | 45.24 | 46.19 | 45.23 | 45.93 | 1657 | NASDAQ | BIIB | Thu, Jun 17, 2010 | 44.42 | 45.22 | 44.42 | 45.14 | 1656 | NASDAQ | BIIB | Wed, Jun 16, 2010 | 44.14 | 44.65 | 44.00 | 44.54 | 1655 | NASDAQ | BIIB | Tue, Jun 15, 2010 | 43.40 | 44.38 | 43.23 | 44.32 | 1654 | NASDAQ | BIIB | Mon, Jun 14, 2010 | 42.77 | 43.73 | 42.72 | 43.10 | 1653 | NASDAQ | BIIB | Fri, Jun 11, 2010 | 43.65 | 43.86 | 42.33 | 42.57 | 1652 | NASDAQ | BIIB | Thu, Jun 10, 2010 | 43.95 | 44.45 | 43.56 | 44.34 | 1651 | NASDAQ | BIIB | Wed, Jun 9, 2010 | 43.38 | 44.03 | 42.71 | 43.37 | 1650 | NASDAQ | BIIB | Tue, Jun 8, 2010 | 44.39 | 44.42 | 42.89 | 43.15 | 1649 | NASDAQ | BIIB | Mon, Jun 7, 2010 | 44.26 | 44.46 | 43.87 | 43.88 | 1648 | NASDAQ | BIIB | Fri, Jun 4, 2010 | 44.67 | 44.99 | 44.00 | 44.07 | 1647 | NASDAQ | BIIB | Thu, Jun 3, 2010 | 44.44 | 45.45 | 44.30 | 45.36 | 1646 | NASDAQ | BIIB | Wed, Jun 2, 2010 | 43.48 | 44.61 | 43.27 | 44.54 | 1645 | NASDAQ | BIIB | Tue, Jun 1, 2010 | 43.52 | 44.30 | 43.27 | 43.49 | 1644 | NASDAQ | BIIB | Fri, May 28, 2010 | 44.34 | 44.62 | 43.69 | 43.69 | 1643 | NASDAQ | BIIB | Thu, May 27, 2010 | 44.16 | 44.49 | 43.66 | 44.47 | 1642 | NASDAQ | BIIB | Wed, May 26, 2010 | 44.30 | 44.89 | 43.59 | 43.62 | 1641 | NASDAQ | BIIB | Tue, May 25, 2010 | 44.00 | 44.61 | 43.38 | 44.54 | 1640 | NASDAQ | BIIB | Mon, May 24, 2010 | 44.92 | 45.11 | 44.42 | 44.46 | 1639 | NASDAQ | BIIB | Fri, May 21, 2010 | 45.05 | 46.06 | 44.89 | 45.12 | 1638 | NASDAQ | BIIB | Thu, May 20, 2010 | 45.67 | 46.34 | 45.36 | 45.36 | 1637 | NASDAQ | BIIB | Wed, May 19, 2010 | 46.52 | 47.01 | 46.06 | 46.48 | 1636 | NASDAQ | BIIB | Tue, May 18, 2010 | 46.69 | 47.21 | 46.46 | 46.70 | 1635 | NASDAQ | BIIB | Mon, May 17, 2010 | 45.87 | 46.68 | 45.40 | 46.58 | 1634 | NASDAQ | BIIB | Fri, May 14, 2010 | 47.16 | 47.31 | 45.72 | 46.17 | 1633 | NASDAQ | BIIB | Thu, May 13, 2010 | 47.66 | 47.80 | 47.28 | 47.34 | 1632 | NASDAQ | BIIB | Wed, May 12, 2010 | 47.27 | 47.95 | 46.84 | 47.93 | 1631 | NASDAQ | BIIB | Tue, May 11, 2010 | 46.91 | 47.63 | 46.72 | 47.33 | 1630 | NASDAQ | BIIB | Mon, May 10, 2010 | 47.24 | 47.71 | 46.74 | 47.10 | 1629 | NASDAQ | BIIB | Fri, May 7, 2010 | 45.87 | 46.99 | 45.47 | 46.41 | 1628 | NASDAQ | BIIB | Thu, May 6, 2010 | 48.43 | 48.43 | 45.53 | 46.70 | 1627 | NASDAQ | BIIB | Wed, May 5, 2010 | 48.20 | 48.74 | 47.92 | 48.54 | 1626 | NASDAQ | BIIB | Tue, May 4, 2010 | 48.82 | 48.90 | 47.71 | 48.17 | 1625 | NASDAQ | BIIB | Mon, May 3, 2010 | 49.28 | 49.67 | 49.06 | 49.37 | 1624 | NASDAQ | BIIB | Fri, Apr 30, 2010 | 49.29 | 49.78 | 48.94 | 49.09 | 1623 | NASDAQ | BIIB | Thu, Apr 29, 2010 | 48.11 | 49.46 | 47.71 | 49.10 | 1622 | NASDAQ | BIIB | Wed, Apr 28, 2010 | 48.07 | 48.52 | 47.95 | 48.01 | 1621 | NASDAQ | BIIB | Tue, Apr 27, 2010 | 48.04 | 48.94 | 47.92 | 47.99 | 1620 | NASDAQ | BIIB | Mon, Apr 26, 2010 | 48.22 | 48.62 | 47.98 | 48.13 | 1619 | NASDAQ | BIIB | Fri, Apr 23, 2010 | 48.02 | 48.48 | 47.79 | 48.44 | 1618 | NASDAQ | BIIB | Thu, Apr 22, 2010 | 48.46 | 48.46 | 47.55 | 47.92 | 1617 | NASDAQ | BIIB | Wed, Apr 21, 2010 | 49.19 | 49.56 | 48.27 | 48.56 | 1616 | NASDAQ | BIIB | Tue, Apr 20, 2010 | 50.11 | 50.63 | 49.06 | 49.66 | 1615 | NASDAQ | BIIB | Mon, Apr 19, 2010 | 49.41 | 50.71 | 49.28 | 50.47 | 1614 | NASDAQ | BIIB | Fri, Apr 16, 2010 | 49.92 | 50.00 | 48.93 | 49.41 | 1613 | NASDAQ | BIIB | Thu, Apr 15, 2010 | 50.40 | 50.69 | 49.67 | 50.12 | 1612 | NASDAQ | BIIB | Wed, Apr 14, 2010 | 50.49 | 50.87 | 49.79 | 50.62 | 1611 | NASDAQ | BIIB | Tue, Apr 13, 2010 | 51.38 | 51.65 | 50.57 | 50.73 | 1610 | NASDAQ | BIIB | Mon, Apr 12, 2010 | 52.06 | 52.06 | 51.30 | 51.58 | 1609 | NASDAQ | BIIB | Fri, Apr 9, 2010 | 51.89 | 52.41 | 51.86 | 52.06 | 1608 | NASDAQ | BIIB | Thu, Apr 8, 2010 | 52.78 | 52.78 | 51.76 | 51.98 | 1607 | NASDAQ | BIIB | Wed, Apr 7, 2010 | 52.97 | 53.21 | 52.49 | 52.75 | 1606 | NASDAQ | BIIB | Tue, Apr 6, 2010 | 52.89 | 53.32 | 52.75 | 52.96 | 1605 | NASDAQ | BIIB | Mon, Apr 5, 2010 | 53.02 | 53.39 | 52.62 | 52.99 | 1604 | NASDAQ | BIIB | Thu, Apr 1, 2010 | 53.24 | 53.41 | 52.53 | 52.98 | 1603 | NASDAQ | BIIB | Wed, Mar 31, 2010 | 52.96 | 53.37 | 52.72 | 52.86 | 1602 | NASDAQ | BIIB | Tue, Mar 30, 2010 | 53.63 | 53.84 | 52.96 | 53.16 | 1601 | NASDAQ | BIIB | Mon, Mar 29, 2010 | 53.35 | 54.07 | 53.32 | 53.81 | 1600 | NASDAQ | BIIB | Fri, Mar 26, 2010 | 53.95 | 54.12 | 53.26 | 53.56 | 1599 | NASDAQ | BIIB | Thu, Mar 25, 2010 | 54.59 | 54.59 | 53.67 | 53.67 | 1598 | NASDAQ | BIIB | Wed, Mar 24, 2010 | 55.05 | 55.08 | 54.09 | 54.21 | 1597 | NASDAQ | BIIB | Tue, Mar 23, 2010 | 54.96 | 55.21 | 54.72 | 55.12 | 1596 | NASDAQ | BIIB | Mon, Mar 22, 2010 | 55.06 | 55.52 | 54.87 | 55.10 | 1595 | NASDAQ | BIIB | Fri, Mar 19, 2010 | 55.10 | 55.42 | 53.97 | 54.93 | 1594 | NASDAQ | BIIB | Thu, Mar 18, 2010 | 54.46 | 54.67 | 53.72 | 54.53 | 1593 | NASDAQ | BIIB | Wed, Mar 17, 2010 | 54.93 | 55.02 | 54.56 | 54.68 | 1592 | NASDAQ | BIIB | Tue, Mar 16, 2010 | 54.56 | 55.13 | 54.01 | 55.02 | 1591 | NASDAQ | BIIB | Mon, Mar 15, 2010 | 54.22 | 54.34 | 53.71 | 54.25 | 1590 | NASDAQ | BIIB | Fri, Mar 12, 2010 | 54.17 | 54.28 | 53.50 | 54.12 | 1589 | NASDAQ | BIIB | Thu, Mar 11, 2010 | 53.93 | 54.22 | 53.17 | 54.14 | 1588 | NASDAQ | BIIB | Wed, Mar 10, 2010 | 53.34 | 54.31 | 53.33 | 54.08 | 1587 | NASDAQ | BIIB | Tue, Mar 9, 2010 | 53.09 | 53.71 | 52.99 | 53.28 | 1586 | NASDAQ | BIIB | Mon, Mar 8, 2010 | 52.49 | 53.87 | 52.42 | 53.12 | 1585 | NASDAQ | BIIB | Fri, Mar 5, 2010 | 52.19 | 52.70 | 52.14 | 52.70 | 1584 | NASDAQ | BIIB | Thu, Mar 4, 2010 | 52.31 | 52.41 | 51.89 | 52.19 | 1583 | NASDAQ | BIIB | Wed, Mar 3, 2010 | 52.74 | 53.05 | 52.23 | 52.31 | 1582 | NASDAQ | BIIB | Tue, Mar 2, 2010 | 52.08 | 52.94 | 52.06 | 52.79 | 1581 | NASDAQ | BIIB | Mon, Mar 1, 2010 | 51.10 | 52.41 | 50.97 | 52.30 | 1580 | NASDAQ | BIIB | Fri, Feb 26, 2010 | 50.49 | 50.84 | 50.24 | 50.67 | 1579 | NASDAQ | BIIB | Thu, Feb 25, 2010 | 50.02 | 50.63 | 49.77 | 50.56 | 1578 | NASDAQ | BIIB | Wed, Feb 24, 2010 | 50.94 | 51.54 | 50.42 | 50.93 | 1577 | NASDAQ | BIIB | Tue, Feb 23, 2010 | 51.24 | 51.69 | 50.52 | 50.89 | 1576 | NASDAQ | BIIB | Mon, Feb 22, 2010 | 52.07 | 52.19 | 51.15 | 51.28 | 1575 | NASDAQ | BIIB | Fri, Feb 19, 2010 | 51.47 | 52.49 | 51.11 | 52.14 | 1574 | NASDAQ | BIIB | Thu, Feb 18, 2010 | 51.61 | 51.92 | 51.40 | 51.56 | 1573 | NASDAQ | BIIB | Wed, Feb 17, 2010 | 50.95 | 51.82 | 50.95 | 51.79 | 1572 | NASDAQ | BIIB | Tue, Feb 16, 2010 | 51.17 | 51.37 | 50.59 | 50.77 | 1571 | NASDAQ | BIIB | Fri, Feb 12, 2010 | 50.73 | 51.40 | 50.40 | 50.85 | 1570 | NASDAQ | BIIB | Thu, Feb 11, 2010 | 49.85 | 51.51 | 49.67 | 51.30 | 1569 | NASDAQ | BIIB | Wed, Feb 10, 2010 | 49.92 | 50.58 | 49.80 | 50.10 | 1568 | NASDAQ | BIIB | Tue, Feb 9, 2010 | 49.63 | 50.55 | 49.12 | 49.82 | 1567 | NASDAQ | BIIB | Mon, Feb 8, 2010 | 49.32 | 49.33 | 48.33 | 48.67 | 1566 | NASDAQ | BIIB | Fri, Feb 5, 2010 | 48.95 | 49.46 | 48.11 | 49.31 | 1565 | NASDAQ | BIIB | Thu, Feb 4, 2010 | 49.90 | 50.16 | 48.81 | 48.91 | 1564 | NASDAQ | BIIB | Wed, Feb 3, 2010 | 50.22 | 50.49 | 49.77 | 50.29 | 1563 | NASDAQ | BIIB | Tue, Feb 2, 2010 | 49.52 | 50.61 | 49.04 | 50.61 | 1562 | NASDAQ | BIIB | Mon, Feb 1, 2010 | 49.20 | 49.67 | 48.80 | 49.66 | 1561 | NASDAQ | BIIB | Fri, Jan 29, 2010 | 49.10 | 49.66 | 48.83 | 49.50 | 1560 | NASDAQ | BIIB | Thu, Jan 28, 2010 | 50.00 | 50.21 | 48.45 | 49.07 | 1559 | NASDAQ | BIIB | Wed, Jan 27, 2010 | 48.33 | 49.39 | 48.24 | 49.35 | 1558 | NASDAQ | BIIB | Tue, Jan 26, 2010 | 48.38 | 48.92 | 48.04 | 48.82 | 1557 | NASDAQ | BIIB | Mon, Jan 25, 2010 | 49.02 | 49.28 | 48.05 | 48.51 | 1556 | NASDAQ | BIIB | Fri, Jan 22, 2010 | 48.99 | 49.47 | 48.45 | 48.87 | 1555 | NASDAQ | BIIB | Thu, Jan 21, 2010 | 50.23 | 50.23 | 48.51 | 49.01 | 1554 | NASDAQ | BIIB | Wed, Jan 20, 2010 | 50.69 | 51.00 | 49.75 | 50.40 | 1553 | NASDAQ | BIIB | Tue, Jan 19, 2010 | 50.01 | 50.95 | 50.01 | 50.87 | 1552 | NASDAQ | BIIB | Fri, Jan 15, 2010 | 49.79 | 50.52 | 49.54 | 49.91 | 1551 | NASDAQ | BIIB | Thu, Jan 14, 2010 | 49.56 | 50.07 | 49.36 | 50.07 | 1550 | NASDAQ | BIIB | Wed, Jan 13, 2010 | 49.12 | 50.04 | 48.78 | 49.81 | 1549 | NASDAQ | BIIB | Tue, Jan 12, 2010 | 49.43 | 49.77 | 48.76 | 49.05 | 1548 | NASDAQ | BIIB | Mon, Jan 11, 2010 | 49.83 | 50.06 | 49.31 | 49.65 | 1547 | NASDAQ | BIIB | Fri, Jan 8, 2010 | 48.82 | 50.04 | 48.64 | 49.81 | 1546 | NASDAQ | BIIB | Thu, Jan 7, 2010 | 49.03 | 49.28 | 48.32 | 48.81 | 1545 | NASDAQ | BIIB | Wed, Jan 6, 2010 | 48.91 | 49.46 | 48.63 | 49.21 | 1544 | NASDAQ | BIIB | Tue, Jan 5, 2010 | 50.40 | 50.66 | 48.82 | 49.17 | 1543 | NASDAQ | BIIB | Mon, Jan 4, 2010 | 49.71 | 49.71 | 49.37 | 49.41 | 1542 | NASDAQ | BIIB | Thu, Dec 31, 2009 | 49.56 | 49.58 | 49.10 | 49.28 | 1541 | NASDAQ | BIIB | Wed, Dec 30, 2009 | 49.14 | 49.74 | 48.96 | 49.46 | 1540 | NASDAQ | BIIB | Tue, Dec 29, 2009 | 49.16 | 49.33 | 48.90 | 49.19 | 1539 | NASDAQ | BIIB | Mon, Dec 28, 2009 | 48.04 | 49.09 | 48.04 | 49.07 | 1538 | NASDAQ | BIIB | Thu, Dec 24, 2009 | 48.10 | 48.36 | 47.81 | 48.12 | 1537 | NASDAQ | BIIB | Wed, Dec 23, 2009 | 48.35 | 48.61 | 48.04 | 48.04 | 1536 | NASDAQ | BIIB | Tue, Dec 22, 2009 | 47.19 | 48.48 | 46.99 | 48.19 | 1535 | NASDAQ | BIIB | Mon, Dec 21, 2009 | 46.25 | 47.21 | 46.25 | 47.06 | 1534 | NASDAQ | BIIB | Fri, Dec 18, 2009 | 45.61 | 46.47 | 45.42 | 46.12 | 1533 | NASDAQ | BIIB | Thu, Dec 17, 2009 | 46.06 | 46.12 | 45.23 | 45.55 | 1532 | NASDAQ | BIIB | Wed, Dec 16, 2009 | 45.59 | 46.49 | 45.42 | 46.29 | 1531 | NASDAQ | BIIB | Tue, Dec 15, 2009 | 45.08 | 45.65 | 44.53 | 45.53 | 1530 | NASDAQ | BIIB | Mon, Dec 14, 2009 | 44.90 | 45.36 | 44.90 | 45.01 | 1529 | NASDAQ | BIIB | Fri, Dec 11, 2009 | 44.52 | 45.07 | 44.37 | 44.81 | 1528 | NASDAQ | BIIB | Thu, Dec 10, 2009 | 44.31 | 44.82 | 44.31 | 44.45 | 1527 | NASDAQ | BIIB | Wed, Dec 9, 2009 | 44.12 | 44.45 | 43.80 | 44.37 | 1526 | NASDAQ | BIIB | Tue, Dec 8, 2009 | 44.17 | 44.44 | 43.72 | 44.27 | 1525 | NASDAQ | BIIB | Mon, Dec 7, 2009 | 44.18 | 44.63 | 44.05 | 44.49 | 1524 | NASDAQ | BIIB | Fri, Dec 4, 2009 | 43.87 | 44.49 | 43.77 | 44.38 | 1523 | NASDAQ | BIIB | Thu, Dec 3, 2009 | 43.88 | 44.17 | 43.56 | 43.64 | 1522 | NASDAQ | BIIB | Wed, Dec 2, 2009 | 44.13 | 44.51 | 43.72 | 43.97 | 1521 | NASDAQ | BIIB | Tue, Dec 1, 2009 | 43.38 | 44.21 | 43.24 | 44.07 | 1520 | NASDAQ | BIIB | Mon, Nov 30, 2009 | 43.66 | 43.84 | 43.23 | 43.24 | 1519 | NASDAQ | BIIB | Fri, Nov 27, 2009 | 42.78 | 43.95 | 42.47 | 43.22 | 1518 | NASDAQ | BIIB | Wed, Nov 25, 2009 | 43.53 | 43.94 | 43.46 | 43.71 | 1517 | NASDAQ | BIIB | Tue, Nov 24, 2009 | 43.30 | 43.75 | 43.10 | 43.64 | 1516 | NASDAQ | BIIB | Mon, Nov 23, 2009 | 42.99 | 43.48 | 42.69 | 43.10 | 1515 | NASDAQ | BIIB | Fri, Nov 20, 2009 | 42.00 | 42.85 | 41.97 | 42.72 | 1514 | NASDAQ | BIIB | Thu, Nov 19, 2009 | 42.46 | 42.65 | 41.95 | 42.23 | 1513 | NASDAQ | BIIB | Wed, Nov 18, 2009 | 42.32 | 42.67 | 42.08 | 42.52 | 1512 | NASDAQ | BIIB | Tue, Nov 17, 2009 | 42.58 | 42.75 | 42.26 | 42.41 | 1511 | NASDAQ | BIIB | Mon, Nov 16, 2009 | 43.08 | 43.25 | 42.74 | 42.86 | 1510 | NASDAQ | BIIB | Fri, Nov 13, 2009 | 42.67 | 43.35 | 42.66 | 43.03 | 1509 | NASDAQ | BIIB | Thu, Nov 12, 2009 | 42.70 | 43.11 | 42.46 | 42.83 | 1508 | NASDAQ | BIIB | Wed, Nov 11, 2009 | 41.87 | 42.88 | 41.86 | 42.77 | 1507 | NASDAQ | BIIB | Tue, Nov 10, 2009 | 41.48 | 42.51 | 41.45 | 41.92 | 1506 | NASDAQ | BIIB | Mon, Nov 9, 2009 | 42.04 | 42.15 | 41.37 | 41.83 | 1505 | NASDAQ | BIIB | Fri, Nov 6, 2009 | 40.93 | 42.80 | 40.63 | 42.15 | 1504 | NASDAQ | BIIB | Thu, Nov 5, 2009 | 39.61 | 41.19 | 39.60 | 40.89 | 1503 | NASDAQ | BIIB | Wed, Nov 4, 2009 | 39.89 | 39.89 | 39.31 | 39.42 | 1502 | NASDAQ | BIIB | Tue, Nov 3, 2009 | 39.33 | 40.01 | 39.18 | 39.84 | 1501 | NASDAQ | BIIB | Mon, Nov 2, 2009 | 39.48 | 39.87 | 38.97 | 39.23 | 1500 | NASDAQ | BIIB | Fri, Oct 30, 2009 | 39.47 | 39.99 | 38.78 | 38.81 | 1499 | NASDAQ | BIIB | Thu, Oct 29, 2009 | 40.19 | 40.26 | 38.46 | 39.68 | 1498 | NASDAQ | BIIB | Wed, Oct 28, 2009 | 40.64 | 41.41 | 40.05 | 40.10 | 1497 | NASDAQ | BIIB | Tue, Oct 27, 2009 | 40.79 | 41.55 | 40.76 | 41.04 | 1496 | NASDAQ | BIIB | Mon, Oct 26, 2009 | 40.37 | 41.14 | 40.11 | 40.65 | 1495 | NASDAQ | BIIB | Fri, Oct 23, 2009 | 41.45 | 41.53 | 40.14 | 40.35 | 1494 | NASDAQ | BIIB | Thu, Oct 22, 2009 | 42.72 | 43.84 | 42.65 | 43.50 | 1493 | NASDAQ | BIIB | Wed, Oct 21, 2009 | 43.67 | 43.90 | 42.61 | 42.77 | 1492 | NASDAQ | BIIB | Tue, Oct 20, 2009 | 44.51 | 44.95 | 43.60 | 44.27 | 1491 | NASDAQ | BIIB | Mon, Oct 19, 2009 | 45.47 | 46.06 | 45.16 | 45.49 | 1490 | NASDAQ | BIIB | Fri, Oct 16, 2009 | 45.62 | 45.76 | 44.75 | 45.32 | 1489 | NASDAQ | BIIB | Thu, Oct 15, 2009 | 46.03 | 46.12 | 45.66 | 45.86 | 1488 | NASDAQ | BIIB | Wed, Oct 14, 2009 | 45.26 | 46.31 | 45.26 | 46.09 | 1487 | NASDAQ | BIIB | Tue, Oct 13, 2009 | 44.70 | 45.12 | 44.56 | 44.95 | 1486 | NASDAQ | BIIB | Mon, Oct 12, 2009 | 45.23 | 45.46 | 44.54 | 44.85 | 1485 | NASDAQ | BIIB | Fri, Oct 9, 2009 | 45.07 | 45.18 | 44.59 | 45.14 | 1484 | NASDAQ | BIIB | Thu, Oct 8, 2009 | 45.68 | 45.68 | 44.65 | 44.77 | 1483 | NASDAQ | BIIB | Wed, Oct 7, 2009 | 45.52 | 45.52 | 44.88 | 45.29 | 1482 | NASDAQ | BIIB | Tue, Oct 6, 2009 | 44.84 | 45.56 | 44.54 | 45.15 | 1481 | NASDAQ | BIIB | Mon, Oct 5, 2009 | 45.04 | 45.12 | 44.53 | 44.71 | 1480 | NASDAQ | BIIB | Fri, Oct 2, 2009 | 45.58 | 45.58 | 44.85 | 45.03 | 1479 | NASDAQ | BIIB | Thu, Oct 1, 2009 | 46.46 | 46.50 | 45.36 | 45.45 | 1478 | NASDAQ | BIIB | Wed, Sep 30, 2009 | 46.87 | 46.88 | 45.94 | 46.53 | 1477 | NASDAQ | BIIB | Tue, Sep 29, 2009 | 46.57 | 48.01 | 46.06 | 47.35 | 1476 | NASDAQ | BIIB | Mon, Sep 28, 2009 | 46.17 | 47.21 | 46.08 | 46.58 | 1475 | NASDAQ | BIIB | Fri, Sep 25, 2009 | 46.36 | 46.40 | 46.06 | 46.16 | 1474 | NASDAQ | BIIB | Thu, Sep 24, 2009 | 46.38 | 46.64 | 46.05 | 46.27 | 1473 | NASDAQ | BIIB | Wed, Sep 23, 2009 | 46.58 | 47.01 | 46.21 | 46.27 | 1472 | NASDAQ | BIIB | Tue, Sep 22, 2009 | 46.83 | 46.93 | 45.96 | 46.54 | 1471 | NASDAQ | BIIB | Mon, Sep 21, 2009 | 45.89 | 47.31 | 45.38 | 46.87 | 1470 | NASDAQ | BIIB | Fri, Sep 18, 2009 | 46.80 | 46.80 | 45.91 | 46.06 | 1469 | NASDAQ | BIIB | Thu, Sep 17, 2009 | 47.22 | 47.30 | 46.29 | 46.47 | 1468 | NASDAQ | BIIB | Wed, Sep 16, 2009 | 47.34 | 47.64 | 47.03 | 47.48 | 1467 | NASDAQ | BIIB | Tue, Sep 15, 2009 | 46.61 | 47.43 | 46.42 | 47.35 | 1466 | NASDAQ | BIIB | Mon, Sep 14, 2009 | 46.38 | 47.16 | 46.38 | 46.82 | 1465 | NASDAQ | BIIB | Fri, Sep 11, 2009 | 46.64 | 46.97 | 46.13 | 46.83 | 1464 | NASDAQ | BIIB | Thu, Sep 10, 2009 | 47.17 | 47.17 | 46.25 | 46.36 | 1463 | NASDAQ | BIIB | Wed, Sep 9, 2009 | 47.10 | 47.44 | 46.51 | 47.01 | 1462 | NASDAQ | BIIB | Tue, Sep 8, 2009 | 47.03 | 47.62 | 46.99 | 47.14 | 1461 | NASDAQ | BIIB | Fri, Sep 4, 2009 | 46.88 | 47.06 | 46.32 | 46.99 | 1460 | NASDAQ | BIIB | Thu, Sep 3, 2009 | 45.20 | 46.03 | 45.18 | 45.97 | 1459 | NASDAQ | BIIB | Wed, Sep 2, 2009 | 44.93 | 45.57 | 44.80 | 45.31 | 1458 | NASDAQ | BIIB | Tue, Sep 1, 2009 | 45.70 | 46.62 | 45.12 | 45.36 | 1457 | NASDAQ | BIIB | Mon, Aug 31, 2009 | 45.39 | 46.38 | 45.34 | 46.24 | 1456 | NASDAQ | BIIB | Fri, Aug 28, 2009 | 46.27 | 46.43 | 45.62 | 45.99 | 1455 | NASDAQ | BIIB | Thu, Aug 27, 2009 | 45.39 | 46.27 | 45.36 | 46.10 | 1454 | NASDAQ | BIIB | Wed, Aug 26, 2009 | 45.68 | 46.06 | 45.52 | 45.98 | 1453 | NASDAQ | BIIB | Tue, Aug 25, 2009 | 45.64 | 45.96 | 45.40 | 45.79 | 1452 | NASDAQ | BIIB | Mon, Aug 24, 2009 | 45.68 | 45.91 | 45.31 | 45.62 | 1451 | NASDAQ | BIIB | Fri, Aug 21, 2009 | 45.55 | 46.45 | 45.28 | 46.03 | 1450 | NASDAQ | BIIB | Thu, Aug 20, 2009 | 45.18 | 45.92 | 45.07 | 45.66 | 1449 | NASDAQ | BIIB | Wed, Aug 19, 2009 | 44.31 | 45.25 | 44.13 | 45.16 | 1448 | NASDAQ | BIIB | Tue, Aug 18, 2009 | 44.30 | 44.72 | 44.07 | 44.54 | 1447 | NASDAQ | BIIB | Mon, Aug 17, 2009 | 44.53 | 44.79 | 44.12 | 44.44 | 1446 | NASDAQ | BIIB | Fri, Aug 14, 2009 | 44.83 | 45.01 | 44.00 | 44.93 | 1445 | NASDAQ | BIIB | Thu, Aug 13, 2009 | 45.17 | 45.55 | 44.86 | 45.06 | 1444 | NASDAQ | BIIB | Wed, Aug 12, 2009 | 43.94 | 45.54 | 43.76 | 45.13 | 1443 | NASDAQ | BIIB | Tue, Aug 11, 2009 | 43.84 | 44.30 | 43.74 | 44.04 | 1442 | NASDAQ | BIIB | Mon, Aug 10, 2009 | 43.56 | 44.21 | 43.33 | 44.15 | 1441 | NASDAQ | BIIB | Fri, Aug 7, 2009 | 43.12 | 43.98 | 43.12 | 43.55 | 1440 | NASDAQ | BIIB | Thu, Aug 6, 2009 | 43.83 | 43.84 | 42.73 | 42.97 | 1439 | NASDAQ | BIIB | Wed, Aug 5, 2009 | 44.72 | 44.77 | 43.74 | 43.86 | 1438 | NASDAQ | BIIB | Tue, Aug 4, 2009 | 44.19 | 44.88 | 44.07 | 44.77 | 1437 | NASDAQ | BIIB | Mon, Aug 3, 2009 | 43.72 | 44.58 | 43.49 | 44.54 | 1436 | NASDAQ | BIIB | Fri, Jul 31, 2009 | 43.74 | 44.57 | 43.71 | 43.80 | 1435 | NASDAQ | BIIB | Thu, Jul 30, 2009 | 45.03 | 45.08 | 43.56 | 43.62 | 1434 | NASDAQ | BIIB | Wed, Jul 29, 2009 | 44.86 | 45.20 | 44.05 | 44.32 | 1433 | NASDAQ | BIIB | Tue, Jul 28, 2009 | 45.26 | 45.83 | 44.89 | 45.15 | 1432 | NASDAQ | BIIB | Mon, Jul 27, 2009 | 44.77 | 45.63 | 44.66 | 45.33 | 1431 | NASDAQ | BIIB | Fri, Jul 24, 2009 | 44.77 | 45.14 | 44.06 | 45.12 | 1430 | NASDAQ | BIIB | Thu, Jul 23, 2009 | 43.26 | 45.12 | 43.06 | 44.76 | 1429 | NASDAQ | BIIB | Wed, Jul 22, 2009 | 43.95 | 43.95 | 42.85 | 43.16 | 1428 | NASDAQ | BIIB | Tue, Jul 21, 2009 | 43.24 | 44.07 | 42.81 | 43.99 | 1427 | NASDAQ | BIIB | Mon, Jul 20, 2009 | 42.49 | 43.50 | 42.32 | 43.22 | 1426 | NASDAQ | BIIB | Fri, Jul 17, 2009 | 43.06 | 43.46 | 42.25 | 42.44 | 1425 | NASDAQ | BIIB | Thu, Jul 16, 2009 | 44.00 | 44.49 | 43.03 | 43.38 | 1424 | NASDAQ | BIIB | Wed, Jul 15, 2009 | 42.55 | 43.05 | 42.38 | 42.99 | 1423 | NASDAQ | BIIB | Tue, Jul 14, 2009 | 42.94 | 43.54 | 42.09 | 42.32 | 1422 | NASDAQ | BIIB | Mon, Jul 13, 2009 | 41.46 | 42.81 | 41.36 | 42.52 | 1421 | NASDAQ | BIIB | Fri, Jul 10, 2009 | 41.57 | 42.19 | 41.02 | 41.22 | 1420 | NASDAQ | BIIB | Thu, Jul 9, 2009 | 41.51 | 42.19 | 41.15 | 41.85 | 1419 | NASDAQ | BIIB | Wed, Jul 8, 2009 | 41.45 | 41.96 | 41.21 | 41.32 | 1418 | NASDAQ | BIIB | Tue, Jul 7, 2009 | 41.52 | 41.68 | 40.91 | 40.98 | 1417 | NASDAQ | BIIB | Mon, Jul 6, 2009 | 41.34 | 41.82 | 41.06 | 41.65 | 1416 | NASDAQ | BIIB | Thu, Jul 2, 2009 | 43.02 | 43.49 | 41.27 | 41.45 | 1415 | NASDAQ | BIIB | Wed, Jul 1, 2009 | 41.75 | 43.67 | 41.75 | 43.08 | 1414 | NASDAQ | BIIB | Tue, Jun 30, 2009 | 43.42 | 43.42 | 41.04 | 41.59 | 1413 | NASDAQ | BIIB | Mon, Jun 29, 2009 | 44.06 | 44.49 | 42.65 | 43.59 | 1412 | NASDAQ | BIIB | Fri, Jun 26, 2009 | 45.79 | 46.27 | 45.63 | 46.12 | 1411 | NASDAQ | BIIB | Thu, Jun 25, 2009 | 45.25 | 46.17 | 44.77 | 46.05 | 1410 | NASDAQ | BIIB | Wed, Jun 24, 2009 | 44.87 | 45.59 | 44.44 | 45.35 | 1409 | NASDAQ | BIIB | Tue, Jun 23, 2009 | 45.53 | 45.67 | 44.67 | 44.89 | 1408 | NASDAQ | BIIB | Mon, Jun 22, 2009 | 46.64 | 47.01 | 44.76 | 45.23 | 1407 | NASDAQ | BIIB | Fri, Jun 19, 2009 | 48.35 | 48.71 | 47.34 | 47.59 | 1406 | NASDAQ | BIIB | Thu, Jun 18, 2009 | 48.47 | 48.47 | 47.34 | 47.89 | 1405 | NASDAQ | BIIB | Wed, Jun 17, 2009 | 46.98 | 48.47 | 46.51 | 47.73 | 1404 | NASDAQ | BIIB | Tue, Jun 16, 2009 | 46.38 | 47.34 | 46.09 | 46.87 | 1403 | NASDAQ | BIIB | Mon, Jun 15, 2009 | 46.46 | 46.73 | 45.70 | 46.23 | 1402 | NASDAQ | BIIB | Fri, Jun 12, 2009 | 47.11 | 47.58 | 46.79 | 47.33 | 1401 | NASDAQ | BIIB | Thu, Jun 11, 2009 | 47.66 | 48.05 | 46.91 | 47.40 | 1400 | NASDAQ | BIIB | Wed, Jun 10, 2009 | 47.67 | 48.61 | 47.23 | 47.55 | 1399 | NASDAQ | BIIB | Tue, Jun 9, 2009 | 48.08 | 48.66 | 47.68 | 48.25 | 1398 | NASDAQ | BIIB | Mon, Jun 8, 2009 | 48.24 | 48.49 | 47.35 | 47.74 | 1397 | NASDAQ | BIIB | Fri, Jun 5, 2009 | 49.01 | 49.22 | 46.32 | 48.01 | 1396 | NASDAQ | BIIB | Thu, Jun 4, 2009 | 49.19 | 49.74 | 48.84 | 48.96 | 1395 | NASDAQ | BIIB | Wed, Jun 3, 2009 | 48.04 | 50.20 | 47.56 | 49.21 | 1394 | NASDAQ | BIIB | Tue, Jun 2, 2009 | 46.49 | 48.81 | 46.47 | 48.19 | 1393 | NASDAQ | BIIB | Mon, Jun 1, 2009 | 48.13 | 48.17 | 46.64 | 46.88 | 1392 | NASDAQ | BIIB | Fri, May 29, 2009 | 47.04 | 47.71 | 46.50 | 47.70 | 1391 | NASDAQ | BIIB | Thu, May 28, 2009 | 47.21 | 47.52 | 46.26 | 47.07 | 1390 | NASDAQ | BIIB | Wed, May 27, 2009 | 47.38 | 47.75 | 46.34 | 46.96 | 1389 | NASDAQ | BIIB | Tue, May 26, 2009 | 45.71 | 47.34 | 45.36 | 47.20 | 1388 | NASDAQ | BIIB | Fri, May 22, 2009 | 46.73 | 47.24 | 46.28 | 46.41 | 1387 | NASDAQ | BIIB | Thu, May 21, 2009 | 47.02 | 47.81 | 46.13 | 46.73 | 1386 | NASDAQ | BIIB | Wed, May 20, 2009 | 47.21 | 48.23 | 46.91 | 47.57 | 1385 | NASDAQ | BIIB | Tue, May 19, 2009 | 46.39 | 46.97 | 46.17 | 46.82 | 1384 | NASDAQ | BIIB | Mon, May 18, 2009 | 45.59 | 46.70 | 45.18 | 46.70 | 1383 | NASDAQ | BIIB | Fri, May 15, 2009 | 44.83 | 45.59 | 44.35 | 45.20 | 1382 | NASDAQ | BIIB | Thu, May 14, 2009 | 44.98 | 45.80 | 44.69 | 45.13 | 1381 | NASDAQ | BIIB | Wed, May 13, 2009 | 45.13 | 45.85 | 44.41 | 44.69 | 1380 | NASDAQ | BIIB | Tue, May 12, 2009 | 45.27 | 45.94 | 44.33 | 45.32 | 1379 | NASDAQ | BIIB | Mon, May 11, 2009 | 44.21 | 45.47 | 43.66 | 45.26 | 1378 | NASDAQ | BIIB | Fri, May 8, 2009 | 43.69 | 45.18 | 43.08 | 44.77 | 1377 | NASDAQ | BIIB | Thu, May 7, 2009 | 43.06 | 44.15 | 42.44 | 43.48 | 1376 | NASDAQ | BIIB | Wed, May 6, 2009 | 43.03 | 43.49 | 41.91 | 43.02 | 1375 | NASDAQ | BIIB | Tue, May 5, 2009 | 42.92 | 44.19 | 42.54 | 42.77 | 1374 | NASDAQ | BIIB | Mon, May 4, 2009 | 42.81 | 43.62 | 42.38 | 42.93 | 1373 | NASDAQ | BIIB | Fri, May 1, 2009 | 43.89 | 44.49 | 42.37 | 42.61 | 1372 | NASDAQ | BIIB | Thu, Apr 30, 2009 | 43.77 | 44.53 | 43.18 | 44.53 | 1371 | NASDAQ | BIIB | Wed, Apr 29, 2009 | 44.22 | 44.95 | 43.45 | 43.68 | 1370 | NASDAQ | BIIB | Tue, Apr 28, 2009 | 42.33 | 43.91 | 42.29 | 43.60 | 1369 | NASDAQ | BIIB | Mon, Apr 27, 2009 | 42.23 | 43.11 | 42.23 | 42.49 | 1368 | NASDAQ | BIIB | Fri, Apr 24, 2009 | 42.49 | 43.20 | 42.11 | 42.44 | 1367 | NASDAQ | BIIB | Thu, Apr 23, 2009 | 42.82 | 43.01 | 42.09 | 42.35 | 1366 | NASDAQ | BIIB | Wed, Apr 22, 2009 | 43.07 | 44.22 | 42.85 | 43.34 | 1365 | NASDAQ | BIIB | Tue, Apr 21, 2009 | 44.98 | 44.98 | 43.27 | 43.80 | 1364 | NASDAQ | BIIB | Mon, Apr 20, 2009 | 45.36 | 45.59 | 44.12 | 44.54 | 1363 | NASDAQ | BIIB | Fri, Apr 17, 2009 | 46.64 | 47.19 | 46.03 | 46.14 | 1362 | NASDAQ | BIIB | Thu, Apr 16, 2009 | 48.16 | 48.41 | 46.87 | 47.43 | 1361 | NASDAQ | BIIB | Wed, Apr 15, 2009 | 46.99 | 47.69 | 46.33 | 47.14 | 1360 | NASDAQ | BIIB | Tue, Apr 14, 2009 | 48.29 | 48.82 | 47.29 | 47.43 | 1359 | NASDAQ | BIIB | Mon, Apr 13, 2009 | 48.36 | 49.27 | 48.36 | 48.38 | 1358 | NASDAQ | BIIB | Thu, Apr 9, 2009 | 49.88 | 49.96 | 47.53 | 48.78 | 1357 | NASDAQ | BIIB | Wed, Apr 8, 2009 | 47.56 | 50.97 | 47.52 | 49.41 | 1356 | NASDAQ | BIIB | Tue, Apr 7, 2009 | 45.37 | 49.58 | 44.84 | 47.98 | 1355 | NASDAQ | BIIB | Mon, Apr 6, 2009 | 46.06 | 46.34 | 45.19 | 45.71 | 1354 | NASDAQ | BIIB | Fri, Apr 3, 2009 | 47.76 | 48.47 | 45.93 | 46.35 | 1353 | NASDAQ | BIIB | Thu, Apr 2, 2009 | 48.36 | 48.51 | 47.46 | 48.08 | 1352 | NASDAQ | BIIB | Wed, Apr 1, 2009 | 47.41 | 47.98 | 46.70 | 47.79 | 1351 | NASDAQ | BIIB | Tue, Mar 31, 2009 | 48.65 | 49.11 | 48.03 | 48.28 | 1350 | NASDAQ | BIIB | Mon, Mar 30, 2009 | 48.35 | 48.82 | 47.34 | 48.39 | 1349 | NASDAQ | BIIB | Fri, Mar 27, 2009 | 48.56 | 49.13 | 47.69 | 48.16 | 1348 | NASDAQ | BIIB | Thu, Mar 26, 2009 | 47.68 | 49.28 | 47.21 | 48.51 | 1347 | NASDAQ | BIIB | Wed, Mar 25, 2009 | 47.37 | 48.17 | 46.08 | 47.46 | 1346 | NASDAQ | BIIB | Tue, Mar 24, 2009 | 46.90 | 48.01 | 46.41 | 46.98 | 1345 | NASDAQ | BIIB | Mon, Mar 23, 2009 | 46.61 | 47.44 | 46.18 | 47.44 | 1344 | NASDAQ | BIIB | Fri, Mar 20, 2009 | 47.12 | 47.61 | 46.01 | 46.03 | 1343 | NASDAQ | BIIB | Thu, Mar 19, 2009 | 46.39 | 46.72 | 45.66 | 46.63 | 1342 | NASDAQ | BIIB | Wed, Mar 18, 2009 | 45.37 | 46.94 | 45.07 | 46.11 | 1341 | NASDAQ | BIIB | Tue, Mar 17, 2009 | 43.67 | 45.87 | 43.67 | 45.71 | 1340 | NASDAQ | BIIB | Mon, Mar 16, 2009 | 45.42 | 45.42 | 43.52 | 43.83 | 1339 | NASDAQ | BIIB | Fri, Mar 13, 2009 | 44.95 | 45.30 | 44.44 | 44.67 | 1338 | NASDAQ | BIIB | Thu, Mar 12, 2009 | 42.20 | 45.25 | 42.20 | 45.02 | 1337 | NASDAQ | BIIB | Wed, Mar 11, 2009 | 42.21 | 43.17 | 41.77 | 42.45 | 1336 | NASDAQ | BIIB | Tue, Mar 10, 2009 | 41.17 | 42.37 | 40.17 | 42.06 | 1335 | NASDAQ | BIIB | Mon, Mar 9, 2009 | 40.10 | 42.25 | 39.79 | 40.37 | 1334 | NASDAQ | BIIB | Fri, Mar 6, 2009 | 40.16 | 40.87 | 39.53 | 40.74 | 1333 | NASDAQ | BIIB | Thu, Mar 5, 2009 | 41.45 | 41.99 | 40.02 | 40.20 | 1332 | NASDAQ | BIIB | Wed, Mar 4, 2009 | 41.92 | 43.22 | 40.64 | 42.55 | 1331 | NASDAQ | BIIB | Tue, Mar 3, 2009 | 41.43 | 41.81 | 39.61 | 41.09 | 1330 | NASDAQ | BIIB | Mon, Mar 2, 2009 | 41.64 | 42.03 | 40.40 | 40.53 | 1329 | NASDAQ | BIIB | Fri, Feb 27, 2009 | 43.37 | 43.86 | 41.96 | 42.41 | 1328 | NASDAQ | BIIB | Thu, Feb 26, 2009 | 47.42 | 47.42 | 43.70 | 43.93 | 1327 | NASDAQ | BIIB | Wed, Feb 25, 2009 | 45.46 | 47.58 | 45.36 | 46.56 | 1326 | NASDAQ | BIIB | Tue, Feb 24, 2009 | 46.04 | 46.85 | 43.82 | 45.73 | 1325 | NASDAQ | BIIB | Mon, Feb 23, 2009 | 46.80 | 46.98 | 45.45 | 45.48 | 1324 | NASDAQ | BIIB | Fri, Feb 20, 2009 | 46.47 | 46.98 | 45.79 | 46.77 | 1323 | NASDAQ | BIIB | Thu, Feb 19, 2009 | 46.78 | 47.56 | 46.49 | 46.76 | 1322 | NASDAQ | BIIB | Wed, Feb 18, 2009 | 47.25 | 47.34 | 46.37 | 46.85 | 1321 | NASDAQ | BIIB | Tue, Feb 17, 2009 | 47.35 | 48.02 | 46.84 | 47.08 | 1320 | NASDAQ | BIIB | Fri, Feb 13, 2009 | 48.53 | 48.82 | 47.66 | 48.28 | 1319 | NASDAQ | BIIB | Thu, Feb 12, 2009 | 46.50 | 48.46 | 46.37 | 48.46 | 1318 | NASDAQ | BIIB | Wed, Feb 11, 2009 | 47.78 | 47.78 | 46.39 | 47.01 | 1317 | NASDAQ | BIIB | Tue, Feb 10, 2009 | 47.34 | 48.43 | 46.50 | 46.86 | 1316 | NASDAQ | BIIB | Mon, Feb 9, 2009 | 47.23 | 48.12 | 46.52 | 48.04 | 1315 | NASDAQ | BIIB | Fri, Feb 6, 2009 | 47.16 | 49.26 | 46.88 | 48.34 | 1314 | NASDAQ | BIIB | Thu, Feb 5, 2009 | 47.78 | 49.17 | 47.75 | 49.08 | 1313 | NASDAQ | BIIB | Wed, Feb 4, 2009 | 48.14 | 49.43 | 47.97 | 48.59 | 1312 | NASDAQ | BIIB | Tue, Feb 3, 2009 | 46.29 | 48.35 | 45.90 | 48.32 | 1311 | NASDAQ | BIIB | Mon, Feb 2, 2009 | 44.35 | 46.26 | 44.26 | 46.16 | 1310 | NASDAQ | BIIB | Fri, Jan 30, 2009 | 45.27 | 45.78 | 44.16 | 44.81 | 1309 | NASDAQ | BIIB | Thu, Jan 29, 2009 | 45.28 | 46.41 | 44.90 | 45.39 | 1308 | NASDAQ | BIIB | Wed, Jan 28, 2009 | 45.23 | 47.66 | 44.90 | 45.88 | 1307 | NASDAQ | BIIB | Tue, Jan 27, 2009 | 46.09 | 46.24 | 44.94 | 45.38 | 1306 | NASDAQ | BIIB | Mon, Jan 26, 2009 | 44.20 | 45.15 | 43.66 | 44.68 | 1305 | NASDAQ | BIIB | Fri, Jan 23, 2009 | 44.21 | 44.77 | 42.66 | 43.68 | 1304 | NASDAQ | BIIB | Thu, Jan 22, 2009 | 47.15 | 48.05 | 46.52 | 46.87 | 1303 | NASDAQ | BIIB | Wed, Jan 21, 2009 | 45.70 | 48.22 | 45.54 | 48.05 | 1302 | NASDAQ | BIIB | Tue, Jan 20, 2009 | 47.23 | 47.69 | 45.63 | 45.64 | 1301 | NASDAQ | BIIB | Fri, Jan 16, 2009 | 46.23 | 47.31 | 45.69 | 47.02 | 1300 | NASDAQ | BIIB | Thu, Jan 15, 2009 | 43.64 | 45.96 | 43.54 | 45.40 | 1299 | NASDAQ | BIIB | Wed, Jan 14, 2009 | 45.91 | 45.91 | 44.30 | 44.30 | 1298 | NASDAQ | BIIB | Tue, Jan 13, 2009 | 44.51 | 46.37 | 44.51 | 45.71 | 1297 | NASDAQ | BIIB | Mon, Jan 12, 2009 | 43.11 | 45.59 | 43.11 | 44.63 | 1296 | NASDAQ | BIIB | Fri, Jan 9, 2009 | 44.04 | 45.22 | 43.76 | 44.44 | 1295 | NASDAQ | BIIB | Thu, Jan 8, 2009 | 42.56 | 44.26 | 42.49 | 44.17 | 1294 | NASDAQ | BIIB | Wed, Jan 7, 2009 | 42.62 | 43.18 | 42.09 | 43.12 | 1293 | NASDAQ | BIIB | Tue, Jan 6, 2009 | 43.95 | 44.27 | 42.44 | 42.80 | 1292 | NASDAQ | BIIB | Mon, Jan 5, 2009 | 43.72 | 43.89 | 41.85 | 43.70 | 1291 | NASDAQ | BIIB | Fri, Jan 2, 2009 | 43.74 | 44.73 | 43.01 | 44.66 | 1290 | NASDAQ | BIIB | Wed, Dec 31, 2008 | 44.16 | 44.51 | 43.47 | 43.87 | 1289 | NASDAQ | BIIB | Tue, Dec 30, 2008 | 43.25 | 44.20 | 42.83 | 43.92 | 1288 | NASDAQ | BIIB | Mon, Dec 29, 2008 | 43.54 | 44.18 | 42.55 | 42.87 | 1287 | NASDAQ | BIIB | Fri, Dec 26, 2008 | 43.72 | 43.97 | 43.31 | 43.58 | 1286 | NASDAQ | BIIB | Wed, Dec 24, 2008 | 43.56 | 43.94 | 43.07 | 43.48 | 1285 | NASDAQ | BIIB | Tue, Dec 23, 2008 | 44.04 | 44.89 | 43.14 | 43.34 | 1284 | NASDAQ | BIIB | Mon, Dec 22, 2008 | 42.95 | 44.12 | 42.56 | 43.53 | 1283 | NASDAQ | BIIB | Fri, Dec 19, 2008 | 44.21 | 44.48 | 42.67 | 43.06 | 1282 | NASDAQ | BIIB | Thu, Dec 18, 2008 | 44.08 | 45.39 | 43.61 | 44.22 | 1281 | NASDAQ | BIIB | Wed, Dec 17, 2008 | 44.57 | 44.98 | 43.72 | 43.89 | 1280 | NASDAQ | BIIB | Tue, Dec 16, 2008 | 42.55 | 45.31 | 42.55 | 45.24 | 1279 | NASDAQ | BIIB | Mon, Dec 15, 2008 | 42.55 | 43.17 | 42.02 | 42.54 | 1278 | NASDAQ | BIIB | Fri, Dec 12, 2008 | 40.53 | 43.29 | 40.53 | 43.29 | 1277 | NASDAQ | BIIB | Thu, Dec 11, 2008 | 44.07 | 45.12 | 43.18 | 43.43 | 1276 | NASDAQ | BIIB | Wed, Dec 10, 2008 | 43.37 | 45.20 | 43.32 | 44.26 | 1275 | NASDAQ | BIIB | Tue, Dec 9, 2008 | 43.76 | 45.67 | 42.63 | 42.92 | 1274 | NASDAQ | BIIB | Mon, Dec 8, 2008 | 41.40 | 44.68 | 41.21 | 44.37 | 1273 | NASDAQ | BIIB | Fri, Dec 5, 2008 | 37.12 | 40.94 | 37.12 | 40.76 | 1272 | NASDAQ | BIIB | Thu, Dec 4, 2008 | 38.05 | 39.08 | 37.77 | 38.41 | 1271 | NASDAQ | BIIB | Wed, Dec 3, 2008 | 37.54 | 39.09 | 37.37 | 38.80 | 1270 | NASDAQ | BIIB | Tue, Dec 2, 2008 | 36.48 | 38.32 | 36.15 | 38.16 | 1269 | NASDAQ | BIIB | Mon, Dec 1, 2008 | 38.16 | 38.61 | 35.93 | 35.94 | 1268 | NASDAQ | BIIB | Fri, Nov 28, 2008 | 38.25 | 39.19 | 37.91 | 38.97 | 1267 | NASDAQ | BIIB | Wed, Nov 26, 2008 | 37.20 | 38.72 | 36.24 | 38.69 | 1266 | NASDAQ | BIIB | Tue, Nov 25, 2008 | 37.36 | 38.39 | 36.76 | 37.51 | 1265 | NASDAQ | BIIB | Mon, Nov 24, 2008 | 37.12 | 37.83 | 36.49 | 37.43 | 1264 | NASDAQ | BIIB | Fri, Nov 21, 2008 | 36.75 | 37.30 | 34.27 | 36.51 | 1263 | NASDAQ | BIIB | Thu, Nov 20, 2008 | 37.68 | 39.11 | 36.41 | 36.63 | 1262 | NASDAQ | BIIB | Wed, Nov 19, 2008 | 40.41 | 41.08 | 37.09 | 37.82 | 1261 | NASDAQ | BIIB | Tue, Nov 18, 2008 | 39.79 | 40.85 | 38.77 | 40.34 | 1260 | NASDAQ | BIIB | Mon, Nov 17, 2008 | 39.98 | 41.51 | 39.01 | 39.73 | 1259 | NASDAQ | BIIB | Fri, Nov 14, 2008 | 43.02 | 43.02 | 39.80 | 40.09 | 1258 | NASDAQ | BIIB | Thu, Nov 13, 2008 | 40.87 | 43.06 | 39.23 | 43.02 | 1257 | NASDAQ | BIIB | Wed, Nov 12, 2008 | 42.40 | 42.94 | 40.61 | 40.77 | 1256 | NASDAQ | BIIB | Tue, Nov 11, 2008 | 43.29 | 44.03 | 42.06 | 43.11 | 1255 | NASDAQ | BIIB | Mon, Nov 10, 2008 | 43.49 | 44.14 | 42.44 | 43.03 | 1254 | NASDAQ | BIIB | Fri, Nov 7, 2008 | 41.50 | 43.07 | 41.50 | 42.69 | 1253 | NASDAQ | BIIB | Thu, Nov 6, 2008 | 40.70 | 41.70 | 40.37 | 41.08 | 1252 | NASDAQ | BIIB | Wed, Nov 5, 2008 | 42.83 | 43.66 | 40.85 | 41.30 | 1251 | NASDAQ | BIIB | Tue, Nov 4, 2008 | 43.58 | 44.19 | 42.46 | 43.44 | 1250 | NASDAQ | BIIB | Mon, Nov 3, 2008 | 40.77 | 42.82 | 40.71 | 42.66 | 1249 | NASDAQ | BIIB | Fri, Oct 31, 2008 | 37.17 | 39.73 | 36.48 | 39.19 | 1248 | NASDAQ | BIIB | Thu, Oct 30, 2008 | 36.66 | 37.82 | 36.08 | 37.12 | 1247 | NASDAQ | BIIB | Wed, Oct 29, 2008 | 39.21 | 40.67 | 38.23 | 38.63 | 1246 | NASDAQ | BIIB | Tue, Oct 28, 2008 | 38.58 | 39.37 | 38.10 | 39.01 | 1245 | NASDAQ | BIIB | Mon, Oct 27, 2008 | 37.96 | 39.42 | 36.48 | 37.07 | 1244 | NASDAQ | BIIB | Fri, Oct 24, 2008 | 35.08 | 39.16 | 35.04 | 38.15 | 1243 | NASDAQ | BIIB | Thu, Oct 23, 2008 | 37.19 | 38.69 | 35.54 | 38.12 | 1242 | NASDAQ | BIIB | Wed, Oct 22, 2008 | 39.20 | 39.30 | 36.78 | 37.51 | 1241 | NASDAQ | BIIB | Tue, Oct 21, 2008 | 43.29 | 43.43 | 40.07 | 40.52 | 1240 | NASDAQ | BIIB | Mon, Oct 20, 2008 | 42.04 | 44.16 | 40.65 | 43.74 | 1239 | NASDAQ | BIIB | Fri, Oct 17, 2008 | 39.05 | 44.67 | 38.50 | 41.86 | 1238 | NASDAQ | BIIB | Thu, Oct 16, 2008 | 39.35 | 40.95 | 37.58 | 40.51 | 1237 | NASDAQ | BIIB | Wed, Oct 15, 2008 | 41.57 | 43.09 | 39.05 | 39.11 | 1236 | NASDAQ | BIIB | Tue, Oct 14, 2008 | 44.50 | 45.12 | 41.62 | 41.62 | 1235 | NASDAQ | BIIB | Mon, Oct 13, 2008 | 40.51 | 43.59 | 39.09 | 43.41 | 1234 | NASDAQ | BIIB | Fri, Oct 10, 2008 | 39.68 | 42.35 | 37.20 | 39.40 | 1233 | NASDAQ | BIIB | Thu, Oct 9, 2008 | 43.42 | 43.60 | 41.14 | 41.23 | 1232 | NASDAQ | BIIB | Wed, Oct 8, 2008 | 42.33 | 44.89 | 41.83 | 42.66 | 1231 | NASDAQ | BIIB | Tue, Oct 7, 2008 | 45.66 | 46.68 | 42.67 | 42.83 | 1230 | NASDAQ | BIIB | Mon, Oct 6, 2008 | 46.20 | 47.54 | 42.99 | 45.49 | 1229 | NASDAQ | BIIB | Fri, Oct 3, 2008 | 46.19 | 48.23 | 46.19 | 46.52 | 1228 | NASDAQ | BIIB | Thu, Oct 2, 2008 | 45.68 | 46.17 | 44.31 | 45.76 | 1227 | NASDAQ | BIIB | Wed, Oct 1, 2008 | 45.27 | 45.95 | 44.27 | 45.68 | 1226 | NASDAQ | BIIB | Tue, Sep 30, 2008 | 46.02 | 46.66 | 44.55 | 46.32 | 1225 | NASDAQ | BIIB | Mon, Sep 29, 2008 | 45.56 | 47.75 | 45.03 | 45.03 | 1224 | NASDAQ | BIIB | Fri, Sep 26, 2008 | 44.20 | 46.15 | 43.75 | 45.84 | 1223 | NASDAQ | BIIB | Thu, Sep 25, 2008 | 44.43 | 45.48 | 43.84 | 44.98 | 1222 | NASDAQ | BIIB | Wed, Sep 24, 2008 | 43.53 | 43.77 | 42.64 | 43.03 | 1221 | NASDAQ | BIIB | Tue, Sep 23, 2008 | 44.61 | 45.96 | 43.22 | 43.41 | 1220 | NASDAQ | BIIB | Mon, Sep 22, 2008 | 46.17 | 46.37 | 44.28 | 44.30 | 1219 | NASDAQ | BIIB | Fri, Sep 19, 2008 | 45.06 | 46.12 | 43.42 | 46.04 | 1218 | NASDAQ | BIIB | Thu, Sep 18, 2008 | 42.60 | 44.74 | 41.80 | 43.42 | 1217 | NASDAQ | BIIB | Wed, Sep 17, 2008 | 43.49 | 44.42 | 41.79 | 41.79 | 1216 | NASDAQ | BIIB | Tue, Sep 16, 2008 | 42.85 | 45.07 | 42.85 | 44.65 | 1215 | NASDAQ | BIIB | Mon, Sep 15, 2008 | 44.20 | 44.42 | 42.79 | 42.91 | 1214 | NASDAQ | BIIB | Fri, Sep 12, 2008 | 44.78 | 45.47 | 43.84 | 44.86 | 1213 | NASDAQ | BIIB | Thu, Sep 11, 2008 | 42.88 | 44.84 | 42.88 | 44.65 | 1212 | NASDAQ | BIIB | Wed, Sep 10, 2008 | 43.60 | 43.81 | 42.88 | 43.57 | 1211 | NASDAQ | BIIB | Tue, Sep 9, 2008 | 43.67 | 44.89 | 43.03 | 43.04 | 1210 | NASDAQ | BIIB | Mon, Sep 8, 2008 | 44.08 | 44.78 | 43.39 | 43.75 | 1209 | NASDAQ | BIIB | Fri, Sep 5, 2008 | 44.47 | 45.05 | 43.52 | 44.76 | 1208 | NASDAQ | BIIB | Thu, Sep 4, 2008 | 45.89 | 46.32 | 44.32 | 44.36 | 1207 | NASDAQ | BIIB | Wed, Sep 3, 2008 | 46.41 | 46.73 | 45.86 | 46.21 | 1206 | NASDAQ | BIIB | Tue, Sep 2, 2008 | 47.80 | 48.24 | 46.02 | 46.37 | 1205 | NASDAQ | BIIB | Fri, Aug 29, 2008 | 46.98 | 47.56 | 46.59 | 46.91 | 1204 | NASDAQ | BIIB | Thu, Aug 28, 2008 | 47.01 | 47.55 | 46.64 | 47.28 | 1203 | NASDAQ | BIIB | Wed, Aug 27, 2008 | 48.18 | 48.34 | 46.41 | 47.06 | 1202 | NASDAQ | BIIB | Tue, Aug 26, 2008 | 49.88 | 50.36 | 47.78 | 47.98 | 1201 | NASDAQ | BIIB | Mon, Aug 25, 2008 | 48.21 | 49.41 | 47.90 | 49.26 | 1200 | NASDAQ | BIIB | Fri, Aug 22, 2008 | 48.67 | 49.12 | 48.23 | 48.25 | 1199 | NASDAQ | BIIB | Thu, Aug 21, 2008 | 49.80 | 49.83 | 48.45 | 48.97 | 1198 | NASDAQ | BIIB | Wed, Aug 20, 2008 | 50.11 | 50.81 | 49.33 | 49.83 | 1197 | NASDAQ | BIIB | Tue, Aug 19, 2008 | 49.73 | 50.85 | 49.56 | 50.02 | 1196 | NASDAQ | BIIB | Mon, Aug 18, 2008 | 50.57 | 51.08 | 49.85 | 50.14 | 1195 | NASDAQ | BIIB | Fri, Aug 15, 2008 | 50.53 | 50.88 | 49.75 | 50.34 | 1194 | NASDAQ | BIIB | Thu, Aug 14, 2008 | 48.18 | 49.91 | 47.90 | 49.49 | 1193 | NASDAQ | BIIB | Wed, Aug 13, 2008 | 48.35 | 48.65 | 47.75 | 48.33 | 1192 | NASDAQ | BIIB | Tue, Aug 12, 2008 | 47.21 | 48.28 | 46.99 | 48.09 | 1191 | NASDAQ | BIIB | Mon, Aug 11, 2008 | 46.38 | 46.85 | 45.96 | 46.76 | 1190 | NASDAQ | BIIB | Fri, Aug 8, 2008 | 46.05 | 46.97 | 45.94 | 45.96 | 1189 | NASDAQ | BIIB | Thu, Aug 7, 2008 | 46.17 | 47.62 | 45.83 | 45.94 | 1188 | NASDAQ | BIIB | Wed, Aug 6, 2008 | 46.41 | 46.91 | 45.94 | 46.26 | 1187 | NASDAQ | BIIB | Tue, Aug 5, 2008 | 46.74 | 47.01 | 46.06 | 46.52 | 1186 | NASDAQ | BIIB | Mon, Aug 4, 2008 | 46.95 | 47.32 | 45.72 | 45.82 | 1185 | NASDAQ | BIIB | Fri, Aug 1, 2008 | 47.58 | 49.30 | 45.91 | 46.06 | 1184 | NASDAQ | BIIB | Thu, Jul 31, 2008 | 66.40 | 67.78 | 64.20 | 64.26 | 1183 | NASDAQ | BIIB | Wed, Jul 30, 2008 | 64.79 | 65.86 | 64.14 | 65.65 | 1182 | NASDAQ | BIIB | Tue, Jul 29, 2008 | 64.40 | 65.25 | 64.08 | 64.94 | 1181 | NASDAQ | BIIB | Mon, Jul 28, 2008 | 64.20 | 65.38 | 63.65 | 64.01 | 1180 | NASDAQ | BIIB | Fri, Jul 25, 2008 | 65.44 | 65.44 | 64.00 | 64.02 | 1179 | NASDAQ | BIIB | Thu, Jul 24, 2008 | 65.07 | 66.60 | 64.72 | 65.66 | 1178 | NASDAQ | BIIB | Wed, Jul 23, 2008 | 65.78 | 66.63 | 64.48 | 65.75 | 1177 | NASDAQ | BIIB | Tue, Jul 22, 2008 | 63.05 | 66.10 | 63.05 | 65.66 | 1176 | NASDAQ | BIIB | Mon, Jul 21, 2008 | 61.72 | 63.16 | 61.22 | 61.58 | 1175 | NASDAQ | BIIB | Fri, Jul 18, 2008 | 57.77 | 60.06 | 57.61 | 59.55 | 1174 | NASDAQ | BIIB | Thu, Jul 17, 2008 | 58.66 | 58.89 | 57.52 | 58.03 | 1173 | NASDAQ | BIIB | Wed, Jul 16, 2008 | 58.80 | 59.60 | 57.84 | 58.56 | 1172 | NASDAQ | BIIB | Tue, Jul 15, 2008 | 56.44 | 59.57 | 56.18 | 58.47 | 1171 | NASDAQ | BIIB | Mon, Jul 14, 2008 | 57.39 | 58.02 | 56.09 | 56.21 | 1170 | NASDAQ | BIIB | Fri, Jul 11, 2008 | 56.02 | 58.00 | 55.69 | 57.29 | 1169 | NASDAQ | BIIB | Thu, Jul 10, 2008 | 56.55 | 57.11 | 55.68 | 56.13 | 1168 | NASDAQ | BIIB | Wed, Jul 9, 2008 | 57.75 | 58.08 | 56.21 | 56.21 | 1167 | NASDAQ | BIIB | Tue, Jul 8, 2008 | 54.46 | 58.38 | 54.40 | 57.97 | 1166 | NASDAQ | BIIB | Mon, Jul 7, 2008 | 53.42 | 54.72 | 53.39 | 54.23 | 1165 | NASDAQ | BIIB | Thu, Jul 3, 2008 | 53.57 | 55.18 | 53.03 | 53.61 | 1164 | NASDAQ | BIIB | Wed, Jul 2, 2008 | 54.58 | 54.69 | 53.31 | 53.76 | 1163 | NASDAQ | BIIB | Tue, Jul 1, 2008 | 51.65 | 54.77 | 50.99 | 54.66 | 1162 | NASDAQ | BIIB | Mon, Jun 30, 2008 | 52.17 | 52.46 | 51.29 | 51.48 | 1161 | NASDAQ | BIIB | Fri, Jun 27, 2008 | 51.80 | 52.59 | 51.46 | 52.54 | 1160 | NASDAQ | BIIB | Thu, Jun 26, 2008 | 52.95 | 53.26 | 51.87 | 51.89 | 1159 | NASDAQ | BIIB | Wed, Jun 25, 2008 | 53.67 | 54.31 | 52.62 | 53.53 | 1158 | NASDAQ | BIIB | Tue, Jun 24, 2008 | 52.19 | 53.69 | 51.89 | 53.28 | 1157 | NASDAQ | BIIB | Mon, Jun 23, 2008 | 53.34 | 54.11 | 52.07 | 52.07 | 1156 | NASDAQ | BIIB | Fri, Jun 20, 2008 | 54.28 | 54.69 | 52.96 | 53.43 | 1155 | NASDAQ | BIIB | Thu, Jun 19, 2008 | 53.62 | 55.08 | 52.76 | 54.50 | 1154 | NASDAQ | BIIB | Wed, Jun 18, 2008 | 53.62 | 54.90 | 52.98 | 53.88 | 1153 | NASDAQ | BIIB | Tue, Jun 17, 2008 | 54.79 | 55.00 | 53.73 | 53.75 | 1152 | NASDAQ | BIIB | Mon, Jun 16, 2008 | 54.66 | 55.65 | 54.11 | 54.88 | 1151 | NASDAQ | BIIB | Fri, Jun 13, 2008 | 54.53 | 55.17 | 54.08 | 55.17 | 1150 | NASDAQ | BIIB | Thu, Jun 12, 2008 | 54.81 | 54.83 | 53.87 | 53.96 | 1149 | NASDAQ | BIIB | Wed, Jun 11, 2008 | 55.96 | 56.19 | 54.25 | 54.25 | 1148 | NASDAQ | BIIB | Tue, Jun 10, 2008 | 56.16 | 56.68 | 55.23 | 55.67 | 1147 | NASDAQ | BIIB | Mon, Jun 9, 2008 | 57.49 | 57.59 | 55.83 | 56.45 | 1146 | NASDAQ | BIIB | Fri, Jun 6, 2008 | 59.29 | 59.29 | 57.47 | 57.50 | 1145 | NASDAQ | BIIB | Thu, Jun 5, 2008 | 58.11 | 61.17 | 57.47 | 59.48 | 1144 | NASDAQ | BIIB | Wed, Jun 4, 2008 | 56.45 | 57.71 | 56.21 | 57.34 | 1143 | NASDAQ | BIIB | Tue, Jun 3, 2008 | 56.85 | 57.50 | 55.70 | 56.84 | 1142 | NASDAQ | BIIB | Mon, Jun 2, 2008 | 57.89 | 58.34 | 55.98 | 56.56 | 1141 | NASDAQ | BIIB | Fri, May 30, 2008 | 58.56 | 58.86 | 57.63 | 57.80 | 1140 | NASDAQ | BIIB | Thu, May 29, 2008 | 58.20 | 59.28 | 57.84 | 58.70 | 1139 | NASDAQ | BIIB | Wed, May 28, 2008 | 57.26 | 58.15 | 56.99 | 58.15 | 1138 | NASDAQ | BIIB | Tue, May 27, 2008 | 56.23 | 58.21 | 56.10 | 57.16 | 1137 | NASDAQ | BIIB | Fri, May 23, 2008 | 57.07 | 57.27 | 55.93 | 56.21 | 1136 | NASDAQ | BIIB | Thu, May 22, 2008 | 56.96 | 57.98 | 56.85 | 57.18 | 1135 | NASDAQ | BIIB | Wed, May 21, 2008 | 58.27 | 58.29 | 56.65 | 56.76 | 1134 | NASDAQ | BIIB | Tue, May 20, 2008 | 58.01 | 58.92 | 57.61 | 58.08 | 1133 | NASDAQ | BIIB | Mon, May 19, 2008 | 58.24 | 58.90 | 57.48 | 57.80 | 1132 | NASDAQ | BIIB | Fri, May 16, 2008 | 58.20 | 58.68 | 57.91 | 58.49 | 1131 | NASDAQ | BIIB | Thu, May 15, 2008 | 57.20 | 58.27 | 56.61 | 57.94 | 1130 | NASDAQ | BIIB | Wed, May 14, 2008 | 57.74 | 58.38 | 57.03 | 57.43 | 1129 | NASDAQ | BIIB | Tue, May 13, 2008 | 58.29 | 58.40 | 56.80 | 57.40 | 1128 | NASDAQ | BIIB | Mon, May 12, 2008 | 57.51 | 58.72 | 57.09 | 58.08 | 1127 | NASDAQ | BIIB | Fri, May 9, 2008 | 57.29 | 57.46 | 56.80 | 57.17 | 1126 | NASDAQ | BIIB | Thu, May 8, 2008 | 57.31 | 58.66 | 57.05 | 57.75 | 1125 | NASDAQ | BIIB | Wed, May 7, 2008 | 58.20 | 58.36 | 56.96 | 57.13 | 1124 | NASDAQ | BIIB | Tue, May 6, 2008 | 57.65 | 58.37 | 57.51 | 58.16 | 1123 | NASDAQ | BIIB | Mon, May 5, 2008 | 57.12 | 58.14 | 57.09 | 58.04 | 1122 | NASDAQ | BIIB | Fri, May 2, 2008 | 57.64 | 57.85 | 56.51 | 57.39 | 1121 | NASDAQ | BIIB | Thu, May 1, 2008 | 56.13 | 57.60 | 55.82 | 57.41 | 1120 | NASDAQ | BIIB | Wed, Apr 30, 2008 | 56.77 | 57.08 | 55.81 | 55.90 | 1119 | NASDAQ | BIIB | Tue, Apr 29, 2008 | 56.41 | 57.43 | 56.27 | 56.49 | 1118 | NASDAQ | BIIB | Mon, Apr 28, 2008 | 59.84 | 60.42 | 59.46 | 59.57 | 1117 | NASDAQ | BIIB | Fri, Apr 25, 2008 | 58.64 | 60.17 | 58.64 | 59.98 | 1116 | NASDAQ | BIIB | Thu, Apr 24, 2008 | 59.48 | 59.63 | 57.83 | 58.65 | 1115 | NASDAQ | BIIB | Wed, Apr 23, 2008 | 60.77 | 60.90 | 58.40 | 59.42 | 1114 | NASDAQ | BIIB | Tue, Apr 22, 2008 | 59.68 | 60.41 | 58.89 | 59.52 | 1113 | NASDAQ | BIIB | Mon, Apr 21, 2008 | 59.95 | 60.11 | 59.30 | 59.78 | 1112 | NASDAQ | BIIB | Fri, Apr 18, 2008 | 61.35 | 61.46 | 59.80 | 59.87 | 1111 | NASDAQ | BIIB | Thu, Apr 17, 2008 | 60.94 | 61.67 | 60.45 | 60.63 | 1110 | NASDAQ | BIIB | Wed, Apr 16, 2008 | 60.33 | 60.94 | 59.51 | 60.69 | 1109 | NASDAQ | BIIB | Tue, Apr 15, 2008 | 58.72 | 60.22 | 58.41 | 59.81 | 1108 | NASDAQ | BIIB | Mon, Apr 14, 2008 | 59.03 | 59.83 | 58.35 | 58.69 | 1107 | NASDAQ | BIIB | Fri, Apr 11, 2008 | 60.33 | 60.66 | 58.97 | 59.15 | 1106 | NASDAQ | BIIB | Thu, Apr 10, 2008 | 59.83 | 62.13 | 59.77 | 61.19 | 1105 | NASDAQ | BIIB | Wed, Apr 9, 2008 | 60.31 | 60.32 | 58.78 | 59.59 | 1104 | NASDAQ | BIIB | Tue, Apr 8, 2008 | 58.89 | 60.57 | 58.45 | 59.98 | 1103 | NASDAQ | BIIB | Mon, Apr 7, 2008 | 58.95 | 59.35 | 58.41 | 58.76 | 1102 | NASDAQ | BIIB | Fri, Apr 4, 2008 | 58.33 | 59.85 | 58.20 | 58.96 | 1101 | NASDAQ | BIIB | Thu, Apr 3, 2008 | 57.68 | 58.18 | 56.96 | 57.97 | 1100 | NASDAQ | BIIB | Wed, Apr 2, 2008 | 58.86 | 59.36 | 57.72 | 57.95 | 1099 | NASDAQ | BIIB | Tue, Apr 1, 2008 | 57.24 | 59.34 | 56.71 | 58.96 | 1098 | NASDAQ | BIIB | Mon, Mar 31, 2008 | 56.00 | 57.54 | 56.00 | 56.82 | 1097 | NASDAQ | BIIB | Fri, Mar 28, 2008 | 57.84 | 58.60 | 55.83 | 55.94 | 1096 | NASDAQ | BIIB | Thu, Mar 27, 2008 | 58.08 | 58.72 | 57.53 | 57.53 | 1095 | NASDAQ | BIIB | Wed, Mar 26, 2008 | 55.99 | 58.05 | 55.99 | 58.02 | 1094 | NASDAQ | BIIB | Tue, Mar 25, 2008 | 56.87 | 56.99 | 55.83 | 56.36 | 1093 | NASDAQ | BIIB | Mon, Mar 24, 2008 | 54.33 | 57.35 | 54.31 | 56.61 | 1092 | NASDAQ | BIIB | Thu, Mar 20, 2008 | 53.89 | 54.57 | 53.39 | 54.34 | 1091 | NASDAQ | BIIB | Wed, Mar 19, 2008 | 55.43 | 55.50 | 53.41 | 53.79 | 1090 | NASDAQ | BIIB | Tue, Mar 18, 2008 | 54.52 | 55.48 | 54.14 | 55.24 | 1089 | NASDAQ | BIIB | Mon, Mar 17, 2008 | 54.57 | 56.67 | 54.01 | 54.07 | 1088 | NASDAQ | BIIB | Fri, Mar 14, 2008 | 54.93 | 55.98 | 54.16 | 55.57 | 1087 | NASDAQ | BIIB | Thu, Mar 13, 2008 | 53.60 | 56.26 | 53.58 | 55.68 | 1086 | NASDAQ | BIIB | Wed, Mar 12, 2008 | 53.42 | 55.43 | 52.71 | 54.69 | 1085 | NASDAQ | BIIB | Tue, Mar 11, 2008 | 50.79 | 53.14 | 50.32 | 53.13 | 1084 | NASDAQ | BIIB | Mon, Mar 10, 2008 | 51.73 | 52.16 | 50.20 | 50.42 | 1083 | NASDAQ | BIIB | Fri, Mar 7, 2008 | 52.13 | 52.71 | 51.64 | 51.77 | 1082 | NASDAQ | BIIB | Thu, Mar 6, 2008 | 54.93 | 54.93 | 51.92 | 52.16 | 1081 | NASDAQ | BIIB | Wed, Mar 5, 2008 | 54.65 | 55.50 | 54.34 | 54.98 | 1080 | NASDAQ | BIIB | Tue, Mar 4, 2008 | 54.20 | 54.72 | 52.65 | 54.47 | 1079 | NASDAQ | BIIB | Mon, Mar 3, 2008 | 53.44 | 54.32 | 53.33 | 54.20 | 1078 | NASDAQ | BIIB | Fri, Feb 29, 2008 | 55.14 | 55.18 | 53.51 | 53.76 | 1077 | NASDAQ | BIIB | Thu, Feb 28, 2008 | 55.28 | 56.37 | 54.98 | 55.80 | 1076 | NASDAQ | BIIB | Wed, Feb 27, 2008 | 56.39 | 57.35 | 53.38 | 55.39 | 1075 | NASDAQ | BIIB | Tue, Feb 26, 2008 | 55.87 | 57.47 | 55.87 | 56.68 | 1074 | NASDAQ | BIIB | Mon, Feb 25, 2008 | 55.54 | 56.74 | 55.41 | 56.46 | 1073 | NASDAQ | BIIB | Fri, Feb 22, 2008 | 55.31 | 56.27 | 54.63 | 55.58 | 1072 | NASDAQ | BIIB | Thu, Feb 21, 2008 | 56.36 | 56.36 | 54.62 | 55.46 | 1071 | NASDAQ | BIIB | Wed, Feb 20, 2008 | 55.72 | 56.67 | 54.96 | 56.41 | 1070 | NASDAQ | BIIB | Tue, Feb 19, 2008 | 58.01 | 58.58 | 55.79 | 55.88 | 1069 | NASDAQ | BIIB | Fri, Feb 15, 2008 | 57.54 | 57.67 | 56.19 | 57.29 | 1068 | NASDAQ | BIIB | Thu, Feb 14, 2008 | 58.46 | 59.40 | 57.38 | 57.91 | 1067 | NASDAQ | BIIB | Wed, Feb 13, 2008 | 56.36 | 58.27 | 55.81 | 58.25 | 1066 | NASDAQ | BIIB | Tue, Feb 12, 2008 | 56.56 | 56.65 | 55.24 | 55.78 | 1065 | NASDAQ | BIIB | Mon, Feb 11, 2008 | 56.45 | 57.11 | 56.00 | 56.13 | 1064 | NASDAQ | BIIB | Fri, Feb 8, 2008 | 56.59 | 57.12 | 55.69 | 56.65 | 1063 | NASDAQ | BIIB | Thu, Feb 7, 2008 | 55.33 | 57.93 | 54.83 | 56.72 | 1062 | NASDAQ | BIIB | Wed, Feb 6, 2008 | 57.49 | 58.41 | 55.75 | 55.75 | 1061 | NASDAQ | BIIB | Tue, Feb 5, 2008 | 56.82 | 57.47 | 55.51 | 55.75 | 1060 | NASDAQ | BIIB | Mon, Feb 4, 2008 | 57.16 | 58.66 | 56.75 | 58.30 | 1059 | NASDAQ | BIIB | Fri, Feb 1, 2008 | 56.31 | 57.89 | 55.63 | 56.89 | 1058 | NASDAQ | BIIB | Thu, Jan 31, 2008 | 55.22 | 56.41 | 54.44 | 56.14 | 1057 | NASDAQ | BIIB | Wed, Jan 30, 2008 | 56.22 | 56.63 | 55.17 | 55.38 | 1056 | NASDAQ | BIIB | Tue, Jan 29, 2008 | 53.79 | 56.37 | 53.58 | 56.23 | 1055 | NASDAQ | BIIB | Mon, Jan 28, 2008 | 54.34 | 54.67 | 52.94 | 53.54 | 1054 | NASDAQ | BIIB | Fri, Jan 25, 2008 | 54.44 | 54.46 | 53.56 | 54.27 | 1053 | NASDAQ | BIIB | Thu, Jan 24, 2008 | 54.55 | 54.61 | 52.54 | 53.54 | 1052 | NASDAQ | BIIB | Wed, Jan 23, 2008 | 51.13 | 54.75 | 50.57 | 54.56 | 1051 | NASDAQ | BIIB | Tue, Jan 22, 2008 | 52.43 | 54.50 | 52.18 | 52.19 | 1050 | NASDAQ | BIIB | Fri, Jan 18, 2008 | 55.11 | 56.21 | 54.04 | 55.18 | 1049 | NASDAQ | BIIB | Thu, Jan 17, 2008 | 56.30 | 57.73 | 55.81 | 56.23 | 1048 | NASDAQ | BIIB | Wed, Jan 16, 2008 | 55.27 | 56.45 | 55.05 | 55.26 | 1047 | NASDAQ | BIIB | Tue, Jan 15, 2008 | 54.45 | 55.70 | 54.40 | 54.63 | 1046 | NASDAQ | BIIB | Mon, Jan 14, 2008 | 55.23 | 56.58 | 54.13 | 55.25 | 1045 | NASDAQ | BIIB | Fri, Jan 11, 2008 | 54.65 | 55.24 | 53.63 | 54.36 | 1044 | NASDAQ | BIIB | Thu, Jan 10, 2008 | 53.69 | 57.09 | 53.69 | 54.51 | 1043 | NASDAQ | BIIB | Wed, Jan 9, 2008 | 51.69 | 54.50 | 51.67 | 53.79 | 1042 | NASDAQ | BIIB | Tue, Jan 8, 2008 | 53.41 | 53.69 | 51.54 | 51.55 | 1041 | NASDAQ | BIIB | Mon, Jan 7, 2008 | 52.05 | 54.82 | 51.39 | 54.55 | 1040 | NASDAQ | BIIB | Fri, Jan 4, 2008 | 51.81 | 51.97 | 50.67 | 50.86 | 1039 | NASDAQ | BIIB | Thu, Jan 3, 2008 | 51.59 | 52.09 | 51.03 | 51.86 | 1038 | NASDAQ | BIIB | Wed, Jan 2, 2008 | 52.42 | 52.60 | 50.71 | 51.46 | 1037 | NASDAQ | BIIB | Mon, Dec 31, 2007 | 52.72 | 53.04 | 52.33 | 52.43 | 1036 | NASDAQ | BIIB | Fri, Dec 28, 2007 | 53.89 | 54.21 | 53.17 | 53.28 | 1035 | NASDAQ | BIIB | Thu, Dec 27, 2007 | 54.65 | 54.65 | 53.12 | 53.73 | 1034 | NASDAQ | BIIB | Wed, Dec 26, 2007 | 53.75 | 54.71 | 53.42 | 54.66 | 1033 | NASDAQ | BIIB | Mon, Dec 24, 2007 | 52.79 | 54.07 | 52.79 | 53.80 | 1032 | NASDAQ | BIIB | Fri, Dec 21, 2007 | 53.27 | 53.32 | 52.21 | 53.12 | 1031 | NASDAQ | BIIB | Thu, Dec 20, 2007 | 51.61 | 52.57 | 51.39 | 52.47 | 1030 | NASDAQ | BIIB | Wed, Dec 19, 2007 | 51.89 | 52.81 | 51.12 | 51.12 | 1029 | NASDAQ | BIIB | Tue, Dec 18, 2007 | 51.76 | 53.82 | 51.36 | 51.57 | 1028 | NASDAQ | BIIB | Mon, Dec 17, 2007 | 54.09 | 54.09 | 50.84 | 51.19 | 1027 | NASDAQ | BIIB | Fri, Dec 14, 2007 | 53.07 | 55.95 | 52.50 | 54.15 | 1026 | NASDAQ | BIIB | Thu, Dec 13, 2007 | 50.77 | 54.04 | 49.42 | 53.34 | 1025 | NASDAQ | BIIB | Wed, Dec 12, 2007 | 71.39 | 72.37 | 69.13 | 69.89 | 1024 | NASDAQ | BIIB | Tue, Dec 11, 2007 | 68.30 | 71.71 | 68.30 | 69.44 | 1023 | NASDAQ | BIIB | Mon, Dec 10, 2007 | 68.89 | 68.90 | 67.84 | 68.13 | 1022 | NASDAQ | BIIB | Fri, Dec 7, 2007 | 68.07 | 69.31 | 67.47 | 69.03 | 1021 | NASDAQ | BIIB | Thu, Dec 6, 2007 | 67.96 | 68.49 | 67.24 | 68.10 | 1020 | NASDAQ | BIIB | Wed, Dec 5, 2007 | 66.90 | 68.16 | 66.88 | 68.16 | 1019 | NASDAQ | BIIB | Tue, Dec 4, 2007 | 67.36 | 67.84 | 66.51 | 66.83 | 1018 | NASDAQ | BIIB | Mon, Dec 3, 2007 | 67.82 | 68.61 | 67.19 | 68.00 | 1017 | NASDAQ | BIIB | Fri, Nov 30, 2007 | 67.34 | 68.49 | 67.08 | 68.27 | 1016 | NASDAQ | BIIB | Thu, Nov 29, 2007 | 64.73 | 67.30 | 64.47 | 67.03 | 1015 | NASDAQ | BIIB | Wed, Nov 28, 2007 | 64.88 | 65.04 | 63.67 | 64.73 | 1014 | NASDAQ | BIIB | Tue, Nov 27, 2007 | 62.75 | 64.29 | 62.20 | 64.25 | 1013 | NASDAQ | BIIB | Mon, Nov 26, 2007 | 63.65 | 64.18 | 62.51 | 62.63 | 1012 | NASDAQ | BIIB | Fri, Nov 23, 2007 | 63.41 | 64.38 | 63.19 | 64.03 | 1011 | NASDAQ | BIIB | Wed, Nov 21, 2007 | 64.48 | 65.02 | 63.17 | 63.22 | 1010 | NASDAQ | BIIB | Tue, Nov 20, 2007 | 64.78 | 65.35 | 63.38 | 64.67 | 1009 | NASDAQ | BIIB | Mon, Nov 19, 2007 | 64.37 | 65.06 | 63.60 | 64.71 | 1008 | NASDAQ | BIIB | Fri, Nov 16, 2007 | 64.73 | 65.44 | 63.85 | 64.51 | 1007 | NASDAQ | BIIB | Thu, Nov 15, 2007 | 64.37 | 67.24 | 63.92 | 64.40 | 1006 | NASDAQ | BIIB | Wed, Nov 14, 2007 | 64.93 | 66.23 | 64.38 | 64.49 | 1005 | NASDAQ | BIIB | Tue, Nov 13, 2007 | 64.34 | 65.36 | 63.59 | 65.24 | 1004 | NASDAQ | BIIB | Mon, Nov 12, 2007 | 66.20 | 66.20 | 64.25 | 64.37 | 1003 | NASDAQ | BIIB | Fri, Nov 9, 2007 | 69.30 | 69.77 | 66.52 | 66.59 | 1002 | NASDAQ | BIIB | Thu, Nov 8, 2007 | 66.14 | 71.34 | 66.14 | 69.07 | 1001 | NASDAQ | BIIB | Wed, Nov 7, 2007 | 67.42 | 68.06 | 65.37 | 65.52 | 1000 | NASDAQ | BIIB | Tue, Nov 6, 2007 | 67.80 | 68.51 | 67.10 | 67.65 | 999 | NASDAQ | BIIB | Mon, Nov 5, 2007 | 67.65 | 67.87 | 66.40 | 67.72 | 998 | NASDAQ | BIIB | Fri, Nov 2, 2007 | 67.64 | 68.51 | 67.11 | 68.14 | 997 | NASDAQ | BIIB | Thu, Nov 1, 2007 | 68.53 | 68.85 | 67.05 | 67.12 | 996 | NASDAQ | BIIB | Wed, Oct 31, 2007 | 68.06 | 68.92 | 67.67 | 68.57 | 995 | NASDAQ | BIIB | Tue, Oct 30, 2007 | 68.56 | 68.92 | 67.67 | 67.97 | 994 | NASDAQ | BIIB | Mon, Oct 29, 2007 | 70.21 | 70.21 | 68.19 | 68.92 | 993 | NASDAQ | BIIB | Fri, Oct 26, 2007 | 70.79 | 71.38 | 69.78 | 70.67 | 992 | NASDAQ | BIIB | Thu, Oct 25, 2007 | 70.96 | 71.39 | 69.75 | 70.28 | 991 | NASDAQ | BIIB | Wed, Oct 24, 2007 | 71.70 | 72.01 | 69.50 | 70.67 | 990 | NASDAQ | BIIB | Tue, Oct 23, 2007 | 72.08 | 73.66 | 71.85 | 72.70 | 989 | NASDAQ | BIIB | Mon, Oct 22, 2007 | 72.98 | 73.98 | 72.07 | 73.79 | 988 | NASDAQ | BIIB | Fri, Oct 19, 2007 | 73.05 | 74.61 | 72.72 | 73.89 | 987 | NASDAQ | BIIB | Thu, Oct 18, 2007 | 72.24 | 73.54 | 71.86 | 73.05 | 986 | NASDAQ | BIIB | Wed, Oct 17, 2007 | 72.71 | 73.98 | 71.66 | 73.01 | 985 | NASDAQ | BIIB | Tue, Oct 16, 2007 | 74.66 | 75.03 | 72.60 | 73.03 | 984 | NASDAQ | BIIB | Mon, Oct 15, 2007 | 76.77 | 78.06 | 74.57 | 76.00 | 983 | NASDAQ | BIIB | Fri, Oct 12, 2007 | 62.09 | 63.95 | 61.72 | 63.95 | 982 | NASDAQ | BIIB | Thu, Oct 11, 2007 | 62.38 | 63.10 | 61.55 | 61.82 | 981 | NASDAQ | BIIB | Wed, Oct 10, 2007 | 62.05 | 62.19 | 61.16 | 62.09 | 980 | NASDAQ | BIIB | Tue, Oct 9, 2007 | 61.09 | 62.01 | 61.06 | 61.93 | 979 | NASDAQ | BIIB | Mon, Oct 8, 2007 | 61.92 | 62.23 | 60.73 | 61.18 | 978 | NASDAQ | BIIB | Fri, Oct 5, 2007 | 61.00 | 62.31 | 60.07 | 62.29 | 977 | NASDAQ | BIIB | Thu, Oct 4, 2007 | 60.79 | 61.58 | 60.26 | 60.68 | 976 | NASDAQ | BIIB | Wed, Oct 3, 2007 | 60.24 | 61.27 | 59.95 | 60.19 | 975 | NASDAQ | BIIB | Tue, Oct 2, 2007 | 61.82 | 61.90 | 59.94 | 60.48 | 974 | NASDAQ | BIIB | Mon, Oct 1, 2007 | 61.43 | 62.80 | 61.16 | 62.58 | 973 | NASDAQ | BIIB | Fri, Sep 28, 2007 | 61.47 | 62.03 | 60.43 | 61.10 | 972 | NASDAQ | BIIB | Thu, Sep 27, 2007 | 63.22 | 63.41 | 60.82 | 61.21 | 971 | NASDAQ | BIIB | Wed, Sep 26, 2007 | 62.71 | 63.16 | 62.02 | 62.77 | 970 | NASDAQ | BIIB | Tue, Sep 25, 2007 | 63.10 | 63.56 | 62.37 | 62.63 | 969 | NASDAQ | BIIB | Mon, Sep 24, 2007 | 61.35 | 63.16 | 61.05 | 63.05 | 968 | NASDAQ | BIIB | Fri, Sep 21, 2007 | 62.09 | 62.74 | 61.81 | 62.07 | 967 | NASDAQ | BIIB | Thu, Sep 20, 2007 | 61.82 | 62.54 | 61.52 | 61.81 | 966 | NASDAQ | BIIB | Wed, Sep 19, 2007 | 61.71 | 62.65 | 61.20 | 62.14 | 965 | NASDAQ | BIIB | Tue, Sep 18, 2007 | 59.76 | 61.53 | 59.47 | 61.53 | 964 | NASDAQ | BIIB | Mon, Sep 17, 2007 | 60.04 | 60.17 | 58.79 | 59.41 | 963 | NASDAQ | BIIB | Fri, Sep 14, 2007 | 59.99 | 60.79 | 58.35 | 60.26 | 962 | NASDAQ | BIIB | Thu, Sep 13, 2007 | 58.53 | 60.44 | 58.48 | 60.24 | 961 | NASDAQ | BIIB | Wed, Sep 12, 2007 | 60.28 | 60.28 | 59.52 | 59.60 | 960 | NASDAQ | BIIB | Tue, Sep 11, 2007 | 60.44 | 60.71 | 59.69 | 60.33 | 959 | NASDAQ | BIIB | Mon, Sep 10, 2007 | 60.67 | 61.20 | 59.93 | 60.07 | 958 | NASDAQ | BIIB | Fri, Sep 7, 2007 | 60.79 | 60.96 | 60.15 | 60.59 | 957 | NASDAQ | BIIB | Thu, Sep 6, 2007 | 58.76 | 62.50 | 58.60 | 61.28 | 956 | NASDAQ | BIIB | Wed, Sep 5, 2007 | 58.49 | 58.90 | 57.81 | 57.91 | 955 | NASDAQ | BIIB | Tue, Sep 4, 2007 | 58.74 | 59.17 | 58.43 | 58.54 | 954 | NASDAQ | BIIB | Fri, Aug 31, 2007 | 59.48 | 59.48 | 58.46 | 58.78 | 953 | NASDAQ | BIIB | Thu, Aug 30, 2007 | 57.63 | 59.69 | 57.53 | 59.49 | 952 | NASDAQ | BIIB | Wed, Aug 29, 2007 | 57.16 | 57.90 | 56.45 | 57.90 | 951 | NASDAQ | BIIB | Tue, Aug 28, 2007 | 57.89 | 58.02 | 57.17 | 57.18 | 950 | NASDAQ | BIIB | Mon, Aug 27, 2007 | 57.80 | 58.95 | 57.61 | 57.96 | 949 | NASDAQ | BIIB | Fri, Aug 24, 2007 | 55.27 | 57.93 | 55.11 | 57.93 | 948 | NASDAQ | BIIB | Thu, Aug 23, 2007 | 54.86 | 55.28 | 54.86 | 55.24 | 947 | NASDAQ | BIIB | Wed, Aug 22, 2007 | 54.81 | 55.21 | 54.31 | 54.86 | 946 | NASDAQ | BIIB | Tue, Aug 21, 2007 | 55.05 | 55.27 | 54.48 | 54.90 | 945 | NASDAQ | BIIB | Mon, Aug 20, 2007 | 55.05 | 55.27 | 54.52 | 55.23 | 944 | NASDAQ | BIIB | Fri, Aug 17, 2007 | 54.61 | 55.75 | 53.49 | 55.45 | 943 | NASDAQ | BIIB | Thu, Aug 16, 2007 | 53.62 | 54.86 | 52.78 | 54.44 | 942 | NASDAQ | BIIB | Wed, Aug 15, 2007 | 54.83 | 55.45 | 53.78 | 53.85 | 941 | NASDAQ | BIIB | Tue, Aug 14, 2007 | 54.16 | 55.22 | 53.60 | 54.76 | 940 | NASDAQ | BIIB | Mon, Aug 13, 2007 | 52.79 | 54.36 | 52.59 | 54.19 | 939 | NASDAQ | BIIB | Fri, Aug 10, 2007 | 52.31 | 54.34 | 52.27 | 53.29 | 938 | NASDAQ | BIIB | Thu, Aug 9, 2007 | 53.24 | 54.51 | 52.96 | 53.54 | 937 | NASDAQ | BIIB | Wed, Aug 8, 2007 | 53.54 | 54.24 | 53.08 | 54.24 | 936 | NASDAQ | BIIB | Tue, Aug 7, 2007 | 51.87 | 53.98 | 51.63 | 53.68 | 935 | NASDAQ | BIIB | Mon, Aug 6, 2007 | 52.18 | 52.59 | 51.72 | 52.26 | 934 | NASDAQ | BIIB | Fri, Aug 3, 2007 | 52.09 | 53.16 | 51.87 | 52.18 | 933 | NASDAQ | BIIB | Thu, Aug 2, 2007 | 51.57 | 52.22 | 51.14 | 52.03 | 932 | NASDAQ | BIIB | Wed, Aug 1, 2007 | 52.34 | 52.58 | 50.90 | 51.24 | 931 | NASDAQ | BIIB | Tue, Jul 31, 2007 | 51.67 | 52.74 | 51.06 | 52.08 | 930 | NASDAQ | BIIB | Mon, Jul 30, 2007 | 51.19 | 52.16 | 49.98 | 51.06 | 929 | NASDAQ | BIIB | Fri, Jul 27, 2007 | 52.97 | 53.44 | 52.06 | 52.51 | 928 | NASDAQ | BIIB | Thu, Jul 26, 2007 | 53.52 | 55.06 | 52.54 | 53.60 | 927 | NASDAQ | BIIB | Wed, Jul 25, 2007 | 52.45 | 54.80 | 51.82 | 54.35 | 926 | NASDAQ | BIIB | Tue, Jul 24, 2007 | 50.20 | 52.69 | 50.20 | 51.80 | 925 | NASDAQ | BIIB | Mon, Jul 23, 2007 | 50.30 | 51.02 | 49.76 | 50.43 | 924 | NASDAQ | BIIB | Fri, Jul 20, 2007 | 50.87 | 51.00 | 50.30 | 50.61 | 923 | NASDAQ | BIIB | Thu, Jul 19, 2007 | 50.86 | 51.14 | 49.83 | 50.68 | 922 | NASDAQ | BIIB | Wed, Jul 18, 2007 | 50.57 | 51.00 | 49.91 | 50.83 | 921 | NASDAQ | BIIB | Tue, Jul 17, 2007 | 50.98 | 51.03 | 50.40 | 50.44 | 920 | NASDAQ | BIIB | Mon, Jul 16, 2007 | 51.37 | 51.37 | 50.75 | 50.97 | 919 | NASDAQ | BIIB | Fri, Jul 13, 2007 | 50.94 | 51.51 | 50.84 | 51.51 | 918 | NASDAQ | BIIB | Thu, Jul 12, 2007 | 50.53 | 51.12 | 50.23 | 51.12 | 917 | NASDAQ | BIIB | Wed, Jul 11, 2007 | 50.25 | 50.53 | 50.11 | 50.52 | 916 | NASDAQ | BIIB | Tue, Jul 10, 2007 | 50.00 | 50.56 | 49.97 | 50.21 | 915 | NASDAQ | BIIB | Mon, Jul 9, 2007 | 49.84 | 50.57 | 49.66 | 50.46 | 914 | NASDAQ | BIIB | Fri, Jul 6, 2007 | 50.15 | 50.26 | 49.84 | 50.20 | 913 | NASDAQ | BIIB | Thu, Jul 5, 2007 | 50.03 | 50.37 | 49.28 | 50.15 | 912 | NASDAQ | BIIB | Tue, Jul 3, 2007 | 49.48 | 50.30 | 49.27 | 50.25 | 911 | NASDAQ | BIIB | Mon, Jul 2, 2007 | 49.28 | 49.60 | 49.04 | 49.56 | 910 | NASDAQ | BIIB | Fri, Jun 29, 2007 | 49.31 | 49.60 | 49.02 | 49.28 | 909 | NASDAQ | BIIB | Thu, Jun 28, 2007 | 49.24 | 49.54 | 49.00 | 49.32 | 908 | NASDAQ | BIIB | Wed, Jun 27, 2007 | 48.68 | 49.70 | 48.29 | 49.34 | 907 | NASDAQ | BIIB | Tue, Jun 26, 2007 | 47.58 | 48.29 | 47.47 | 48.23 | 906 | NASDAQ | BIIB | Mon, Jun 25, 2007 | 47.44 | 48.17 | 47.38 | 47.67 | 905 | NASDAQ | BIIB | Fri, Jun 22, 2007 | 47.69 | 47.81 | 47.20 | 47.51 | 904 | NASDAQ | BIIB | Thu, Jun 21, 2007 | 47.32 | 48.01 | 47.24 | 47.90 | 903 | NASDAQ | BIIB | Wed, Jun 20, 2007 | 47.67 | 47.81 | 47.17 | 47.32 | 902 | NASDAQ | BIIB | Tue, Jun 19, 2007 | 47.07 | 47.82 | 47.07 | 47.76 | 901 | NASDAQ | BIIB | Mon, Jun 18, 2007 | 47.22 | 47.68 | 47.10 | 47.56 | 900 | NASDAQ | BIIB | Fri, Jun 15, 2007 | 47.57 | 47.67 | 46.91 | 47.28 | 899 | NASDAQ | BIIB | Thu, Jun 14, 2007 | 47.29 | 47.81 | 47.15 | 47.17 | 898 | NASDAQ | BIIB | Wed, Jun 13, 2007 | 47.08 | 47.53 | 46.85 | 47.43 | 897 | NASDAQ | BIIB | Tue, Jun 12, 2007 | 47.07 | 47.27 | 46.66 | 47.04 | 896 | NASDAQ | BIIB | Mon, Jun 11, 2007 | 47.44 | 47.50 | 47.04 | 47.17 | 895 | NASDAQ | BIIB | Fri, Jun 8, 2007 | 46.69 | 47.57 | 46.64 | 47.46 | 894 | NASDAQ | BIIB | Thu, Jun 7, 2007 | 47.60 | 47.99 | 46.77 | 46.85 | 893 | NASDAQ | BIIB | Wed, Jun 6, 2007 | 47.82 | 47.99 | 47.71 | 47.82 | 892 | NASDAQ | BIIB | Tue, Jun 5, 2007 | 47.89 | 48.08 | 47.62 | 47.92 | 891 | NASDAQ | BIIB | Mon, Jun 4, 2007 | 47.67 | 48.15 | 47.62 | 48.13 | 890 | NASDAQ | BIIB | Fri, Jun 1, 2007 | 48.35 | 48.35 | 47.90 | 48.16 | 889 | NASDAQ | BIIB | Thu, May 31, 2007 | 47.81 | 48.33 | 47.70 | 48.10 | 888 | NASDAQ | BIIB | Wed, May 30, 2007 | 47.48 | 48.14 | 47.44 | 48.02 | 887 | NASDAQ | BIIB | Tue, May 29, 2007 | 45.41 | 45.61 | 44.84 | 45.33 | 886 | NASDAQ | BIIB | Fri, May 25, 2007 | 44.26 | 45.82 | 44.17 | 45.57 | 885 | NASDAQ | BIIB | Thu, May 24, 2007 | 44.58 | 44.61 | 43.94 | 44.13 | 884 | NASDAQ | BIIB | Wed, May 23, 2007 | 43.29 | 45.44 | 43.13 | 44.33 | 883 | NASDAQ | BIIB | Tue, May 22, 2007 | 42.97 | 43.53 | 42.79 | 43.30 | 882 | NASDAQ | BIIB | Mon, May 21, 2007 | 42.65 | 43.25 | 42.65 | 43.20 | 881 | NASDAQ | BIIB | Fri, May 18, 2007 | 42.84 | 42.92 | 42.55 | 42.72 | 880 | NASDAQ | BIIB | Thu, May 17, 2007 | 43.32 | 43.42 | 42.72 | 42.79 | 879 | NASDAQ | BIIB | Wed, May 16, 2007 | 42.82 | 43.54 | 42.45 | 43.47 | 878 | NASDAQ | BIIB | Tue, May 15, 2007 | 43.08 | 43.38 | 42.63 | 42.74 | 877 | NASDAQ | BIIB | Mon, May 14, 2007 | 42.78 | 43.21 | 42.47 | 42.92 | 876 | NASDAQ | BIIB | Fri, May 11, 2007 | 42.36 | 43.11 | 42.24 | 42.96 | 875 | NASDAQ | BIIB | Thu, May 10, 2007 | 43.42 | 43.42 | 42.16 | 42.40 | 874 | NASDAQ | BIIB | Wed, May 9, 2007 | 43.32 | 43.74 | 43.06 | 43.52 | 873 | NASDAQ | BIIB | Tue, May 8, 2007 | 43.51 | 43.82 | 42.97 | 43.63 | 872 | NASDAQ | BIIB | Mon, May 7, 2007 | 43.16 | 43.84 | 43.16 | 43.68 | 871 | NASDAQ | BIIB | Fri, May 4, 2007 | 43.30 | 43.52 | 42.93 | 43.21 | 870 | NASDAQ | BIIB | Thu, May 3, 2007 | 44.43 | 44.49 | 43.24 | 43.55 | 869 | NASDAQ | BIIB | Wed, May 2, 2007 | 44.04 | 44.65 | 43.20 | 44.23 | 868 | NASDAQ | BIIB | Tue, May 1, 2007 | 43.75 | 44.25 | 43.19 | 44.21 | 867 | NASDAQ | BIIB | Mon, Apr 30, 2007 | 44.16 | 44.21 | 43.40 | 43.49 | 866 | NASDAQ | BIIB | Fri, Apr 27, 2007 | 44.19 | 44.42 | 43.74 | 44.20 | 865 | NASDAQ | BIIB | Thu, Apr 26, 2007 | 43.86 | 44.86 | 43.79 | 44.31 | 864 | NASDAQ | BIIB | Wed, Apr 25, 2007 | 44.36 | 44.39 | 43.70 | 44.21 | 863 | NASDAQ | BIIB | Tue, Apr 24, 2007 | 45.01 | 45.13 | 44.42 | 44.47 | 862 | NASDAQ | BIIB | Mon, Apr 23, 2007 | 43.53 | 45.08 | 43.53 | 45.01 | 861 | NASDAQ | BIIB | Fri, Apr 20, 2007 | 42.74 | 42.99 | 42.14 | 42.96 | 860 | NASDAQ | BIIB | Thu, Apr 19, 2007 | 41.98 | 42.48 | 41.61 | 42.24 | 859 | NASDAQ | BIIB | Wed, Apr 18, 2007 | 41.79 | 42.57 | 41.67 | 42.18 | 858 | NASDAQ | BIIB | Tue, Apr 17, 2007 | 41.81 | 42.52 | 41.76 | 42.02 | 857 | NASDAQ | BIIB | Mon, Apr 16, 2007 | 41.97 | 42.28 | 41.78 | 41.87 | 856 | NASDAQ | BIIB | Fri, Apr 13, 2007 | 41.43 | 42.04 | 41.30 | 41.97 | 855 | NASDAQ | BIIB | Thu, Apr 12, 2007 | 40.20 | 41.52 | 40.10 | 41.51 | 854 | NASDAQ | BIIB | Wed, Apr 11, 2007 | 40.92 | 40.92 | 40.00 | 40.23 | 853 | NASDAQ | BIIB | Tue, Apr 10, 2007 | 40.77 | 41.24 | 40.66 | 40.92 | 852 | NASDAQ | BIIB | Mon, Apr 9, 2007 | 41.32 | 41.44 | 40.81 | 40.89 | 851 | NASDAQ | BIIB | Thu, Apr 5, 2007 | 41.26 | 41.47 | 41.04 | 41.47 | 850 | NASDAQ | BIIB | Wed, Apr 4, 2007 | 41.16 | 41.39 | 40.92 | 41.37 | 849 | NASDAQ | BIIB | Tue, Apr 3, 2007 | 41.12 | 41.38 | 40.72 | 41.27 | 848 | NASDAQ | BIIB | Mon, Apr 2, 2007 | 41.04 | 41.28 | 40.53 | 40.81 | 847 | NASDAQ | BIIB | Fri, Mar 30, 2007 | 40.55 | 41.39 | 40.55 | 40.88 | 846 | NASDAQ | BIIB | Thu, Mar 29, 2007 | 41.41 | 41.51 | 40.45 | 40.79 | 845 | NASDAQ | BIIB | Wed, Mar 28, 2007 | 41.41 | 41.75 | 41.15 | 41.30 | 844 | NASDAQ | BIIB | Tue, Mar 27, 2007 | 41.84 | 41.97 | 41.43 | 41.58 | 843 | NASDAQ | BIIB | Mon, Mar 26, 2007 | 42.19 | 42.30 | 41.61 | 42.04 | 842 | NASDAQ | BIIB | Fri, Mar 23, 2007 | 42.07 | 42.46 | 41.74 | 42.28 | 841 | NASDAQ | BIIB | Thu, Mar 22, 2007 | 42.32 | 42.43 | 41.74 | 41.94 | 840 | NASDAQ | BIIB | Wed, Mar 21, 2007 | 41.12 | 42.20 | 40.63 | 42.20 | 839 | NASDAQ | BIIB | Tue, Mar 20, 2007 | 40.90 | 41.27 | 40.77 | 41.18 | 838 | NASDAQ | BIIB | Mon, Mar 19, 2007 | 40.16 | 41.15 | 40.15 | 40.90 | 837 | NASDAQ | BIIB | Fri, Mar 16, 2007 | 40.53 | 40.82 | 40.09 | 40.11 | 836 | NASDAQ | BIIB | Thu, Mar 15, 2007 | 40.64 | 40.98 | 40.19 | 40.62 | 835 | NASDAQ | BIIB | Wed, Mar 14, 2007 | 39.87 | 40.69 | 39.63 | 40.63 | 834 | NASDAQ | BIIB | Tue, Mar 13, 2007 | 40.33 | 41.25 | 39.68 | 39.75 | 833 | NASDAQ | BIIB | Mon, Mar 12, 2007 | 39.89 | 40.62 | 39.54 | 40.61 | 832 | NASDAQ | BIIB | Fri, Mar 9, 2007 | 40.07 | 40.22 | 39.48 | 39.88 | 831 | NASDAQ | BIIB | Thu, Mar 8, 2007 | 40.62 | 40.70 | 39.66 | 39.73 | 830 | NASDAQ | BIIB | Wed, Mar 7, 2007 | 40.42 | 41.06 | 40.07 | 40.33 | 829 | NASDAQ | BIIB | Tue, Mar 6, 2007 | 40.49 | 40.99 | 40.21 | 40.69 | 828 | NASDAQ | BIIB | Mon, Mar 5, 2007 | 39.90 | 40.71 | 39.71 | 39.99 | 827 | NASDAQ | BIIB | Fri, Mar 2, 2007 | 40.68 | 41.21 | 40.21 | 40.22 | 826 | NASDAQ | BIIB | Thu, Mar 1, 2007 | 40.73 | 41.77 | 39.86 | 41.05 | 825 | NASDAQ | BIIB | Wed, Feb 28, 2007 | 41.73 | 42.51 | 41.53 | 41.62 | 824 | NASDAQ | BIIB | Tue, Feb 27, 2007 | 43.13 | 43.36 | 41.47 | 42.26 | 823 | NASDAQ | BIIB | Mon, Feb 26, 2007 | 43.20 | 43.89 | 43.20 | 43.45 | 822 | NASDAQ | BIIB | Fri, Feb 23, 2007 | 43.58 | 43.70 | 43.08 | 43.20 | 821 | NASDAQ | BIIB | Thu, Feb 22, 2007 | 43.30 | 43.57 | 42.67 | 43.46 | 820 | NASDAQ | BIIB | Wed, Feb 21, 2007 | 43.38 | 43.54 | 42.83 | 43.31 | 819 | NASDAQ | BIIB | Tue, Feb 20, 2007 | 44.21 | 44.34 | 43.21 | 43.48 | 818 | NASDAQ | BIIB | Fri, Feb 16, 2007 | 44.11 | 44.57 | 43.84 | 44.44 | 817 | NASDAQ | BIIB | Thu, Feb 15, 2007 | 46.20 | 46.40 | 43.58 | 44.21 | 816 | NASDAQ | BIIB | Wed, Feb 14, 2007 | 45.58 | 46.52 | 45.41 | 46.51 | 815 | NASDAQ | BIIB | Tue, Feb 13, 2007 | 45.32 | 45.76 | 45.01 | 45.29 | 814 | NASDAQ | BIIB | Mon, Feb 12, 2007 | 45.47 | 45.59 | 45.17 | 45.42 | 813 | NASDAQ | BIIB | Fri, Feb 9, 2007 | 45.84 | 46.21 | 45.20 | 45.59 | 812 | NASDAQ | BIIB | Thu, Feb 8, 2007 | 45.28 | 45.95 | 45.17 | 45.72 | 811 | NASDAQ | BIIB | Wed, Feb 7, 2007 | 45.00 | 45.58 | 44.87 | 45.43 | 810 | NASDAQ | BIIB | Tue, Feb 6, 2007 | 45.17 | 45.21 | 44.08 | 45.08 | 809 | NASDAQ | BIIB | Mon, Feb 5, 2007 | 45.34 | 45.43 | 44.67 | 45.16 | 808 | NASDAQ | BIIB | Fri, Feb 2, 2007 | 45.44 | 45.79 | 45.31 | 45.41 | 807 | NASDAQ | BIIB | Thu, Feb 1, 2007 | 44.51 | 45.69 | 44.46 | 45.49 | 806 | NASDAQ | BIIB | Wed, Jan 31, 2007 | 44.08 | 44.77 | 43.59 | 44.53 | 805 | NASDAQ | BIIB | Tue, Jan 30, 2007 | 44.07 | 44.41 | 43.83 | 44.26 | 804 | NASDAQ | BIIB | Mon, Jan 29, 2007 | 43.69 | 44.22 | 43.50 | 43.92 | 803 | NASDAQ | BIIB | Fri, Jan 26, 2007 | 43.97 | 44.16 | 43.33 | 43.77 | 802 | NASDAQ | BIIB | Thu, Jan 25, 2007 | 44.67 | 44.73 | 43.70 | 44.02 | 801 | NASDAQ | BIIB | Wed, Jan 24, 2007 | 45.35 | 45.41 | 44.76 | 44.94 | 800 | NASDAQ | BIIB | Tue, Jan 23, 2007 | 46.23 | 46.29 | 44.70 | 45.25 | 799 | NASDAQ | BIIB | Mon, Jan 22, 2007 | 47.62 | 47.67 | 46.16 | 46.22 | 798 | NASDAQ | BIIB | Fri, Jan 19, 2007 | 47.38 | 47.92 | 47.14 | 47.75 | 797 | NASDAQ | BIIB | Thu, Jan 18, 2007 | 47.81 | 48.29 | 47.32 | 47.46 | 796 | NASDAQ | BIIB | Wed, Jan 17, 2007 | 47.42 | 48.31 | 47.35 | 47.81 | 795 | NASDAQ | BIIB | Tue, Jan 16, 2007 | 47.16 | 47.76 | 46.52 | 47.71 | 794 | NASDAQ | BIIB | Fri, Jan 12, 2007 | 46.39 | 47.32 | 46.39 | 46.95 | 793 | NASDAQ | BIIB | Thu, Jan 11, 2007 | 45.45 | 46.64 | 45.23 | 46.46 | 792 | NASDAQ | BIIB | Wed, Jan 10, 2007 | 45.35 | 45.64 | 44.97 | 45.39 | 791 | NASDAQ | BIIB | Tue, Jan 9, 2007 | 45.94 | 46.18 | 45.41 | 45.59 | 790 | NASDAQ | BIIB | Mon, Jan 8, 2007 | 46.06 | 46.20 | 45.05 | 46.07 | 789 | NASDAQ | BIIB | Fri, Jan 5, 2007 | 46.05 | 46.36 | 45.60 | 45.83 | 788 | NASDAQ | BIIB | Thu, Jan 4, 2007 | 45.38 | 46.15 | 45.02 | 45.82 | 787 | NASDAQ | BIIB | Wed, Jan 3, 2007 | 45.39 | 46.29 | 44.40 | 45.44 | 786 | NASDAQ | BIIB | Fri, Dec 29, 2006 | 45.20 | 45.60 | 45.11 | 45.31 | 785 | NASDAQ | BIIB | Thu, Dec 28, 2006 | 45.36 | 45.67 | 44.81 | 45.45 | 784 | NASDAQ | BIIB | Wed, Dec 27, 2006 | 45.47 | 45.75 | 45.05 | 45.28 | 783 | NASDAQ | BIIB | Tue, Dec 26, 2006 | 45.04 | 45.61 | 44.92 | 45.11 | 782 | NASDAQ | BIIB | Fri, Dec 22, 2006 | 45.66 | 45.76 | 45.05 | 45.16 | 781 | NASDAQ | BIIB | Thu, Dec 21, 2006 | 45.41 | 46.03 | 45.19 | 45.74 | 780 | NASDAQ | BIIB | Wed, Dec 20, 2006 | 45.60 | 45.79 | 45.27 | 45.45 | 779 | NASDAQ | BIIB | Tue, Dec 19, 2006 | 44.67 | 45.95 | 44.21 | 45.61 | 778 | NASDAQ | BIIB | Mon, Dec 18, 2006 | 47.32 | 47.40 | 46.07 | 46.27 | 777 | NASDAQ | BIIB | Fri, Dec 15, 2006 | 47.34 | 48.23 | 46.92 | 47.31 | 776 | NASDAQ | BIIB | Thu, Dec 14, 2006 | 46.34 | 47.68 | 46.34 | 47.03 | 775 | NASDAQ | BIIB | Wed, Dec 13, 2006 | 46.86 | 46.98 | 45.82 | 46.21 | 774 | NASDAQ | BIIB | Tue, Dec 12, 2006 | 47.57 | 47.57 | 46.29 | 46.74 | 773 | NASDAQ | BIIB | Mon, Dec 11, 2006 | 46.15 | 47.41 | 46.11 | 47.29 | 772 | NASDAQ | BIIB | Fri, Dec 8, 2006 | 47.22 | 47.96 | 46.57 | 46.67 | 771 | NASDAQ | BIIB | Thu, Dec 7, 2006 | 47.80 | 48.04 | 47.20 | 47.31 | 770 | NASDAQ | BIIB | Wed, Dec 6, 2006 | 47.45 | 47.85 | 46.98 | 47.80 | 769 | NASDAQ | BIIB | Tue, Dec 5, 2006 | 47.58 | 47.84 | 46.98 | 47.44 | 768 | NASDAQ | BIIB | Mon, Dec 4, 2006 | 48.23 | 48.38 | 47.54 | 47.69 | 767 | NASDAQ | BIIB | Fri, Dec 1, 2006 | 48.36 | 48.56 | 47.63 | 48.04 | 766 | NASDAQ | BIIB | Thu, Nov 30, 2006 | 47.45 | 48.36 | 47.25 | 48.14 | 765 | NASDAQ | BIIB | Wed, Nov 29, 2006 | 46.95 | 47.49 | 46.76 | 47.45 | 764 | NASDAQ | BIIB | Tue, Nov 28, 2006 | 46.77 | 47.44 | 46.49 | 47.00 | 763 | NASDAQ | BIIB | Mon, Nov 27, 2006 | 47.11 | 47.61 | 46.73 | 47.06 | 762 | NASDAQ | BIIB | Fri, Nov 24, 2006 | 47.29 | 47.85 | 47.03 | 47.45 | 761 | NASDAQ | BIIB | Wed, Nov 22, 2006 | 47.03 | 48.03 | 46.96 | 47.88 | 760 | NASDAQ | BIIB | Tue, Nov 21, 2006 | 47.39 | 47.53 | 46.88 | 46.98 | 759 | NASDAQ | BIIB | Mon, Nov 20, 2006 | 47.14 | 47.56 | 46.80 | 47.22 | 758 | NASDAQ | BIIB | Fri, Nov 17, 2006 | 45.97 | 46.88 | 45.81 | 46.78 | 757 | NASDAQ | BIIB | Thu, Nov 16, 2006 | 45.23 | 46.04 | 45.13 | 46.01 | 756 | NASDAQ | BIIB | Wed, Nov 15, 2006 | 44.58 | 45.36 | 44.50 | 45.11 | 755 | NASDAQ | BIIB | Tue, Nov 14, 2006 | 44.55 | 44.67 | 44.10 | 44.50 | 754 | NASDAQ | BIIB | Mon, Nov 13, 2006 | 44.00 | 44.55 | 43.63 | 44.46 | 753 | NASDAQ | BIIB | Fri, Nov 10, 2006 | 43.59 | 44.13 | 43.05 | 43.75 | 752 | NASDAQ | BIIB | Thu, Nov 9, 2006 | 44.70 | 44.97 | 43.29 | 43.36 | 751 | NASDAQ | BIIB | Wed, Nov 8, 2006 | 44.38 | 45.06 | 44.18 | 44.82 | 750 | NASDAQ | BIIB | Tue, Nov 7, 2006 | 44.43 | 45.09 | 43.92 | 44.95 | 749 | NASDAQ | BIIB | Mon, Nov 6, 2006 | 43.85 | 44.67 | 43.75 | 44.59 | 748 | NASDAQ | BIIB | Fri, Nov 3, 2006 | 43.99 | 44.09 | 43.53 | 43.77 | 747 | NASDAQ | BIIB | Thu, Nov 2, 2006 | 43.83 | 44.09 | 43.25 | 43.95 | 746 | NASDAQ | BIIB | Wed, Nov 1, 2006 | 43.91 | 44.51 | 43.66 | 44.00 | 745 | NASDAQ | BIIB | Tue, Oct 31, 2006 | 43.20 | 44.67 | 42.37 | 43.84 | 744 | NASDAQ | BIIB | Mon, Oct 30, 2006 | 40.89 | 40.92 | 40.44 | 40.45 | 743 | NASDAQ | BIIB | Fri, Oct 27, 2006 | 40.98 | 41.06 | 40.42 | 40.55 | 742 | NASDAQ | BIIB | Thu, Oct 26, 2006 | 41.43 | 41.43 | 40.37 | 40.91 | 741 | NASDAQ | BIIB | Wed, Oct 25, 2006 | 41.15 | 41.56 | 40.97 | 41.39 | 740 | NASDAQ | BIIB | Tue, Oct 24, 2006 | 41.50 | 41.75 | 40.67 | 41.37 | 739 | NASDAQ | BIIB | Mon, Oct 23, 2006 | 41.21 | 41.94 | 40.77 | 41.72 | 738 | NASDAQ | BIIB | Fri, Oct 20, 2006 | 42.27 | 42.29 | 41.23 | 41.46 | 737 | NASDAQ | BIIB | Thu, Oct 19, 2006 | 42.10 | 42.57 | 42.02 | 42.30 | 736 | NASDAQ | BIIB | Wed, Oct 18, 2006 | 42.25 | 42.49 | 41.94 | 42.32 | 735 | NASDAQ | BIIB | Tue, Oct 17, 2006 | 41.69 | 42.18 | 41.63 | 41.85 | 734 | NASDAQ | BIIB | Mon, Oct 16, 2006 | 42.05 | 42.17 | 41.74 | 41.97 | 733 | NASDAQ | BIIB | Fri, Oct 13, 2006 | 41.91 | 42.27 | 41.53 | 42.22 | 732 | NASDAQ | BIIB | Thu, Oct 12, 2006 | 41.78 | 42.12 | 41.41 | 42.08 | 731 | NASDAQ | BIIB | Wed, Oct 11, 2006 | 41.04 | 41.72 | 40.95 | 41.64 | 730 | NASDAQ | BIIB | Tue, Oct 10, 2006 | 42.14 | 42.19 | 41.21 | 41.45 | 729 | NASDAQ | BIIB | Mon, Oct 9, 2006 | 41.97 | 42.30 | 41.80 | 41.98 | 728 | NASDAQ | BIIB | Fri, Oct 6, 2006 | 41.97 | 42.38 | 41.83 | 42.06 | 727 | NASDAQ | BIIB | Thu, Oct 5, 2006 | 42.30 | 42.79 | 41.94 | 42.09 | 726 | NASDAQ | BIIB | Wed, Oct 4, 2006 | 41.14 | 42.73 | 41.14 | 42.54 | 725 | NASDAQ | BIIB | Tue, Oct 3, 2006 | 40.79 | 41.65 | 40.06 | 41.34 | 724 | NASDAQ | BIIB | Mon, Oct 2, 2006 | 41.05 | 42.18 | 40.48 | 40.75 | 723 | NASDAQ | BIIB | Fri, Sep 29, 2006 | 41.04 | 41.26 | 40.69 | 41.15 | 722 | NASDAQ | BIIB | Thu, Sep 28, 2006 | 41.04 | 41.47 | 40.91 | 41.21 | 721 | NASDAQ | BIIB | Wed, Sep 27, 2006 | 41.16 | 41.30 | 40.76 | 41.08 | 720 | NASDAQ | BIIB | Tue, Sep 26, 2006 | 40.99 | 41.25 | 40.44 | 41.15 | 719 | NASDAQ | BIIB | Mon, Sep 25, 2006 | 40.93 | 41.21 | 40.30 | 41.18 | 718 | NASDAQ | BIIB | Fri, Sep 22, 2006 | 40.30 | 41.04 | 40.15 | 40.74 | 717 | NASDAQ | BIIB | Thu, Sep 21, 2006 | 40.48 | 40.96 | 40.18 | 40.22 | 716 | NASDAQ | BIIB | Wed, Sep 20, 2006 | 39.96 | 40.41 | 39.82 | 40.22 | 715 | NASDAQ | BIIB | Tue, Sep 19, 2006 | 40.01 | 40.13 | 39.16 | 39.77 | 714 | NASDAQ | BIIB | Mon, Sep 18, 2006 | 40.27 | 40.71 | 40.10 | 40.13 | 713 | NASDAQ | BIIB | Fri, Sep 15, 2006 | 40.32 | 40.55 | 39.79 | 40.44 | 712 | NASDAQ | BIIB | Thu, Sep 14, 2006 | 39.99 | 40.52 | 39.73 | 39.97 | 711 | NASDAQ | BIIB | Wed, Sep 13, 2006 | 40.27 | 40.47 | 39.87 | 40.22 | 710 | NASDAQ | BIIB | Tue, Sep 12, 2006 | 40.35 | 40.59 | 39.62 | 40.41 | 709 | NASDAQ | BIIB | Mon, Sep 11, 2006 | 40.33 | 40.71 | 39.93 | 40.54 | 708 | NASDAQ | BIIB | Fri, Sep 8, 2006 | 40.25 | 40.69 | 39.87 | 40.51 | 707 | NASDAQ | BIIB | Thu, Sep 7, 2006 | 39.87 | 40.60 | 39.86 | 40.07 | 706 | NASDAQ | BIIB | Wed, Sep 6, 2006 | 40.59 | 40.79 | 39.75 | 39.84 | 705 | NASDAQ | BIIB | Tue, Sep 5, 2006 | 40.62 | 41.44 | 40.23 | 41.04 | 704 | NASDAQ | BIIB | Fri, Sep 1, 2006 | 40.90 | 41.41 | 40.70 | 40.76 | 703 | NASDAQ | BIIB | Thu, Aug 31, 2006 | 41.35 | 41.46 | 40.60 | 40.71 | 702 | NASDAQ | BIIB | Wed, Aug 30, 2006 | 40.72 | 41.27 | 40.49 | 41.17 | 701 | NASDAQ | BIIB | Tue, Aug 29, 2006 | 41.11 | 41.29 | 40.41 | 40.83 | 700 | NASDAQ | BIIB | Mon, Aug 28, 2006 | 40.69 | 41.38 | 40.66 | 41.21 | 699 | NASDAQ | BIIB | Fri, Aug 25, 2006 | 40.09 | 41.00 | 40.07 | 40.79 | 698 | NASDAQ | BIIB | Thu, Aug 24, 2006 | 39.69 | 40.40 | 39.61 | 40.31 | 697 | NASDAQ | BIIB | Wed, Aug 23, 2006 | 39.43 | 39.72 | 39.17 | 39.61 | 696 | NASDAQ | BIIB | Tue, Aug 22, 2006 | 39.45 | 39.93 | 39.13 | 39.50 | 695 | NASDAQ | BIIB | Mon, Aug 21, 2006 | 39.46 | 40.06 | 39.15 | 39.61 | 694 | NASDAQ | BIIB | Fri, Aug 18, 2006 | 40.02 | 40.35 | 39.39 | 39.52 | 693 | NASDAQ | BIIB | Thu, Aug 17, 2006 | 39.54 | 39.97 | 39.40 | 39.90 | 692 | NASDAQ | BIIB | Wed, Aug 16, 2006 | 39.06 | 39.68 | 38.71 | 39.68 | 691 | NASDAQ | BIIB | Tue, Aug 15, 2006 | 38.93 | 39.33 | 38.41 | 38.95 | 690 | NASDAQ | BIIB | Mon, Aug 14, 2006 | 38.43 | 39.05 | 38.09 | 38.53 | 689 | NASDAQ | BIIB | Fri, Aug 11, 2006 | 38.14 | 38.65 | 37.99 | 38.18 | 688 | NASDAQ | BIIB | Thu, Aug 10, 2006 | 38.43 | 38.64 | 37.91 | 38.30 | 687 | NASDAQ | BIIB | Wed, Aug 9, 2006 | 38.85 | 39.28 | 38.47 | 38.56 | 686 | NASDAQ | BIIB | Tue, Aug 8, 2006 | 38.91 | 38.96 | 37.78 | 38.44 | 685 | NASDAQ | BIIB | Mon, Aug 7, 2006 | 38.82 | 39.50 | 38.14 | 38.66 | 684 | NASDAQ | BIIB | Fri, Aug 4, 2006 | 39.61 | 39.81 | 38.70 | 39.05 | 683 | NASDAQ | BIIB | Thu, Aug 3, 2006 | 38.33 | 39.72 | 38.33 | 39.28 | 682 | NASDAQ | BIIB | Wed, Aug 2, 2006 | 38.15 | 39.52 | 37.94 | 38.84 | 681 | NASDAQ | BIIB | Tue, Aug 1, 2006 | 38.66 | 38.69 | 37.59 | 37.79 | 680 | NASDAQ | BIIB | Mon, Jul 31, 2006 | 38.36 | 39.15 | 38.05 | 38.73 | 679 | NASDAQ | BIIB | Fri, Jul 28, 2006 | 38.41 | 38.78 | 37.84 | 38.54 | 678 | NASDAQ | BIIB | Thu, Jul 27, 2006 | 38.36 | 39.04 | 37.86 | 38.07 | 677 | NASDAQ | BIIB | Wed, Jul 26, 2006 | 38.18 | 38.29 | 37.07 | 37.74 | 676 | NASDAQ | BIIB | Tue, Jul 25, 2006 | 37.63 | 38.51 | 37.54 | 38.27 | 675 | NASDAQ | BIIB | Mon, Jul 24, 2006 | 37.55 | 38.01 | 37.19 | 37.95 | 674 | NASDAQ | BIIB | Fri, Jul 21, 2006 | 37.80 | 38.22 | 37.43 | 37.52 | 673 | NASDAQ | BIIB | Thu, Jul 20, 2006 | 38.32 | 39.00 | 37.81 | 38.12 | 672 | NASDAQ | BIIB | Wed, Jul 19, 2006 | 37.85 | 39.30 | 37.81 | 38.70 | 671 | NASDAQ | BIIB | Tue, Jul 18, 2006 | 38.55 | 38.92 | 37.22 | 37.88 | 670 | NASDAQ | BIIB | Mon, Jul 17, 2006 | 39.41 | 39.59 | 38.23 | 38.67 | 669 | NASDAQ | BIIB | Fri, Jul 14, 2006 | 40.92 | 41.00 | 39.47 | 39.83 | 668 | NASDAQ | BIIB | Thu, Jul 13, 2006 | 41.96 | 42.32 | 41.55 | 41.64 | 667 | NASDAQ | BIIB | Wed, Jul 12, 2006 | 41.68 | 42.23 | 41.34 | 41.97 | 666 | NASDAQ | BIIB | Tue, Jul 11, 2006 | 42.46 | 42.81 | 41.52 | 42.38 | 665 | NASDAQ | BIIB | Mon, Jul 10, 2006 | 42.22 | 43.17 | 42.11 | 42.64 | 664 | NASDAQ | BIIB | Fri, Jul 7, 2006 | 43.08 | 43.47 | 41.95 | 42.06 | 663 | NASDAQ | BIIB | Thu, Jul 6, 2006 | 42.50 | 43.72 | 42.50 | 43.33 | 662 | NASDAQ | BIIB | Wed, Jul 5, 2006 | 43.34 | 43.34 | 42.63 | 42.63 | 661 | NASDAQ | BIIB | Mon, Jul 3, 2006 | 42.85 | 43.32 | 42.76 | 43.32 | 660 | NASDAQ | BIIB | Fri, Jun 30, 2006 | 43.33 | 43.72 | 42.64 | 42.67 | 659 | NASDAQ | BIIB | Thu, Jun 29, 2006 | 41.78 | 43.28 | 41.54 | 43.26 | 658 | NASDAQ | BIIB | Wed, Jun 28, 2006 | 40.70 | 41.44 | 40.22 | 41.43 | 657 | NASDAQ | BIIB | Tue, Jun 27, 2006 | 41.53 | 41.62 | 40.45 | 40.57 | 656 | NASDAQ | BIIB | Mon, Jun 26, 2006 | 41.44 | 41.58 | 41.15 | 41.45 | 655 | NASDAQ | BIIB | Fri, Jun 23, 2006 | 41.22 | 42.11 | 41.17 | 41.44 | 654 | NASDAQ | BIIB | Thu, Jun 22, 2006 | 41.98 | 41.98 | 41.08 | 41.34 | 653 | NASDAQ | BIIB | Wed, Jun 21, 2006 | 41.39 | 42.58 | 41.37 | 41.98 | 652 | NASDAQ | BIIB | Tue, Jun 20, 2006 | 41.91 | 42.13 | 41.22 | 41.48 | 651 | NASDAQ | BIIB | Mon, Jun 19, 2006 | 42.65 | 42.76 | 41.55 | 41.72 | 650 | NASDAQ | BIIB | Fri, Jun 16, 2006 | 43.01 | 43.23 | 42.35 | 42.62 | 649 | NASDAQ | BIIB | Thu, Jun 15, 2006 | 43.14 | 43.75 | 42.53 | 43.20 | 648 | NASDAQ | BIIB | Wed, Jun 14, 2006 | 41.76 | 43.18 | 41.74 | 43.00 | 647 | NASDAQ | BIIB | Tue, Jun 13, 2006 | 41.98 | 42.69 | 41.43 | 41.82 | 646 | NASDAQ | BIIB | Mon, Jun 12, 2006 | 42.29 | 43.03 | 41.98 | 42.07 | 645 | NASDAQ | BIIB | Fri, Jun 9, 2006 | 42.54 | 43.25 | 42.05 | 42.37 | 644 | NASDAQ | BIIB | Thu, Jun 8, 2006 | 42.67 | 43.32 | 41.98 | 42.70 | 643 | NASDAQ | BIIB | Wed, Jun 7, 2006 | 42.52 | 43.91 | 42.20 | 43.04 | 642 | NASDAQ | BIIB | Tue, Jun 6, 2006 | 41.95 | 42.62 | 41.53 | 42.53 | 641 | NASDAQ | BIIB | Mon, Jun 5, 2006 | 43.74 | 45.11 | 41.66 | 41.81 | 640 | NASDAQ | BIIB | Fri, Jun 2, 2006 | 44.54 | 44.93 | 43.38 | 43.95 | 639 | NASDAQ | BIIB | Thu, Jun 1, 2006 | 43.21 | 44.32 | 43.02 | 44.32 | 638 | NASDAQ | BIIB | Wed, May 31, 2006 | 41.77 | 42.95 | 41.47 | 42.95 | 637 | NASDAQ | BIIB | Tue, May 30, 2006 | 42.94 | 43.52 | 41.70 | 41.70 | 636 | NASDAQ | BIIB | Fri, May 26, 2006 | 43.19 | 43.63 | 42.89 | 43.29 | 635 | NASDAQ | BIIB | Thu, May 25, 2006 | 41.61 | 43.28 | 41.36 | 43.28 | 634 | NASDAQ | BIIB | Wed, May 24, 2006 | 40.45 | 41.99 | 40.27 | 41.84 | 633 | NASDAQ | BIIB | Tue, May 23, 2006 | 41.70 | 42.05 | 40.76 | 40.77 | 632 | NASDAQ | BIIB | Mon, May 22, 2006 | 41.78 | 42.52 | 41.45 | 41.50 | 631 | NASDAQ | BIIB | Fri, May 19, 2006 | 41.76 | 42.36 | 41.15 | 42.09 | 630 | NASDAQ | BIIB | Thu, May 18, 2006 | 42.09 | 42.94 | 41.74 | 41.77 | 629 | NASDAQ | BIIB | Wed, May 17, 2006 | 43.00 | 43.45 | 41.83 | 42.29 | 628 | NASDAQ | BIIB | Tue, May 16, 2006 | 43.21 | 43.64 | 42.77 | 43.25 | 627 | NASDAQ | BIIB | Mon, May 15, 2006 | 42.04 | 43.47 | 41.84 | 43.42 | 626 | NASDAQ | BIIB | Fri, May 12, 2006 | 42.74 | 42.81 | 41.79 | 42.33 | 625 | NASDAQ | BIIB | Thu, May 11, 2006 | 43.20 | 43.52 | 42.71 | 42.99 | 624 | NASDAQ | BIIB | Wed, May 10, 2006 | 43.30 | 43.97 | 43.02 | 43.17 | 623 | NASDAQ | BIIB | Tue, May 9, 2006 | 42.62 | 43.37 | 42.50 | 43.31 | 622 | NASDAQ | BIIB | Mon, May 8, 2006 | 43.38 | 43.38 | 42.42 | 42.52 | 621 | NASDAQ | BIIB | Fri, May 5, 2006 | 43.33 | 43.73 | 42.55 | 43.22 | 620 | NASDAQ | BIIB | Thu, May 4, 2006 | 42.46 | 43.25 | 42.36 | 43.09 | 619 | NASDAQ | BIIB | Wed, May 3, 2006 | 42.30 | 43.21 | 42.00 | 42.45 | 618 | NASDAQ | BIIB | Tue, May 2, 2006 | 41.87 | 42.51 | 41.16 | 42.28 | 617 | NASDAQ | BIIB | Mon, May 1, 2006 | 41.27 | 42.29 | 41.16 | 41.85 | 616 | NASDAQ | BIIB | Fri, Apr 28, 2006 | 41.79 | 42.22 | 41.24 | 41.31 | 615 | NASDAQ | BIIB | Thu, Apr 27, 2006 | 40.34 | 41.73 | 40.11 | 41.41 | 614 | NASDAQ | BIIB | Wed, Apr 26, 2006 | 40.49 | 41.07 | 39.17 | 40.59 | 613 | NASDAQ | BIIB | Tue, Apr 25, 2006 | 41.32 | 41.33 | 40.42 | 40.60 | 612 | NASDAQ | BIIB | Mon, Apr 24, 2006 | 40.70 | 41.43 | 40.70 | 41.22 | 611 | NASDAQ | BIIB | Fri, Apr 21, 2006 | 41.45 | 41.67 | 40.70 | 40.79 | 610 | NASDAQ | BIIB | Thu, Apr 20, 2006 | 41.67 | 41.73 | 40.99 | 41.29 | 609 | NASDAQ | BIIB | Wed, Apr 19, 2006 | 42.17 | 42.24 | 40.85 | 41.90 | 608 | NASDAQ | BIIB | Tue, Apr 18, 2006 | 41.55 | 42.37 | 41.08 | 42.24 | 607 | NASDAQ | BIIB | Mon, Apr 17, 2006 | 41.33 | 42.04 | 40.75 | 41.45 | 606 | NASDAQ | BIIB | Thu, Apr 13, 2006 | 41.19 | 42.09 | 41.00 | 41.49 | 605 | NASDAQ | BIIB | Wed, Apr 12, 2006 | 40.53 | 41.74 | 40.53 | 41.27 | 604 | NASDAQ | BIIB | Tue, Apr 11, 2006 | 41.46 | 41.87 | 40.38 | 40.81 | 603 | NASDAQ | BIIB | Mon, Apr 10, 2006 | 40.91 | 41.64 | 40.80 | 41.22 | 602 | NASDAQ | BIIB | Fri, Apr 7, 2006 | 41.71 | 42.33 | 40.71 | 40.87 | 601 | NASDAQ | BIIB | Thu, Apr 6, 2006 | 41.73 | 41.92 | 40.84 | 41.45 | 600 | NASDAQ | BIIB | Wed, Apr 5, 2006 | 42.28 | 42.50 | 41.41 | 41.78 | 599 | NASDAQ | BIIB | Tue, Apr 4, 2006 | 42.78 | 42.84 | 41.96 | 42.44 | 598 | NASDAQ | BIIB | Mon, Apr 3, 2006 | 43.48 | 43.98 | 42.68 | 42.68 | 597 | NASDAQ | BIIB | Fri, Mar 31, 2006 | 43.27 | 43.65 | 42.96 | 43.38 | 596 | NASDAQ | BIIB | Thu, Mar 30, 2006 | 43.20 | 44.12 | 43.14 | 43.48 | 595 | NASDAQ | BIIB | Wed, Mar 29, 2006 | 42.36 | 44.40 | 42.23 | 43.49 | 594 | NASDAQ | BIIB | Tue, Mar 28, 2006 | 43.49 | 43.70 | 41.86 | 42.24 | 593 | NASDAQ | BIIB | Mon, Mar 27, 2006 | 42.88 | 43.84 | 42.51 | 43.46 | 592 | NASDAQ | BIIB | Fri, Mar 24, 2006 | 42.76 | 43.29 | 42.46 | 42.79 | 591 | NASDAQ | BIIB | Thu, Mar 23, 2006 | 44.07 | 44.17 | 42.74 | 42.80 | 590 | NASDAQ | BIIB | Wed, Mar 22, 2006 | 43.29 | 44.60 | 42.60 | 44.30 | 589 | NASDAQ | BIIB | Tue, Mar 21, 2006 | 45.25 | 45.36 | 44.16 | 44.50 | 588 | NASDAQ | BIIB | Mon, Mar 20, 2006 | 45.41 | 45.58 | 44.49 | 45.36 | 587 | NASDAQ | BIIB | Fri, Mar 17, 2006 | 45.17 | 45.69 | 45.12 | 45.31 | 586 | NASDAQ | BIIB | Thu, Mar 16, 2006 | 45.54 | 45.77 | 45.16 | 45.23 | 585 | NASDAQ | BIIB | Wed, Mar 15, 2006 | 45.12 | 45.55 | 45.05 | 45.35 | 584 | NASDAQ | BIIB | Tue, Mar 14, 2006 | 44.06 | 45.12 | 44.03 | 45.10 | 583 | NASDAQ | BIIB | Mon, Mar 13, 2006 | 43.99 | 44.57 | 43.63 | 44.14 | 582 | NASDAQ | BIIB | Fri, Mar 10, 2006 | 43.48 | 44.44 | 43.46 | 44.01 | 581 | NASDAQ | BIIB | Thu, Mar 9, 2006 | 45.17 | 45.21 | 43.23 | 43.79 | 580 | NASDAQ | BIIB | Mon, Mar 6, 2006 | 42.13 | 42.40 | 41.39 | 41.92 | 579 | NASDAQ | BIIB | Fri, Mar 3, 2006 | 42.30 | 42.69 | 41.50 | 41.91 | 578 | NASDAQ | BIIB | Thu, Mar 2, 2006 | 43.38 | 43.66 | 42.20 | 42.70 | 577 | NASDAQ | BIIB | Wed, Mar 1, 2006 | 43.29 | 43.41 | 42.14 | 43.25 | 576 | NASDAQ | BIIB | Tue, Feb 28, 2006 | 45.87 | 45.98 | 42.19 | 43.52 | 575 | NASDAQ | BIIB | Mon, Feb 27, 2006 | 45.96 | 46.72 | 45.78 | 46.15 | 574 | NASDAQ | BIIB | Fri, Feb 24, 2006 | 44.67 | 46.06 | 44.59 | 45.67 | 573 | NASDAQ | BIIB | Thu, Feb 23, 2006 | 43.56 | 45.01 | 43.40 | 44.67 | 572 | NASDAQ | BIIB | Wed, Feb 22, 2006 | 42.56 | 43.74 | 42.50 | 43.59 | 571 | NASDAQ | BIIB | Tue, Feb 21, 2006 | 43.26 | 43.53 | 42.14 | 42.46 | 570 | NASDAQ | BIIB | Fri, Feb 17, 2006 | 43.65 | 44.01 | 43.19 | 43.35 | 569 | NASDAQ | BIIB | Thu, Feb 16, 2006 | 42.61 | 44.23 | 42.40 | 43.60 | 568 | NASDAQ | BIIB | Wed, Feb 15, 2006 | 40.89 | 42.73 | 40.53 | 42.11 | 567 | NASDAQ | BIIB | Tue, Feb 14, 2006 | 40.28 | 41.31 | 39.65 | 40.88 | 566 | NASDAQ | BIIB | Mon, Feb 13, 2006 | 40.62 | 40.82 | 39.72 | 40.26 | 565 | NASDAQ | BIIB | Fri, Feb 10, 2006 | 40.92 | 40.92 | 39.63 | 40.78 | 564 | NASDAQ | BIIB | Thu, Feb 9, 2006 | 40.81 | 41.51 | 40.62 | 40.75 | 563 | NASDAQ | BIIB | Wed, Feb 8, 2006 | 41.02 | 41.19 | 40.46 | 41.02 | 562 | NASDAQ | BIIB | Tue, Feb 7, 2006 | 40.49 | 41.15 | 40.24 | 41.07 | 561 | NASDAQ | BIIB | Mon, Feb 6, 2006 | 41.08 | 41.24 | 40.51 | 40.75 | 560 | NASDAQ | BIIB | Fri, Feb 3, 2006 | 41.27 | 41.49 | 40.44 | 41.38 | 559 | NASDAQ | BIIB | Thu, Feb 2, 2006 | 41.84 | 41.99 | 41.30 | 41.59 | 558 | NASDAQ | BIIB | Wed, Feb 1, 2006 | 40.97 | 42.14 | 40.93 | 41.70 | 557 | NASDAQ | BIIB | Tue, Jan 31, 2006 | 41.40 | 41.68 | 40.68 | 41.22 | 556 | NASDAQ | BIIB | Mon, Jan 30, 2006 | 41.71 | 42.06 | 40.89 | 41.20 | 555 | NASDAQ | BIIB | Fri, Jan 27, 2006 | 40.88 | 41.86 | 40.68 | 41.66 | 554 | NASDAQ | BIIB | Thu, Jan 26, 2006 | 40.93 | 40.94 | 40.42 | 40.86 | 553 | NASDAQ | BIIB | Wed, Jan 25, 2006 | 40.89 | 41.01 | 39.97 | 40.17 | 552 | NASDAQ | BIIB | Tue, Jan 24, 2006 | 41.27 | 41.39 | 40.63 | 40.92 | 551 | NASDAQ | BIIB | Mon, Jan 23, 2006 | 41.39 | 41.59 | 40.34 | 41.30 | 550 | NASDAQ | BIIB | Fri, Jan 20, 2006 | 42.43 | 42.51 | 40.82 | 41.39 | 549 | NASDAQ | BIIB | Thu, Jan 19, 2006 | 42.55 | 42.62 | 41.67 | 42.42 | 548 | NASDAQ | BIIB | Wed, Jan 18, 2006 | 42.45 | 42.55 | 41.96 | 42.30 | 547 | NASDAQ | BIIB | Tue, Jan 17, 2006 | 42.46 | 43.01 | 42.37 | 42.73 | 546 | NASDAQ | BIIB | Fri, Jan 13, 2006 | 43.18 | 43.32 | 42.10 | 42.56 | 545 | NASDAQ | BIIB | Thu, Jan 12, 2006 | 43.70 | 43.87 | 43.01 | 43.35 | 544 | NASDAQ | BIIB | Wed, Jan 11, 2006 | 43.93 | 44.67 | 43.70 | 43.78 | 543 | NASDAQ | BIIB | Tue, Jan 10, 2006 | 43.72 | 44.40 | 43.45 | 44.18 | 542 | NASDAQ | BIIB | Mon, Jan 9, 2006 | 43.09 | 44.48 | 43.02 | 43.80 | 541 | NASDAQ | BIIB | Fri, Jan 6, 2006 | 43.48 | 43.89 | 42.75 | 43.46 | 540 | NASDAQ | BIIB | Thu, Jan 5, 2006 | 43.09 | 43.95 | 42.83 | 43.40 | 539 | NASDAQ | BIIB | Wed, Jan 4, 2006 | 43.06 | 44.44 | 42.82 | 43.54 | 538 | NASDAQ | BIIB | Tue, Jan 3, 2006 | 42.09 | 43.35 | 41.14 | 43.05 | 537 | NASDAQ | BIIB | Fri, Dec 30, 2005 | 40.90 | 41.92 | 40.62 | 41.71 | 536 | NASDAQ | BIIB | Thu, Dec 29, 2005 | 41.51 | 41.79 | 41.08 | 41.14 | 535 | NASDAQ | BIIB | Wed, Dec 28, 2005 | 41.19 | 42.17 | 41.04 | 41.62 | 534 | NASDAQ | BIIB | Tue, Dec 27, 2005 | 42.28 | 43.03 | 41.26 | 41.38 | 533 | NASDAQ | BIIB | Fri, Dec 23, 2005 | 41.90 | 42.14 | 41.25 | 41.93 | 532 | NASDAQ | BIIB | Thu, Dec 22, 2005 | 40.97 | 42.30 | 40.92 | 41.88 | 531 | NASDAQ | BIIB | Wed, Dec 21, 2005 | 40.30 | 41.82 | 40.15 | 40.89 | 530 | NASDAQ | BIIB | Tue, Dec 20, 2005 | 40.62 | 40.80 | 39.99 | 40.34 | 529 | NASDAQ | BIIB | Mon, Dec 19, 2005 | 41.73 | 42.14 | 40.59 | 40.61 | 528 | NASDAQ | BIIB | Fri, Dec 16, 2005 | 41.64 | 42.25 | 41.45 | 41.74 | 527 | NASDAQ | BIIB | Thu, Dec 15, 2005 | 41.42 | 41.63 | 40.87 | 41.55 | 526 | NASDAQ | BIIB | Wed, Dec 14, 2005 | 41.67 | 41.82 | 41.13 | 41.25 | 525 | NASDAQ | BIIB | Tue, Dec 13, 2005 | 41.22 | 41.79 | 40.95 | 41.56 | 524 | NASDAQ | BIIB | Mon, Dec 12, 2005 | 41.31 | 41.59 | 40.99 | 41.23 | 523 | NASDAQ | BIIB | Fri, Dec 9, 2005 | 41.72 | 42.14 | 41.04 | 41.15 | 522 | NASDAQ | BIIB | Thu, Dec 8, 2005 | 39.45 | 41.62 | 39.45 | 41.39 | 521 | NASDAQ | BIIB | Wed, Dec 7, 2005 | 39.06 | 39.87 | 39.04 | 39.40 | 520 | NASDAQ | BIIB | Tue, Dec 6, 2005 | 39.91 | 40.10 | 39.02 | 39.02 | 519 | NASDAQ | BIIB | Mon, Dec 5, 2005 | 39.89 | 39.95 | 38.99 | 39.38 | 518 | NASDAQ | BIIB | Fri, Dec 2, 2005 | 39.69 | 40.19 | 39.24 | 40.02 | 517 | NASDAQ | BIIB | Thu, Dec 1, 2005 | 39.56 | 40.18 | 39.15 | 39.99 | 516 | NASDAQ | BIIB | Wed, Nov 30, 2005 | 39.52 | 40.36 | 39.35 | 39.43 | 515 | NASDAQ | BIIB | Tue, Nov 29, 2005 | 40.13 | 40.49 | 39.61 | 39.63 | 514 | NASDAQ | BIIB | Mon, Nov 28, 2005 | 40.69 | 40.71 | 39.49 | 39.99 | 513 | NASDAQ | BIIB | Fri, Nov 25, 2005 | 41.16 | 41.63 | 40.45 | 40.98 | 512 | NASDAQ | BIIB | Wed, Nov 23, 2005 | 41.19 | 41.60 | 40.66 | 41.29 | 511 | NASDAQ | BIIB | Tue, Nov 22, 2005 | 41.59 | 42.05 | 40.47 | 41.23 | 510 | NASDAQ | BIIB | Mon, Nov 21, 2005 | 41.65 | 41.82 | 40.89 | 41.56 | 509 | NASDAQ | BIIB | Fri, Nov 18, 2005 | 41.98 | 42.37 | 41.70 | 41.75 | 508 | NASDAQ | BIIB | Thu, Nov 17, 2005 | 40.56 | 41.31 | 39.97 | 41.27 | 507 | NASDAQ | BIIB | Wed, Nov 16, 2005 | 40.61 | 40.80 | 39.85 | 40.27 | 506 | NASDAQ | BIIB | Tue, Nov 15, 2005 | 40.55 | 41.12 | 40.06 | 40.35 | 505 | NASDAQ | BIIB | Mon, Nov 14, 2005 | 41.24 | 41.48 | 40.09 | 40.29 | 504 | NASDAQ | BIIB | Fri, Nov 11, 2005 | 40.32 | 41.43 | 40.28 | 41.37 | 503 | NASDAQ | BIIB | Thu, Nov 10, 2005 | 39.40 | 40.52 | 39.27 | 40.51 | 502 | NASDAQ | BIIB | Wed, Nov 9, 2005 | 39.53 | 39.61 | 38.73 | 39.27 | 501 | NASDAQ | BIIB | Tue, Nov 8, 2005 | 38.52 | 39.65 | 38.38 | 39.53 | 500 | NASDAQ | BIIB | Mon, Nov 7, 2005 | 38.85 | 39.11 | 38.35 | 38.54 | 499 | NASDAQ | BIIB | Fri, Nov 4, 2005 | 37.95 | 38.92 | 37.94 | 38.67 | 498 | NASDAQ | BIIB | Thu, Nov 3, 2005 | 38.22 | 38.46 | 37.40 | 38.12 | 497 | NASDAQ | BIIB | Wed, Nov 2, 2005 | 36.84 | 37.99 | 36.80 | 37.91 | 496 | NASDAQ | BIIB | Tue, Nov 1, 2005 | 37.31 | 37.44 | 36.67 | 37.11 | 495 | NASDAQ | BIIB | Mon, Oct 31, 2005 | 35.86 | 37.63 | 35.86 | 37.42 | 494 | NASDAQ | BIIB | Fri, Oct 28, 2005 | 35.36 | 35.73 | 35.02 | 35.45 | 493 | NASDAQ | BIIB | Thu, Oct 27, 2005 | 35.75 | 36.31 | 35.27 | 35.32 | 492 | NASDAQ | BIIB | Wed, Oct 26, 2005 | 37.04 | 37.40 | 36.65 | 36.85 | 491 | NASDAQ | BIIB | Tue, Oct 25, 2005 | 36.68 | 37.24 | 36.36 | 37.23 | 490 | NASDAQ | BIIB | Mon, Oct 24, 2005 | 36.06 | 36.57 | 35.77 | 36.52 | 489 | NASDAQ | BIIB | Fri, Oct 21, 2005 | 36.34 | 36.34 | 35.83 | 36.01 | 488 | NASDAQ | BIIB | Thu, Oct 20, 2005 | 36.15 | 36.24 | 35.57 | 35.93 | 487 | NASDAQ | BIIB | Wed, Oct 19, 2005 | 35.32 | 36.17 | 35.00 | 36.17 | 486 | NASDAQ | BIIB | Tue, Oct 18, 2005 | 35.77 | 35.96 | 35.38 | 35.60 | 485 | NASDAQ | BIIB | Mon, Oct 17, 2005 | 35.22 | 36.03 | 35.22 | 35.58 | 484 | NASDAQ | BIIB | Fri, Oct 14, 2005 | 34.40 | 35.09 | 34.23 | 35.02 | 483 | NASDAQ | BIIB | Thu, Oct 13, 2005 | 33.13 | 34.43 | 32.88 | 34.14 | 482 | NASDAQ | BIIB | Wed, Oct 12, 2005 | 33.49 | 33.94 | 32.85 | 33.10 | 481 | NASDAQ | BIIB | Tue, Oct 11, 2005 | 34.62 | 34.86 | 33.33 | 33.68 | 480 | NASDAQ | BIIB | Mon, Oct 10, 2005 | 34.85 | 35.18 | 34.27 | 34.56 | 479 | NASDAQ | BIIB | Fri, Oct 7, 2005 | 34.59 | 34.93 | 34.10 | 34.73 | 478 | NASDAQ | BIIB | Thu, Oct 6, 2005 | 35.59 | 35.82 | 34.08 | 34.30 | 477 | NASDAQ | BIIB | Wed, Oct 5, 2005 | 37.18 | 37.25 | 35.78 | 35.79 | 476 | NASDAQ | BIIB | Tue, Oct 4, 2005 | 36.75 | 37.52 | 36.63 | 37.08 | 475 | NASDAQ | BIIB | Mon, Oct 3, 2005 | 36.46 | 36.84 | 35.84 | 36.77 | 474 | NASDAQ | BIIB | Fri, Sep 30, 2005 | 35.43 | 36.48 | 35.43 | 36.37 | 473 | NASDAQ | BIIB | Thu, Sep 29, 2005 | 35.23 | 35.78 | 34.82 | 35.55 | 472 | NASDAQ | BIIB | Wed, Sep 28, 2005 | 34.73 | 35.88 | 34.64 | 35.14 | 471 | NASDAQ | BIIB | Tue, Sep 27, 2005 | 35.91 | 36.19 | 34.85 | 35.05 | 470 | NASDAQ | BIIB | Mon, Sep 26, 2005 | 35.74 | 35.74 | 34.85 | 35.43 | 469 | NASDAQ | BIIB | Fri, Sep 23, 2005 | 35.89 | 35.92 | 35.33 | 35.52 | 468 | NASDAQ | BIIB | Thu, Sep 22, 2005 | 36.38 | 36.44 | 35.63 | 35.84 | 467 | NASDAQ | BIIB | Wed, Sep 21, 2005 | 37.38 | 37.42 | 36.16 | 36.31 | 466 | NASDAQ | BIIB | Tue, Sep 20, 2005 | 37.14 | 38.45 | 36.97 | 37.06 | 465 | NASDAQ | BIIB | Mon, Sep 19, 2005 | 37.97 | 37.99 | 36.85 | 37.11 | 464 | NASDAQ | BIIB | Fri, Sep 16, 2005 | 36.83 | 38.08 | 36.79 | 37.99 | 463 | NASDAQ | BIIB | Thu, Sep 15, 2005 | 37.53 | 37.72 | 37.06 | 37.25 | 462 | NASDAQ | BIIB | Wed, Sep 14, 2005 | 37.88 | 38.27 | 37.33 | 37.46 | 461 | NASDAQ | BIIB | Tue, Sep 13, 2005 | 38.53 | 38.58 | 37.66 | 38.04 | 460 | NASDAQ | BIIB | Mon, Sep 12, 2005 | 38.26 | 39.02 | 38.26 | 38.58 | 459 | NASDAQ | BIIB | Fri, Sep 9, 2005 | 38.56 | 39.36 | 38.29 | 38.56 | 458 | NASDAQ | BIIB | Thu, Sep 8, 2005 | 39.05 | 39.55 | 38.92 | 39.09 | 457 | NASDAQ | BIIB | Wed, Sep 7, 2005 | 39.00 | 39.32 | 38.82 | 39.12 | 456 | NASDAQ | BIIB | Tue, Sep 6, 2005 | 38.87 | 39.43 | 38.75 | 39.06 | 455 | NASDAQ | BIIB | Fri, Sep 2, 2005 | 39.59 | 39.61 | 38.54 | 39.07 | 454 | NASDAQ | BIIB | Thu, Sep 1, 2005 | 38.87 | 39.99 | 38.82 | 39.42 | 453 | NASDAQ | BIIB | Wed, Aug 31, 2005 | 37.77 | 38.82 | 37.61 | 38.82 | 452 | NASDAQ | BIIB | Tue, Aug 30, 2005 | 37.53 | 37.76 | 37.32 | 37.67 | 451 | NASDAQ | BIIB | Mon, Aug 29, 2005 | 37.47 | 38.00 | 37.42 | 37.76 | 450 | NASDAQ | BIIB | Fri, Aug 26, 2005 | 37.07 | 38.00 | 37.02 | 37.81 | 449 | NASDAQ | BIIB | Thu, Aug 25, 2005 | 36.83 | 38.15 | 36.67 | 37.69 | 448 | NASDAQ | BIIB | Wed, Aug 24, 2005 | 36.49 | 37.30 | 36.49 | 36.72 | 447 | NASDAQ | BIIB | Tue, Aug 23, 2005 | 37.07 | 37.21 | 36.65 | 36.71 | 446 | NASDAQ | BIIB | Mon, Aug 22, 2005 | 37.10 | 37.84 | 36.89 | 37.00 | 445 | NASDAQ | BIIB | Fri, Aug 19, 2005 | 37.18 | 37.67 | 36.95 | 37.07 | 444 | NASDAQ | BIIB | Thu, Aug 18, 2005 | 37.42 | 37.99 | 37.18 | 37.40 | 443 | NASDAQ | BIIB | Wed, Aug 17, 2005 | 37.77 | 38.05 | 37.30 | 37.35 | 442 | NASDAQ | BIIB | Tue, Aug 16, 2005 | 38.53 | 38.69 | 37.73 | 37.84 | 441 | NASDAQ | BIIB | Mon, Aug 15, 2005 | 38.14 | 38.82 | 37.92 | 38.42 | 440 | NASDAQ | BIIB | Fri, Aug 12, 2005 | 38.29 | 38.56 | 37.94 | 38.30 | 439 | NASDAQ | BIIB | Thu, Aug 11, 2005 | 37.84 | 38.51 | 37.68 | 38.44 | 438 | NASDAQ | BIIB | Wed, Aug 10, 2005 | 38.00 | 38.53 | 37.52 | 38.01 | 437 | NASDAQ | BIIB | Tue, Aug 9, 2005 | 36.75 | 39.28 | 36.67 | 37.99 | 436 | NASDAQ | BIIB | Mon, Aug 8, 2005 | 35.08 | 35.62 | 34.72 | 35.39 | 435 | NASDAQ | BIIB | Fri, Aug 5, 2005 | 36.44 | 36.52 | 35.06 | 35.11 | 434 | NASDAQ | BIIB | Thu, Aug 4, 2005 | 37.42 | 37.42 | 36.08 | 36.37 | 433 | NASDAQ | BIIB | Wed, Aug 3, 2005 | 37.44 | 37.65 | 37.18 | 37.48 | 432 | NASDAQ | BIIB | Tue, Aug 2, 2005 | 37.26 | 37.73 | 37.19 | 37.62 | 431 | NASDAQ | BIIB | Mon, Aug 1, 2005 | 36.30 | 37.56 | 36.25 | 37.23 | 430 | NASDAQ | BIIB | Fri, Jul 29, 2005 | 36.72 | 36.80 | 36.12 | 36.19 | 429 | NASDAQ | BIIB | Thu, Jul 28, 2005 | 36.57 | 36.76 | 36.43 | 36.75 | 428 | NASDAQ | BIIB | Wed, Jul 27, 2005 | 35.78 | 36.72 | 35.67 | 36.37 | 427 | NASDAQ | BIIB | Tue, Jul 26, 2005 | 35.44 | 36.36 | 35.06 | 35.76 | 426 | NASDAQ | BIIB | Mon, Jul 25, 2005 | 35.55 | 35.91 | 35.02 | 35.46 | 425 | NASDAQ | BIIB | Fri, Jul 22, 2005 | 35.61 | 35.76 | 35.23 | 35.43 | 424 | NASDAQ | BIIB | Thu, Jul 21, 2005 | 36.25 | 36.25 | 35.32 | 35.79 | 423 | NASDAQ | BIIB | Wed, Jul 20, 2005 | 35.18 | 36.44 | 35.05 | 36.16 | 422 | NASDAQ | BIIB | Tue, Jul 19, 2005 | 35.30 | 35.46 | 34.95 | 35.22 | 421 | NASDAQ | BIIB | Mon, Jul 18, 2005 | 34.94 | 35.25 | 34.82 | 35.09 | 420 | NASDAQ | BIIB | Fri, Jul 15, 2005 | 35.00 | 35.13 | 34.32 | 34.84 | 419 | NASDAQ | BIIB | Thu, Jul 14, 2005 | 33.66 | 34.78 | 33.60 | 34.78 | 418 | NASDAQ | BIIB | Wed, Jul 13, 2005 | 33.67 | 33.68 | 33.34 | 33.51 | 417 | NASDAQ | BIIB | Tue, Jul 12, 2005 | 33.36 | 33.66 | 33.21 | 33.47 | 416 | NASDAQ | BIIB | Mon, Jul 11, 2005 | 32.92 | 33.45 | 32.85 | 33.45 | 415 | NASDAQ | BIIB | Fri, Jul 8, 2005 | 32.05 | 32.69 | 31.87 | 32.63 | 414 | NASDAQ | BIIB | Thu, Jul 7, 2005 | 31.67 | 32.03 | 31.50 | 32.02 | 413 | NASDAQ | BIIB | Wed, Jul 6, 2005 | 31.40 | 32.19 | 31.21 | 31.92 | 412 | NASDAQ | BIIB | Tue, Jul 5, 2005 | 31.29 | 31.74 | 31.22 | 31.40 | 411 | NASDAQ | BIIB | Fri, Jul 1, 2005 | 31.64 | 31.82 | 31.32 | 31.39 | 410 | NASDAQ | BIIB | Thu, Jun 30, 2005 | 32.01 | 32.24 | 31.55 | 31.73 | 409 | NASDAQ | BIIB | Wed, Jun 29, 2005 | 31.95 | 32.38 | 31.35 | 32.13 | 408 | NASDAQ | BIIB | Tue, Jun 28, 2005 | 31.32 | 31.88 | 31.16 | 31.65 | 407 | NASDAQ | BIIB | Mon, Jun 27, 2005 | 31.42 | 31.58 | 31.15 | 31.31 | 406 | NASDAQ | BIIB | Fri, Jun 24, 2005 | 31.58 | 31.65 | 31.11 | 31.39 | 405 | NASDAQ | BIIB | Thu, Jun 23, 2005 | 32.16 | 32.33 | 31.28 | 31.49 | 404 | NASDAQ | BIIB | Wed, Jun 22, 2005 | 32.63 | 32.63 | 31.95 | 32.14 | 403 | NASDAQ | BIIB | Tue, Jun 21, 2005 | 32.70 | 32.95 | 32.24 | 32.47 | 402 | NASDAQ | BIIB | Mon, Jun 20, 2005 | 32.98 | 33.45 | 32.61 | 32.61 | 401 | NASDAQ | BIIB | Fri, Jun 17, 2005 | 33.12 | 33.16 | 32.54 | 33.10 | 400 | NASDAQ | BIIB | Thu, Jun 16, 2005 | 32.61 | 33.39 | 32.42 | 33.39 | 399 | NASDAQ | BIIB | Wed, Jun 15, 2005 | 32.33 | 32.56 | 31.84 | 32.27 | 398 | NASDAQ | BIIB | Tue, Jun 14, 2005 | 32.01 | 32.30 | 31.55 | 32.02 | 397 | NASDAQ | BIIB | Mon, Jun 13, 2005 | 32.05 | 32.34 | 31.73 | 32.05 | 396 | NASDAQ | BIIB | Fri, Jun 10, 2005 | 32.68 | 32.82 | 31.91 | 32.25 | 395 | NASDAQ | BIIB | Thu, Jun 9, 2005 | 31.08 | 33.53 | 30.98 | 32.36 | 394 | NASDAQ | BIIB | Wed, Jun 8, 2005 | 31.81 | 31.91 | 30.56 | 30.72 | 393 | NASDAQ | BIIB | Tue, Jun 7, 2005 | 32.97 | 32.97 | 32.24 | 32.30 | 392 | NASDAQ | BIIB | Mon, Jun 6, 2005 | 33.57 | 33.77 | 32.15 | 32.58 | 391 | NASDAQ | BIIB | Fri, Jun 3, 2005 | 34.30 | 34.78 | 33.29 | 33.53 | 390 | NASDAQ | BIIB | Thu, Jun 2, 2005 | 35.25 | 35.46 | 34.73 | 35.07 | 389 | NASDAQ | BIIB | Wed, Jun 1, 2005 | 36.30 | 36.86 | 36.11 | 36.63 | 388 | NASDAQ | BIIB | Tue, May 31, 2005 | 36.25 | 36.66 | 35.68 | 36.02 | 387 | NASDAQ | BIIB | Fri, May 27, 2005 | 36.28 | 36.52 | 35.84 | 36.51 | 386 | NASDAQ | BIIB | Thu, May 26, 2005 | 35.63 | 36.40 | 35.29 | 36.24 | 385 | NASDAQ | BIIB | Wed, May 25, 2005 | 35.28 | 35.33 | 34.72 | 34.99 | 384 | NASDAQ | BIIB | Tue, May 24, 2005 | 35.91 | 36.04 | 35.09 | 35.32 | 383 | NASDAQ | BIIB | Mon, May 23, 2005 | 35.50 | 36.09 | 35.48 | 36.02 | 382 | NASDAQ | BIIB | Fri, May 20, 2005 | 36.79 | 36.83 | 35.61 | 35.98 | 381 | NASDAQ | BIIB | Thu, May 19, 2005 | 36.09 | 36.80 | 35.73 | 36.80 | 380 | NASDAQ | BIIB | Wed, May 18, 2005 | 35.71 | 36.39 | 35.42 | 36.16 | 379 | NASDAQ | BIIB | Tue, May 17, 2005 | 35.41 | 35.77 | 35.26 | 35.60 | 378 | NASDAQ | BIIB | Mon, May 16, 2005 | 35.83 | 36.02 | 35.20 | 35.51 | 377 | NASDAQ | BIIB | Fri, May 13, 2005 | 36.26 | 36.49 | 35.48 | 35.83 | 376 | NASDAQ | BIIB | Thu, May 12, 2005 | 35.68 | 36.38 | 35.40 | 36.24 | 375 | NASDAQ | BIIB | Wed, May 11, 2005 | 35.94 | 36.10 | 35.01 | 35.71 | 374 | NASDAQ | BIIB | Tue, May 10, 2005 | 35.48 | 36.34 | 35.26 | 35.84 | 373 | NASDAQ | BIIB | Mon, May 9, 2005 | 35.56 | 35.80 | 35.15 | 35.65 | 372 | NASDAQ | BIIB | Fri, May 6, 2005 | 35.82 | 35.94 | 35.31 | 35.42 | 371 | NASDAQ | BIIB | Thu, May 5, 2005 | 35.55 | 35.70 | 35.00 | 35.48 | 370 | NASDAQ | BIIB | Wed, May 4, 2005 | 35.32 | 36.02 | 35.23 | 35.67 | 369 | NASDAQ | BIIB | Tue, May 3, 2005 | 34.51 | 34.97 | 34.42 | 34.74 | 368 | NASDAQ | BIIB | Mon, May 2, 2005 | 33.51 | 34.65 | 33.51 | 34.38 | 367 | NASDAQ | BIIB | Fri, Apr 29, 2005 | 33.30 | 33.61 | 32.70 | 33.38 | 366 | NASDAQ | BIIB | Thu, Apr 28, 2005 | 33.54 | 34.37 | 33.14 | 33.14 | 365 | NASDAQ | BIIB | Wed, Apr 27, 2005 | 33.44 | 33.57 | 32.79 | 33.01 | 364 | NASDAQ | BIIB | Tue, Apr 26, 2005 | 32.63 | 33.94 | 32.49 | 33.35 | 363 | NASDAQ | BIIB | Mon, Apr 25, 2005 | 32.88 | 32.88 | 32.24 | 32.56 | 362 | NASDAQ | BIIB | Fri, Apr 22, 2005 | 32.43 | 33.49 | 32.41 | 32.59 | 361 | NASDAQ | BIIB | Thu, Apr 21, 2005 | 32.48 | 32.75 | 32.16 | 32.63 | 360 | NASDAQ | BIIB | Wed, Apr 20, 2005 | 32.63 | 32.91 | 32.01 | 32.05 | 359 | NASDAQ | BIIB | Tue, Apr 19, 2005 | 32.98 | 33.27 | 32.48 | 32.67 | 358 | NASDAQ | BIIB | Mon, Apr 18, 2005 | 32.98 | 33.27 | 32.79 | 32.91 | 357 | NASDAQ | BIIB | Fri, Apr 15, 2005 | 32.85 | 33.60 | 32.72 | 32.97 | 356 | NASDAQ | BIIB | Thu, Apr 14, 2005 | 33.78 | 33.93 | 33.01 | 33.20 | 355 | NASDAQ | BIIB | Wed, Apr 13, 2005 | 33.99 | 34.16 | 33.41 | 33.57 | 354 | NASDAQ | BIIB | Tue, Apr 12, 2005 | 32.96 | 33.80 | 32.88 | 33.80 | 353 | NASDAQ | BIIB | Mon, Apr 11, 2005 | 33.07 | 33.89 | 32.66 | 32.93 | 352 | NASDAQ | BIIB | Fri, Apr 8, 2005 | 33.70 | 33.79 | 33.11 | 33.23 | 351 | NASDAQ | BIIB | Thu, Apr 7, 2005 | 32.70 | 33.90 | 32.67 | 33.65 | 350 | NASDAQ | BIIB | Wed, Apr 6, 2005 | 32.70 | 32.97 | 32.13 | 32.61 | 349 | NASDAQ | BIIB | Tue, Apr 5, 2005 | 32.08 | 32.32 | 31.63 | 32.03 | 348 | NASDAQ | BIIB | Mon, Apr 4, 2005 | 31.94 | 32.25 | 31.51 | 31.88 | 347 | NASDAQ | BIIB | Fri, Apr 1, 2005 | 31.93 | 32.55 | 31.51 | 32.00 | 346 | NASDAQ | BIIB | Thu, Mar 31, 2005 | 31.86 | 32.36 | 31.18 | 31.79 | 345 | NASDAQ | BIIB | Wed, Mar 30, 2005 | 34.92 | 35.46 | 34.70 | 35.32 | 344 | NASDAQ | BIIB | Tue, Mar 29, 2005 | 35.09 | 35.65 | 34.50 | 34.72 | 343 | NASDAQ | BIIB | Mon, Mar 28, 2005 | 35.92 | 36.16 | 35.09 | 35.09 | 342 | NASDAQ | BIIB | Thu, Mar 24, 2005 | 35.60 | 36.24 | 35.37 | 35.74 | 341 | NASDAQ | BIIB | Wed, Mar 23, 2005 | 35.02 | 35.66 | 35.02 | 35.09 | 340 | NASDAQ | BIIB | Tue, Mar 22, 2005 | 35.34 | 35.46 | 34.94 | 35.09 | 339 | NASDAQ | BIIB | Mon, Mar 21, 2005 | 34.99 | 35.60 | 34.98 | 35.25 | 338 | NASDAQ | BIIB | Fri, Mar 18, 2005 | 35.26 | 35.56 | 34.76 | 35.24 | 337 | NASDAQ | BIIB | Thu, Mar 17, 2005 | 34.51 | 35.82 | 34.51 | 35.15 | 336 | NASDAQ | BIIB | Wed, Mar 16, 2005 | 35.02 | 35.95 | 31.59 | 34.26 | 335 | NASDAQ | BIIB | Tue, Mar 15, 2005 | 36.31 | 36.75 | 35.07 | 35.07 | 334 | NASDAQ | BIIB | Mon, Mar 14, 2005 | 35.30 | 36.42 | 35.05 | 36.30 | 333 | NASDAQ | BIIB | Fri, Mar 11, 2005 | 35.74 | 36.10 | 35.00 | 35.03 | 332 | NASDAQ | BIIB | Thu, Mar 10, 2005 | 36.29 | 36.72 | 34.95 | 35.56 | 331 | NASDAQ | BIIB | Wed, Mar 9, 2005 | 35.46 | 36.53 | 35.31 | 36.21 | 330 | NASDAQ | BIIB | Tue, Mar 8, 2005 | 34.73 | 35.51 | 34.25 | 35.32 | 329 | NASDAQ | BIIB | Mon, Mar 7, 2005 | 35.10 | 35.24 | 34.54 | 34.62 | 328 | NASDAQ | BIIB | Fri, Mar 4, 2005 | 35.43 | 35.48 | 34.50 | 34.57 | 327 | NASDAQ | BIIB | Thu, Mar 3, 2005 | 38.22 | 38.28 | 35.74 | 36.23 | 326 | NASDAQ | BIIB | Wed, Mar 2, 2005 | 38.44 | 38.92 | 37.53 | 37.65 | 325 | NASDAQ | BIIB | Tue, Mar 1, 2005 | 36.84 | 38.21 | 36.03 | 38.00 | 324 | NASDAQ | BIIB | Mon, Feb 28, 2005 | 34.81 | 38.28 | 33.03 | 35.60 | 323 | NASDAQ | BIIB | Fri, Feb 25, 2005 | 61.21 | 62.07 | 60.83 | 61.97 | 322 | NASDAQ | BIIB | Thu, Feb 24, 2005 | 59.95 | 61.50 | 59.07 | 61.42 | 321 | NASDAQ | BIIB | Wed, Feb 23, 2005 | 60.54 | 60.86 | 59.95 | 60.41 | 320 | NASDAQ | BIIB | Tue, Feb 22, 2005 | 61.77 | 62.17 | 60.18 | 60.18 | 319 | NASDAQ | BIIB | Fri, Feb 18, 2005 | 62.22 | 62.27 | 61.58 | 61.69 | 318 | NASDAQ | BIIB | Thu, Feb 17, 2005 | 63.28 | 64.48 | 62.17 | 62.24 | 317 | NASDAQ | BIIB | Wed, Feb 16, 2005 | 61.58 | 62.17 | 61.03 | 61.98 | 316 | NASDAQ | BIIB | Tue, Feb 15, 2005 | 61.71 | 62.63 | 61.07 | 61.75 | 315 | NASDAQ | BIIB | Mon, Feb 14, 2005 | 61.35 | 61.79 | 61.16 | 61.70 | 314 | NASDAQ | BIIB | Fri, Feb 11, 2005 | 60.78 | 62.00 | 60.29 | 61.44 | 313 | NASDAQ | BIIB | Thu, Feb 10, 2005 | 60.08 | 60.88 | 59.86 | 60.72 | 312 | NASDAQ | BIIB | Wed, Feb 9, 2005 | 61.26 | 61.54 | 59.89 | 59.90 | 311 | NASDAQ | BIIB | Tue, Feb 8, 2005 | 62.29 | 62.36 | 60.57 | 61.00 | 310 | NASDAQ | BIIB | Mon, Feb 7, 2005 | 61.71 | 61.72 | 60.56 | 60.93 | 309 | NASDAQ | BIIB | Fri, Feb 4, 2005 | 59.75 | 61.70 | 59.75 | 61.67 | 308 | NASDAQ | BIIB | Thu, Feb 3, 2005 | 60.53 | 60.70 | 59.65 | 60.04 | 307 | NASDAQ | BIIB | Wed, Feb 2, 2005 | 59.95 | 60.70 | 59.44 | 60.33 | 306 | NASDAQ | BIIB | Tue, Feb 1, 2005 | 59.67 | 60.19 | 59.14 | 59.61 | 305 | NASDAQ | BIIB | Mon, Jan 31, 2005 | 58.49 | 60.19 | 58.34 | 59.83 | 304 | NASDAQ | BIIB | Fri, Jan 28, 2005 | 58.40 | 58.68 | 56.44 | 57.29 | 303 | NASDAQ | BIIB | Thu, Jan 27, 2005 | 58.52 | 59.61 | 57.97 | 58.66 | 302 | NASDAQ | BIIB | Wed, Jan 26, 2005 | 58.33 | 59.24 | 58.03 | 58.46 | 301 | NASDAQ | BIIB | Tue, Jan 25, 2005 | 58.40 | 59.26 | 57.40 | 58.10 | 300 | NASDAQ | BIIB | Mon, Jan 24, 2005 | 59.83 | 59.83 | 56.89 | 58.03 | 299 | NASDAQ | BIIB | Fri, Jan 21, 2005 | 59.87 | 60.37 | 59.11 | 59.71 | 298 | NASDAQ | BIIB | Thu, Jan 20, 2005 | 61.65 | 62.47 | 59.55 | 59.71 | 297 | NASDAQ | BIIB | Wed, Jan 19, 2005 | 62.29 | 62.81 | 61.54 | 61.65 | 296 | NASDAQ | BIIB | Tue, Jan 18, 2005 | 60.77 | 62.99 | 60.74 | 62.45 | 295 | NASDAQ | BIIB | Fri, Jan 14, 2005 | 59.83 | 61.41 | 59.52 | 61.33 | 294 | NASDAQ | BIIB | Thu, Jan 13, 2005 | 61.65 | 61.82 | 59.65 | 59.75 | 293 | NASDAQ | BIIB | Wed, Jan 12, 2005 | 60.76 | 61.82 | 60.73 | 61.82 | 292 | NASDAQ | BIIB | Tue, Jan 11, 2005 | 60.90 | 61.39 | 60.39 | 60.61 | 291 | NASDAQ | BIIB | Mon, Jan 10, 2005 | 60.52 | 62.21 | 60.52 | 61.55 | 290 | NASDAQ | BIIB | Fri, Jan 7, 2005 | 61.00 | 61.44 | 60.19 | 60.88 | 289 | NASDAQ | BIIB | Thu, Jan 6, 2005 | 59.76 | 60.67 | 59.36 | 60.05 | 288 | NASDAQ | BIIB | Wed, Jan 5, 2005 | 59.79 | 60.31 | 58.78 | 59.72 | 287 | NASDAQ | BIIB | Tue, Jan 4, 2005 | 61.57 | 62.09 | 59.22 | 59.65 | 286 | NASDAQ | BIIB | Mon, Jan 3, 2005 | 61.64 | 62.45 | 60.93 | 61.06 | 285 | NASDAQ | BIIB | Fri, Dec 31, 2004 | 61.90 | 62.23 | 61.35 | 61.35 | 284 | NASDAQ | BIIB | Thu, Dec 30, 2004 | 62.37 | 62.59 | 61.50 | 61.91 | 283 | NASDAQ | BIIB | Wed, Dec 29, 2004 | 62.51 | 62.63 | 62.03 | 62.56 | 282 | NASDAQ | BIIB | Tue, Dec 28, 2004 | 60.81 | 62.75 | 60.46 | 62.51 | 281 | NASDAQ | BIIB | Mon, Dec 27, 2004 | 61.34 | 61.71 | 59.87 | 60.38 | 280 | NASDAQ | BIIB | Thu, Dec 23, 2004 | 60.33 | 61.50 | 60.18 | 61.08 | 279 | NASDAQ | BIIB | Wed, Dec 22, 2004 | 60.35 | 60.59 | 59.83 | 60.46 | 278 | NASDAQ | BIIB | Tue, Dec 21, 2004 | 60.73 | 61.00 | 60.17 | 60.72 | 277 | NASDAQ | BIIB | Mon, Dec 20, 2004 | 59.97 | 60.72 | 59.73 | 60.65 | 276 | NASDAQ | BIIB | Fri, Dec 17, 2004 | 60.65 | 61.60 | 59.69 | 59.69 | 275 | NASDAQ | BIIB | Thu, Dec 16, 2004 | 60.53 | 61.23 | 60.15 | 60.69 | 274 | NASDAQ | BIIB | Wed, Dec 15, 2004 | 60.79 | 61.43 | 59.57 | 59.79 | 273 | NASDAQ | BIIB | Tue, Dec 14, 2004 | 60.21 | 61.06 | 59.95 | 60.97 | 272 | NASDAQ | BIIB | Mon, Dec 13, 2004 | 60.82 | 61.16 | 60.27 | 61.06 | 271 | NASDAQ | BIIB | Fri, Dec 10, 2004 | 60.57 | 60.70 | 59.49 | 60.36 | 270 | NASDAQ | BIIB | Thu, Dec 9, 2004 | 59.41 | 61.07 | 58.72 | 60.90 | 269 | NASDAQ | BIIB | Wed, Dec 8, 2004 | 56.97 | 59.82 | 56.95 | 59.44 | 268 | NASDAQ | BIIB | Tue, Dec 7, 2004 | 56.54 | 57.57 | 56.45 | 56.62 | 267 | NASDAQ | BIIB | Mon, Dec 6, 2004 | 56.23 | 57.02 | 55.86 | 56.55 | 266 | NASDAQ | BIIB | Fri, Dec 3, 2004 | 56.59 | 57.18 | 56.01 | 56.70 | 265 | NASDAQ | BIIB | Thu, Dec 2, 2004 | 55.73 | 57.10 | 55.60 | 57.02 | 264 | NASDAQ | BIIB | Wed, Dec 1, 2004 | 54.48 | 55.95 | 54.46 | 55.78 | 263 | NASDAQ | BIIB | Tue, Nov 30, 2004 | 54.29 | 54.46 | 53.28 | 54.05 | 262 | NASDAQ | BIIB | Mon, Nov 29, 2004 | 54.38 | 54.62 | 53.30 | 54.25 | 261 | NASDAQ | BIIB | Fri, Nov 26, 2004 | 53.79 | 54.25 | 53.63 | 53.82 | 260 | NASDAQ | BIIB | Wed, Nov 24, 2004 | 54.56 | 55.22 | 53.28 | 53.97 | 259 | NASDAQ | BIIB | Tue, Nov 23, 2004 | 52.66 | 53.19 | 51.22 | 52.90 | 258 | NASDAQ | BIIB | Mon, Nov 22, 2004 | 51.42 | 52.71 | 50.02 | 52.63 | 257 | NASDAQ | BIIB | Fri, Nov 19, 2004 | 51.60 | 52.17 | 50.67 | 50.97 | 256 | NASDAQ | BIIB | Thu, Nov 18, 2004 | 52.18 | 53.33 | 52.18 | 52.98 | 255 | NASDAQ | BIIB | Wed, Nov 17, 2004 | 53.81 | 54.49 | 52.27 | 52.56 | 254 | NASDAQ | BIIB | Tue, Nov 16, 2004 | 54.06 | 54.78 | 53.54 | 53.71 | 253 | NASDAQ | BIIB | Mon, Nov 15, 2004 | 54.18 | 54.46 | 53.78 | 54.11 | 252 | NASDAQ | BIIB | Fri, Nov 12, 2004 | 55.63 | 55.68 | 54.07 | 54.38 | 251 | NASDAQ | BIIB | Thu, Nov 11, 2004 | 55.39 | 55.89 | 54.96 | 55.38 | 250 | NASDAQ | BIIB | Wed, Nov 10, 2004 | 55.78 | 56.01 | 54.68 | 54.93 | 249 | NASDAQ | BIIB | Tue, Nov 9, 2004 | 56.03 | 56.25 | 55.11 | 55.73 | 248 | NASDAQ | BIIB | Mon, Nov 8, 2004 | 57.03 | 57.41 | 55.58 | 55.63 | 247 | NASDAQ | BIIB | Fri, Nov 5, 2004 | 55.43 | 57.06 | 54.99 | 56.06 | 246 | NASDAQ | BIIB | Thu, Nov 4, 2004 | 53.42 | 55.53 | 53.17 | 55.17 | 245 | NASDAQ | BIIB | Wed, Nov 3, 2004 | 53.88 | 56.06 | 53.53 | 55.53 | 244 | NASDAQ | BIIB | Tue, Nov 2, 2004 | 53.48 | 54.70 | 52.40 | 52.58 | 243 | NASDAQ | BIIB | Mon, Nov 1, 2004 | 53.37 | 53.99 | 52.74 | 53.10 | 242 | NASDAQ | BIIB | Fri, Oct 29, 2004 | 54.85 | 55.25 | 52.98 | 53.57 | 241 | NASDAQ | BIIB | Thu, Oct 28, 2004 | 53.74 | 55.43 | 52.71 | 54.91 | 240 | NASDAQ | BIIB | Wed, Oct 27, 2004 | 51.51 | 54.02 | 51.46 | 53.90 | 239 | NASDAQ | BIIB | Tue, Oct 26, 2004 | 51.44 | 52.22 | 51.31 | 52.21 | 238 | NASDAQ | BIIB | Mon, Oct 25, 2004 | 52.06 | 52.36 | 50.89 | 51.40 | 237 | NASDAQ | BIIB | Fri, Oct 22, 2004 | 53.66 | 53.88 | 52.27 | 52.30 | 236 | NASDAQ | BIIB | Thu, Oct 21, 2004 | 53.51 | 53.83 | 52.32 | 53.67 | 235 | NASDAQ | BIIB | Wed, Oct 20, 2004 | 52.41 | 53.70 | 52.12 | 53.49 | 234 | NASDAQ | BIIB | Tue, Oct 19, 2004 | 53.26 | 53.75 | 52.42 | 52.56 | 233 | NASDAQ | BIIB | Mon, Oct 18, 2004 | 53.24 | 53.64 | 52.69 | 53.42 | 232 | NASDAQ | BIIB | Fri, Oct 15, 2004 | 52.70 | 53.64 | 52.04 | 53.44 | 231 | NASDAQ | BIIB | Thu, Oct 14, 2004 | 53.22 | 54.11 | 51.96 | 52.39 | 230 | NASDAQ | BIIB | Wed, Oct 13, 2004 | 55.25 | 55.31 | 53.09 | 53.32 | 229 | NASDAQ | BIIB | Tue, Oct 12, 2004 | 55.26 | 55.57 | 54.56 | 55.10 | 228 | NASDAQ | BIIB | Mon, Oct 11, 2004 | 55.28 | 56.00 | 54.30 | 55.51 | 227 | NASDAQ | BIIB | Fri, Oct 8, 2004 | 53.99 | 54.93 | 53.15 | 54.30 | 226 | NASDAQ | BIIB | Thu, Oct 7, 2004 | 56.80 | 57.19 | 55.23 | 55.40 | 225 | NASDAQ | BIIB | Wed, Oct 6, 2004 | 56.87 | 57.39 | 56.60 | 57.38 | 224 | NASDAQ | BIIB | Tue, Oct 5, 2004 | 56.94 | 57.73 | 56.79 | 57.00 | 223 | NASDAQ | BIIB | Mon, Oct 4, 2004 | 57.61 | 58.12 | 57.06 | 57.51 | 222 | NASDAQ | BIIB | Fri, Oct 1, 2004 | 56.08 | 57.91 | 55.92 | 57.91 | 221 | NASDAQ | BIIB | Thu, Sep 30, 2004 | 55.64 | 56.65 | 55.16 | 56.34 | 220 | NASDAQ | BIIB | Wed, Sep 29, 2004 | 55.23 | 56.12 | 55.13 | 55.93 | 219 | NASDAQ | BIIB | Tue, Sep 28, 2004 | 54.66 | 55.61 | 54.40 | 55.28 | 218 | NASDAQ | BIIB | Mon, Sep 27, 2004 | 54.81 | 55.28 | 54.28 | 54.60 | 217 | NASDAQ | BIIB | Fri, Sep 24, 2004 | 54.52 | 55.73 | 54.43 | 54.96 | 216 | NASDAQ | BIIB | Thu, Sep 23, 2004 | 55.00 | 55.51 | 54.46 | 54.63 | 215 | NASDAQ | BIIB | Wed, Sep 22, 2004 | 56.31 | 56.31 | 54.86 | 54.87 | 214 | NASDAQ | BIIB | Tue, Sep 21, 2004 | 56.74 | 56.89 | 55.91 | 56.67 | 213 | NASDAQ | BIIB | Mon, Sep 20, 2004 | 56.74 | 57.62 | 56.02 | 56.68 | 212 | NASDAQ | BIIB | Fri, Sep 17, 2004 | 56.64 | 57.04 | 56.56 | 56.85 | 211 | NASDAQ | BIIB | Thu, Sep 16, 2004 | 56.63 | 57.28 | 56.08 | 56.23 | 210 | NASDAQ | BIIB | Wed, Sep 15, 2004 | 57.00 | 57.37 | 56.35 | 56.56 | 209 | NASDAQ | BIIB | Tue, Sep 14, 2004 | 57.18 | 57.89 | 56.91 | 57.39 | 208 | NASDAQ | BIIB | Mon, Sep 13, 2004 | 57.15 | 57.98 | 56.57 | 57.34 | 207 | NASDAQ | BIIB | Fri, Sep 10, 2004 | 56.25 | 57.55 | 56.10 | 57.19 | 206 | NASDAQ | BIIB | Thu, Sep 9, 2004 | 55.87 | 56.79 | 55.59 | 56.52 | 205 | NASDAQ | BIIB | Wed, Sep 8, 2004 | 55.98 | 56.58 | 55.08 | 55.77 | 204 | NASDAQ | BIIB | Tue, Sep 7, 2004 | 55.94 | 56.95 | 55.66 | 56.10 | 203 | NASDAQ | BIIB | Fri, Sep 3, 2004 | 56.27 | 56.79 | 55.62 | 55.70 | 202 | NASDAQ | BIIB | Thu, Sep 2, 2004 | 55.25 | 57.08 | 55.05 | 56.39 | 201 | NASDAQ | BIIB | Wed, Sep 1, 2004 | 54.40 | 55.63 | 54.30 | 55.27 | 200 | NASDAQ | BIIB | Tue, Aug 31, 2004 | 54.21 | 54.69 | 53.64 | 54.65 | 199 | NASDAQ | BIIB | Mon, Aug 30, 2004 | 55.49 | 55.63 | 53.72 | 54.00 | 198 | NASDAQ | BIIB | Fri, Aug 27, 2004 | 54.67 | 56.18 | 54.61 | 55.69 | 197 | NASDAQ | BIIB | Thu, Aug 26, 2004 | 55.16 | 55.57 | 54.33 | 54.93 | 196 | NASDAQ | BIIB | Wed, Aug 25, 2004 | 54.52 | 55.49 | 53.98 | 55.11 | 195 | NASDAQ | BIIB | Tue, Aug 24, 2004 | 54.57 | 54.81 | 53.49 | 54.39 | 194 | NASDAQ | BIIB | Mon, Aug 23, 2004 | 55.20 | 55.20 | 54.11 | 54.36 | 193 | NASDAQ | BIIB | Fri, Aug 20, 2004 | 54.34 | 55.27 | 54.06 | 55.05 | 192 | NASDAQ | BIIB | Thu, Aug 19, 2004 | 54.91 | 55.16 | 54.05 | 54.39 | 191 | NASDAQ | BIIB | Wed, Aug 18, 2004 | 52.67 | 55.42 | 52.50 | 55.35 | 190 | NASDAQ | BIIB | Tue, Aug 17, 2004 | 54.36 | 54.81 | 53.73 | 53.74 | 189 | NASDAQ | BIIB | Mon, Aug 16, 2004 | 53.17 | 54.69 | 52.96 | 54.41 | 188 | NASDAQ | BIIB | Fri, Aug 13, 2004 | 53.81 | 53.96 | 52.59 | 52.92 | 187 | NASDAQ | BIIB | Thu, Aug 12, 2004 | 53.47 | 54.31 | 53.43 | 53.67 | 186 | NASDAQ | BIIB | Wed, Aug 11, 2004 | 52.18 | 53.97 | 52.01 | 53.49 | 185 | NASDAQ | BIIB | Tue, Aug 10, 2004 | 50.94 | 52.34 | 50.66 | 52.33 | 184 | NASDAQ | BIIB | Mon, Aug 9, 2004 | 51.60 | 52.04 | 50.80 | 50.87 | 183 | NASDAQ | BIIB | Fri, Aug 6, 2004 | 52.75 | 52.82 | 51.54 | 51.55 | 182 | NASDAQ | BIIB | Thu, Aug 5, 2004 | 52.78 | 53.58 | 52.69 | 52.80 | 181 | NASDAQ | BIIB | Wed, Aug 4, 2004 | 53.25 | 53.80 | 52.60 | 53.02 | 180 | NASDAQ | BIIB | Tue, Aug 3, 2004 | 53.79 | 54.34 | 53.23 | 53.28 | 179 | NASDAQ | BIIB | Mon, Aug 2, 2004 | 55.08 | 55.27 | 53.16 | 53.74 | 178 | NASDAQ | BIIB | Fri, Jul 30, 2004 | 54.71 | 55.91 | 54.45 | 55.27 | 177 | NASDAQ | BIIB | Thu, Jul 29, 2004 | 54.12 | 54.94 | 53.64 | 54.94 | 176 | NASDAQ | BIIB | Wed, Jul 28, 2004 | 53.20 | 54.78 | 52.29 | 53.84 | 175 | NASDAQ | BIIB | Tue, Jul 27, 2004 | 49.87 | 52.83 | 49.51 | 52.05 | 174 | NASDAQ | BIIB | Mon, Jul 26, 2004 | 50.98 | 51.24 | 48.87 | 49.58 | 173 | NASDAQ | BIIB | Fri, Jul 23, 2004 | 50.74 | 51.61 | 50.42 | 51.02 | 172 | NASDAQ | BIIB | Thu, Jul 22, 2004 | 50.76 | 51.76 | 49.74 | 51.20 | 171 | NASDAQ | BIIB | Wed, Jul 21, 2004 | 52.36 | 53.42 | 50.71 | 50.78 | 170 | NASDAQ | BIIB | Tue, Jul 20, 2004 | 52.07 | 52.67 | 51.90 | 52.63 | 169 | NASDAQ | BIIB | Mon, Jul 19, 2004 | 53.39 | 53.75 | 51.60 | 52.10 | 168 | NASDAQ | BIIB | Fri, Jul 16, 2004 | 54.94 | 54.96 | 52.80 | 52.82 | 167 | NASDAQ | BIIB | Thu, Jul 15, 2004 | 55.52 | 55.74 | 54.43 | 54.75 | 166 | NASDAQ | BIIB | Wed, Jul 14, 2004 | 55.66 | 56.36 | 55.11 | 55.74 | 165 | NASDAQ | BIIB | Tue, Jul 13, 2004 | 56.40 | 57.19 | 56.04 | 56.36 | 164 | NASDAQ | BIIB | Mon, Jul 12, 2004 | 56.40 | 56.81 | 55.11 | 56.49 | 163 | NASDAQ | BIIB | Fri, Jul 9, 2004 | 57.62 | 58.14 | 56.66 | 56.66 | 162 | NASDAQ | BIIB | Thu, Jul 8, 2004 | 57.88 | 58.48 | 57.17 | 57.35 | 161 | NASDAQ | BIIB | Wed, Jul 7, 2004 | 56.68 | 58.03 | 56.63 | 57.82 | 160 | NASDAQ | BIIB | Tue, Jul 6, 2004 | 57.37 | 57.64 | 56.56 | 56.82 | 159 | NASDAQ | BIIB | Fri, Jul 2, 2004 | 57.24 | 57.35 | 56.35 | 57.12 | 158 | NASDAQ | BIIB | Thu, Jul 1, 2004 | 58.08 | 58.49 | 56.65 | 56.98 | 157 | NASDAQ | BIIB | Wed, Jun 30, 2004 | 58.14 | 58.55 | 57.63 | 58.26 | 156 | NASDAQ | BIIB | Tue, Jun 29, 2004 | 57.85 | 58.21 | 57.20 | 57.82 | 155 | NASDAQ | BIIB | Mon, Jun 28, 2004 | 58.12 | 58.55 | 57.16 | 57.75 | 154 | NASDAQ | BIIB | Fri, Jun 25, 2004 | 55.51 | 57.45 | 55.05 | 57.45 | 153 | NASDAQ | BIIB | Thu, Jun 24, 2004 | 55.04 | 56.37 | 54.81 | 55.80 | 152 | NASDAQ | BIIB | Wed, Jun 23, 2004 | 53.70 | 55.27 | 53.51 | 55.14 | 151 | NASDAQ | BIIB | Tue, Jun 22, 2004 | 53.06 | 53.84 | 52.04 | 53.65 | 150 | NASDAQ | BIIB | Mon, Jun 21, 2004 | 53.82 | 53.84 | 52.65 | 52.94 | 149 | NASDAQ | BIIB | Fri, Jun 18, 2004 | 54.24 | 54.79 | 53.46 | 53.46 | 148 | NASDAQ | BIIB | Thu, Jun 17, 2004 | 55.16 | 55.44 | 53.65 | 53.86 | 147 | NASDAQ | BIIB | Wed, Jun 16, 2004 | 54.87 | 55.27 | 54.48 | 55.05 | 146 | NASDAQ | BIIB | Tue, Jun 15, 2004 | 55.39 | 55.44 | 54.36 | 54.70 | 145 | NASDAQ | BIIB | Mon, Jun 14, 2004 | 54.34 | 55.54 | 54.12 | 54.60 | 144 | NASDAQ | BIIB | Thu, Jun 10, 2004 | 55.77 | 55.95 | 54.25 | 54.85 | 143 | NASDAQ | BIIB | Wed, Jun 9, 2004 | 57.11 | 57.19 | 55.32 | 55.57 | 142 | NASDAQ | BIIB | Tue, Jun 8, 2004 | 57.85 | 58.12 | 56.58 | 57.20 | 141 | NASDAQ | BIIB | Mon, Jun 7, 2004 | 57.03 | 58.20 | 56.50 | 58.16 | 140 | NASDAQ | BIIB | Fri, Jun 4, 2004 | 56.88 | 57.21 | 56.35 | 56.60 | 139 | NASDAQ | BIIB | Thu, Jun 3, 2004 | 57.61 | 58.03 | 56.25 | 56.33 | 138 | NASDAQ | BIIB | Wed, Jun 2, 2004 | 58.90 | 58.95 | 57.61 | 57.78 | 137 | NASDAQ | BIIB | Tue, Jun 1, 2004 | 56.87 | 57.89 | 56.65 | 57.89 | 136 | NASDAQ | BIIB | Fri, May 28, 2004 | 57.81 | 57.96 | 57.03 | 57.25 | 135 | NASDAQ | BIIB | Thu, May 27, 2004 | 58.40 | 58.86 | 56.82 | 58.10 | 134 | NASDAQ | BIIB | Wed, May 26, 2004 | 58.21 | 58.84 | 57.73 | 58.11 | 133 | NASDAQ | BIIB | Tue, May 25, 2004 | 57.66 | 58.90 | 56.97 | 58.53 | 132 | NASDAQ | BIIB | Mon, May 24, 2004 | 55.98 | 57.71 | 55.83 | 57.71 | 131 | NASDAQ | BIIB | Fri, May 21, 2004 | 56.64 | 56.86 | 55.62 | 56.56 | 130 | NASDAQ | BIIB | Thu, May 20, 2004 | 54.61 | 56.65 | 54.55 | 55.86 | 129 | NASDAQ | BIIB | Wed, May 19, 2004 | 55.28 | 55.45 | 53.96 | 54.55 | 128 | NASDAQ | BIIB | Tue, May 18, 2004 | 54.06 | 55.05 | 53.78 | 54.54 | 127 | NASDAQ | BIIB | Mon, May 17, 2004 | 53.42 | 54.21 | 52.87 | 53.56 | 126 | NASDAQ | BIIB | Fri, May 14, 2004 | 53.93 | 55.03 | 52.69 | 53.88 | 125 | NASDAQ | BIIB | Thu, May 13, 2004 | 53.22 | 54.11 | 53.03 | 53.87 | 124 | NASDAQ | BIIB | Wed, May 12, 2004 | 52.44 | 53.62 | 51.54 | 53.44 | 123 | NASDAQ | BIIB | Tue, May 11, 2004 | 52.06 | 53.34 | 52.00 | 53.03 | 122 | NASDAQ | BIIB | Mon, May 10, 2004 | 51.89 | 52.01 | 50.80 | 51.92 | 121 | NASDAQ | BIIB | Fri, May 7, 2004 | 52.50 | 54.02 | 52.24 | 52.36 | 120 | NASDAQ | BIIB | Thu, May 6, 2004 | 53.88 | 53.98 | 52.43 | 52.95 | 119 | NASDAQ | BIIB | Wed, May 5, 2004 | 53.33 | 54.37 | 52.58 | 54.28 | 118 | NASDAQ | BIIB | Tue, May 4, 2004 | 54.26 | 54.40 | 52.42 | 53.19 | 117 | NASDAQ | BIIB | Mon, May 3, 2004 | 54.43 | 55.82 | 54.16 | 54.81 | 116 | NASDAQ | BIIB | Fri, Apr 30, 2004 | 55.35 | 56.79 | 54.18 | 54.34 | 115 | NASDAQ | BIIB | Thu, Apr 29, 2004 | 53.48 | 53.94 | 52.23 | 52.51 | 114 | NASDAQ | BIIB | Wed, Apr 28, 2004 | 54.93 | 55.02 | 53.19 | 53.24 | 113 | NASDAQ | BIIB | Tue, Apr 27, 2004 | 55.40 | 57.11 | 55.08 | 55.26 | 112 | NASDAQ | BIIB | Mon, Apr 26, 2004 | 56.18 | 57.34 | 55.19 | 55.35 | 111 | NASDAQ | BIIB | Fri, Apr 23, 2004 | 55.89 | 55.96 | 54.58 | 55.89 | 110 | NASDAQ | BIIB | Thu, Apr 22, 2004 | 53.83 | 56.00 | 53.74 | 55.98 | 109 | NASDAQ | BIIB | Wed, Apr 21, 2004 | 53.48 | 54.58 | 52.65 | 54.10 | 108 | NASDAQ | BIIB | Tue, Apr 20, 2004 | 55.49 | 56.23 | 53.26 | 53.33 | 107 | NASDAQ | BIIB | Mon, Apr 19, 2004 | 54.95 | 56.33 | 54.67 | 55.84 | 106 | NASDAQ | BIIB | Fri, Apr 16, 2004 | 53.17 | 55.36 | 52.47 | 54.77 | 105 | NASDAQ | BIIB | Thu, Apr 15, 2004 | 52.59 | 53.88 | 52.47 | 53.14 | 104 | NASDAQ | BIIB | Wed, Apr 14, 2004 | 51.14 | 52.72 | 51.03 | 52.42 | 103 | NASDAQ | BIIB | Tue, Apr 13, 2004 | 52.69 | 52.69 | 51.22 | 51.43 | 102 | NASDAQ | BIIB | Mon, Apr 12, 2004 | 51.34 | 52.32 | 51.11 | 52.13 | 101 | NASDAQ | BIIB | Thu, Apr 8, 2004 | 51.72 | 51.74 | 50.26 | 50.69 | 100 | NASDAQ | BIIB | Wed, Apr 7, 2004 | 51.51 | 51.66 | 50.51 | 50.89 | 99 | NASDAQ | BIIB | Tue, Apr 6, 2004 | 52.64 | 52.87 | 51.95 | 52.45 | 98 | NASDAQ | BIIB | Mon, Apr 5, 2004 | 53.12 | 53.42 | 52.75 | 53.08 | 97 | NASDAQ | BIIB | Fri, Apr 2, 2004 | 53.06 | 53.54 | 52.46 | 53.40 | 96 | NASDAQ | BIIB | Thu, Apr 1, 2004 | 51.03 | 52.41 | 50.67 | 52.04 | 95 | NASDAQ | BIIB | Wed, Mar 31, 2004 | 51.58 | 51.86 | 50.73 | 51.21 | 94 | NASDAQ | BIIB | Tue, Mar 30, 2004 | 50.53 | 51.75 | 50.43 | 51.61 | 93 | NASDAQ | BIIB | Mon, Mar 29, 2004 | 49.22 | 51.57 | 49.09 | 51.52 | 92 | NASDAQ | BIIB | Fri, Mar 26, 2004 | 50.26 | 50.44 | 48.90 | 48.98 | 91 | NASDAQ | BIIB | Thu, Mar 25, 2004 | 50.43 | 50.63 | 49.12 | 50.32 | 90 | NASDAQ | BIIB | Wed, Mar 24, 2004 | 48.25 | 50.44 | 48.15 | 50.32 | 89 | NASDAQ | BIIB | Tue, Mar 23, 2004 | 48.61 | 49.21 | 47.92 | 48.57 | 88 | NASDAQ | BIIB | Mon, Mar 22, 2004 | 48.33 | 48.45 | 46.98 | 48.19 | 87 | NASDAQ | BIIB | Fri, Mar 19, 2004 | 49.02 | 49.68 | 48.17 | 48.71 | 86 | NASDAQ | BIIB | Thu, Mar 18, 2004 | 49.65 | 49.89 | 48.63 | 49.29 | 85 | NASDAQ | BIIB | Wed, Mar 17, 2004 | 48.45 | 50.11 | 47.68 | 49.90 | 84 | NASDAQ | BIIB | Tue, Mar 16, 2004 | 49.24 | 49.41 | 46.86 | 47.69 | 83 | NASDAQ | BIIB | Mon, Mar 15, 2004 | 50.06 | 50.10 | 47.99 | 48.74 | 82 | NASDAQ | BIIB | Fri, Mar 12, 2004 | 49.52 | 50.43 | 48.87 | 50.38 | 81 | NASDAQ | BIIB | Thu, Mar 11, 2004 | 50.31 | 50.97 | 49.60 | 49.73 | 80 | NASDAQ | BIIB | Wed, Mar 10, 2004 | 51.25 | 52.36 | 50.61 | 50.66 | 79 | NASDAQ | BIIB | Tue, Mar 9, 2004 | 52.67 | 52.96 | 51.17 | 51.76 | 78 | NASDAQ | BIIB | Mon, Mar 8, 2004 | 54.41 | 54.92 | 52.63 | 52.96 | 77 | NASDAQ | BIIB | Fri, Mar 5, 2004 | 53.88 | 54.93 | 52.94 | 54.54 | 76 | NASDAQ | BIIB | Thu, Mar 4, 2004 | 53.27 | 54.75 | 52.92 | 54.36 | 75 | NASDAQ | BIIB | Wed, Mar 3, 2004 | 52.83 | 54.00 | 52.56 | 53.68 | 74 | NASDAQ | BIIB | Tue, Mar 2, 2004 | 51.45 | 53.10 | 51.00 | 53.09 | 73 | NASDAQ | BIIB | Mon, Mar 1, 2004 | 51.63 | 52.09 | 49.83 | 51.68 | 72 | NASDAQ | BIIB | Fri, Feb 27, 2004 | 51.31 | 52.24 | 51.08 | 51.08 | 71 | NASDAQ | BIIB | Thu, Feb 26, 2004 | 50.22 | 51.47 | 50.17 | 51.26 | 70 | NASDAQ | BIIB | Wed, Feb 25, 2004 | 50.66 | 51.09 | 49.81 | 50.44 | 69 | NASDAQ | BIIB | Tue, Feb 24, 2004 | 51.13 | 51.13 | 49.75 | 50.69 | 68 | NASDAQ | BIIB | Mon, Feb 23, 2004 | 51.74 | 52.18 | 50.61 | 51.31 | 67 | NASDAQ | BIIB | Fri, Feb 20, 2004 | 53.82 | 53.86 | 51.92 | 52.38 | 66 | NASDAQ | BIIB | Thu, Feb 19, 2004 | 51.22 | 54.60 | 50.87 | 54.23 | 65 | NASDAQ | BIIB | Wed, Feb 18, 2004 | 47.62 | 49.63 | 46.85 | 49.03 | 64 | NASDAQ | BIIB | Tue, Feb 17, 2004 | 40.19 | 40.92 | 40.12 | 40.77 | 63 | NASDAQ | BIIB | Fri, Feb 13, 2004 | 40.80 | 41.03 | 39.92 | 40.10 | 62 | NASDAQ | BIIB | Thu, Feb 12, 2004 | 40.53 | 41.40 | 40.40 | 40.91 | 61 | NASDAQ | BIIB | Wed, Feb 11, 2004 | 39.83 | 40.77 | 39.65 | 40.66 | 60 | NASDAQ | BIIB | Tue, Feb 10, 2004 | 40.40 | 40.46 | 39.68 | 39.99 | 59 | NASDAQ | BIIB | Mon, Feb 9, 2004 | 40.55 | 40.80 | 40.03 | 40.58 | 58 | NASDAQ | BIIB | Fri, Feb 6, 2004 | 38.91 | 40.30 | 38.73 | 40.07 | 57 | NASDAQ | BIIB | Thu, Feb 5, 2004 | 39.95 | 40.23 | 38.46 | 38.85 | 56 | NASDAQ | BIIB | Wed, Feb 4, 2004 | 40.32 | 40.89 | 39.41 | 39.77 | 55 | NASDAQ | BIIB | Tue, Feb 3, 2004 | 40.57 | 41.38 | 40.34 | 41.37 | 54 | NASDAQ | BIIB | Mon, Feb 2, 2004 | 39.16 | 41.45 | 39.15 | 40.79 | 53 | NASDAQ | BIIB | Fri, Jan 30, 2004 | 39.84 | 40.69 | 39.38 | 39.59 | 52 | NASDAQ | BIIB | Thu, Jan 29, 2004 | 40.43 | 40.44 | 38.80 | 39.98 | 51 | NASDAQ | BIIB | Wed, Jan 28, 2004 | 41.04 | 41.09 | 39.37 | 39.45 | 50 | NASDAQ | BIIB | Tue, Jan 27, 2004 | 42.07 | 42.14 | 40.63 | 40.96 | 49 | NASDAQ | BIIB | Mon, Jan 26, 2004 | 40.85 | 42.13 | 40.60 | 42.01 | 48 | NASDAQ | BIIB | Fri, Jan 23, 2004 | 40.88 | 41.60 | 40.17 | 40.82 | 47 | NASDAQ | BIIB | Thu, Jan 22, 2004 | 41.50 | 41.91 | 40.93 | 40.97 | 46 | NASDAQ | BIIB | Wed, Jan 21, 2004 | 40.34 | 41.86 | 39.85 | 41.25 | 45 | NASDAQ | BIIB | Tue, Jan 20, 2004 | 39.69 | 40.35 | 39.56 | 40.09 | 44 | NASDAQ | BIIB | Fri, Jan 16, 2004 | 38.31 | 39.82 | 38.28 | 39.78 | 43 | NASDAQ | BIIB | Thu, Jan 15, 2004 | 36.99 | 38.72 | 36.88 | 38.55 | 42 | NASDAQ | BIIB | Wed, Jan 14, 2004 | 37.88 | 38.03 | 36.76 | 37.23 | 41 | NASDAQ | BIIB | Tue, Jan 13, 2004 | 37.87 | 38.74 | 37.34 | 37.58 | 40 | NASDAQ | BIIB | Mon, Jan 12, 2004 | 39.13 | 39.47 | 37.36 | 38.22 | 39 | NASDAQ | BIIB | Fri, Jan 9, 2004 | 37.83 | 39.50 | 37.57 | 39.04 | 38 | NASDAQ | BIIB | Thu, Jan 8, 2004 | 37.32 | 38.05 | 36.95 | 38.00 | 37 | NASDAQ | BIIB | Wed, Jan 7, 2004 | 35.31 | 37.73 | 35.24 | 37.57 | 36 | NASDAQ | BIIB | Tue, Jan 6, 2004 | 34.54 | 36.01 | 34.34 | 35.55 | 35 | NASDAQ | BIIB | Mon, Jan 5, 2004 | 33.98 | 34.45 | 33.98 | 34.17 | 34 | NASDAQ | BIIB | Fri, Jan 2, 2004 | 34.03 | 34.53 | 33.71 | 34.03 | 33 | NASDAQ | BIIB | Wed, Dec 31, 2003 | 33.85 | 34.26 | 33.62 | 33.80 | 32 | NASDAQ | BIIB | Tue, Dec 30, 2003 | 34.64 | 34.68 | 33.82 | 33.98 | 31 | NASDAQ | BIIB | Mon, Dec 29, 2003 | 34.07 | 34.63 | 34.07 | 34.53 | 30 | NASDAQ | BIIB | Fri, Dec 26, 2003 | 34.28 | 34.53 | 34.00 | 34.08 | 29 | NASDAQ | BIIB | Wed, Dec 24, 2003 | 34.22 | 34.31 | 33.90 | 34.28 | 28 | NASDAQ | BIIB | Tue, Dec 23, 2003 | 33.72 | 34.13 | 33.59 | 34.03 | 27 | NASDAQ | BIIB | Mon, Dec 22, 2003 | 34.53 | 34.64 | 33.73 | 33.91 | 26 | NASDAQ | BIIB | Fri, Dec 19, 2003 | 34.50 | 34.68 | 34.00 | 34.52 | 25 | NASDAQ | BIIB | Thu, Dec 18, 2003 | 34.17 | 34.54 | 33.85 | 34.38 | 24 | NASDAQ | BIIB | Wed, Dec 17, 2003 | 33.89 | 34.22 | 33.71 | 34.08 | 23 | NASDAQ | BIIB | Tue, Dec 16, 2003 | 33.60 | 34.25 | 33.36 | 33.87 | 22 | NASDAQ | BIIB | Mon, Dec 15, 2003 | 34.27 | 34.98 | 33.57 | 33.75 | 21 | NASDAQ | BIIB | Fri, Dec 12, 2003 | 33.90 | 34.24 | 33.80 | 34.03 | 20 | NASDAQ | BIIB | Thu, Dec 11, 2003 | 33.18 | 34.46 | 32.98 | 33.99 | 19 | NASDAQ | BIIB | Wed, Dec 10, 2003 | 34.03 | 34.14 | 32.60 | 33.13 | 18 | NASDAQ | BIIB | Tue, Dec 9, 2003 | 34.30 | 34.61 | 33.66 | 33.85 | 17 | NASDAQ | BIIB | Mon, Dec 8, 2003 | 35.09 | 35.19 | 33.79 | 34.39 | 16 | NASDAQ | BIIB | Fri, Dec 5, 2003 | 35.28 | 35.82 | 34.87 | 35.25 | 15 | NASDAQ | BIIB | Thu, Dec 4, 2003 | 35.15 | 35.56 | 34.54 | 35.46 | 14 | NASDAQ | BIIB | Wed, Dec 3, 2003 | 35.91 | 36.12 | 35.32 | 35.53 | 13 | NASDAQ | BIIB | Tue, Dec 2, 2003 | 36.13 | 36.30 | 35.63 | 35.74 | 12 | NASDAQ | BIIB | Mon, Dec 1, 2003 | 35.34 | 36.28 | 35.31 | 36.14 | 11 | NASDAQ | BIIB | Fri, Nov 28, 2003 | 35.11 | 35.45 | 34.77 | 35.17 | 10 | NASDAQ | BIIB | Wed, Nov 26, 2003 | 35.07 | 35.19 | 34.40 | 35.09 | 9 | NASDAQ | BIIB | Tue, Nov 25, 2003 | 34.55 | 35.37 | 33.96 | 35.17 | 8 | NASDAQ | BIIB | Mon, Nov 24, 2003 | 33.58 | 34.57 | 33.58 | 34.57 | 7 | NASDAQ | BIIB | Fri, Nov 21, 2003 | 33.08 | 33.48 | 32.64 | 33.39 | 6 | NASDAQ | BIIB | Thu, Nov 20, 2003 | 32.26 | 33.49 | 32.05 | 33.10 | 5 | NASDAQ | BIIB | Wed, Nov 19, 2003 | 32.77 | 32.85 | 32.01 | 32.41 | 4 | NASDAQ | BIIB | Tue, Nov 18, 2003 | 32.47 | 32.72 | 31.58 | 31.71 | 3 | NASDAQ | BIIB | Mon, Nov 17, 2003 | 32.74 | 32.95 | 31.96 | 32.48 | 2 | NASDAQ | BIIB | Fri, Nov 14, 2003 | 32.42 | 33.79 | 32.38 | 32.93 | 1 | NASDAQ | BIIB | Thu, Nov 13, 2003 | 32.44 | 32.80 | 32.05 | 32.47 |
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# | Exchange | Symbol | Date | Open | High | Low | Close |
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