BIOGEN IDEC Inc. (NQ: BIIB)
338.65 USD  -3.93 (-1.15%)
Official Closing Price  /  Updated: 8:10 PM EDT, Aug 21, 2014  /  Add to My Watchlist      
Historical Prices
Date Open High Low Close Volume Change (%)
Aug 21, 2014 342.73 344.42 337.19 338.65 663,651 -3.93(-1.15%)
Aug 20, 2014 343.68 345.46 340.67 342.58 700,054 -3.26(-0.94%)
Aug 19, 2014 344.82 348.49 343.31 345.84 815,746 +1.24(+0.36%)
Aug 18, 2014 347.59 348.40 342.09 344.60 1,223,574 +2.13(+0.62%)
Aug 15, 2014 339.25 343.03 330.70 342.47 1,724,429 +5.46(+1.62%)
Aug 14, 2014 335.05 338.51 333.81 337.01 1,319,175 +2.37(+0.71%)
Aug 13, 2014 325.51 335.39 324.13 334.64 1,449,153 +9.68(+2.98%)
Aug 12, 2014 319.96 325.64 317.00 324.96 1,045,605 +4.62(+1.44%)
Aug 11, 2014 327.30 327.44 319.07 320.34 983,040 -3.71(-1.14%)
Aug 08, 2014 320.88 326.40 319.32 324.05 1,197,040 +3.45(+1.08%)
Aug 07, 2014 326.00 327.36 319.80 320.60 872,680 -4.60(-1.41%)
Aug 06, 2014 324.06 328.49 322.00 325.20 940,576 -0.03(-0.01%)
Aug 05, 2014 325.58 328.55 322.14 325.23 1,144,589 -1.32(-0.40%)
Aug 04, 2014 330.08 330.94 325.76 326.55 981,333 -3.28(-0.99%)
Aug 01, 2014 332.93 337.82 325.85 329.83 1,319,275 -4.56(-1.36%)
Jul 31, 2014 342.72 342.86 333.35 334.39 1,165,410 -10.13(-2.94%)
Jul 30, 2014 344.45 349.00 343.02 344.52 1,303,257 +2.79(+0.82%)
Jul 29, 2014 337.00 344.07 335.70 341.73 1,286,026 +5.34(+1.59%)
Jul 28, 2014 334.68 338.34 332.10 336.39 995,641 +0.94(+0.28%)
Jul 25, 2014 334.78 337.50 332.77 335.45 1,068,622 -1.34(-0.40%)
Jul 24, 2014 337.60 339.83 335.22 336.79 1,599,871 -0.81(-0.24%)
Jul 23, 2014 335.00 343.59 331.00 337.60 4,139,930 +33.93(+11.17%)
Jul 22, 2014 305.18 308.68 302.94 303.67 1,199,243 +1.17(+0.39%)
Jul 21, 2014 303.04 304.24 300.40 302.50 1,027,349 -1.60(-0.53%)
Jul 18, 2014 301.12 305.82 298.64 304.10 1,551,679 +4.81(+1.61%)
Jul 17, 2014 301.85 307.99 298.31 299.29 1,649,108 -4.45(-1.47%)
Jul 16, 2014 313.83 313.83 302.55 303.74 1,802,878 -8.26(-2.65%)
Jul 15, 2014 320.76 321.81 311.92 312.00 1,389,435 -7.75(-2.42%)
Jul 14, 2014 325.12 325.12 319.06 319.75 873,890 -2.47(-0.77%)
Jul 11, 2014 320.00 323.44 316.04 322.22 946,921 +3.10(+0.97%)
Jul 10, 2014 317.10 321.41 315.00 319.12 825,164 -1.02(-0.32%)
Jul 09, 2014 322.62 322.87 313.61 320.14 1,026,981 +2.55(+0.80%)
Jul 08, 2014 324.00 324.60 316.91 317.59 1,234,366 -8.09(-2.48%)
Jul 07, 2014 329.40 332.97 324.00 325.68 800,571 -5.47(-1.65%)
Jul 03, 2014 331.15 331.15 331.15 0 +0.15(+0.05%)
Jul 02, 2014 325.25 332.78 324.01 331.00 1,182,238 +6.26(+1.93%)
Jul 01, 2014 317.03 326.23 315.24 324.74 1,179,549 +9.43(+2.99%)
Jun 30, 2014 317.16 319.62 315.01 315.31 938,135 -2.82(-0.89%)
Jun 27, 2014 318.57 320.99 315.67 318.13 969,387 -0.50(-0.16%)
Jun 26, 2014 315.68 319.88 312.90 318.63 1,026,325 +3.87(+1.23%)
Jun 25, 2014 313.09 318.00 312.58 314.76 1,043,879 +0.53(+0.17%)
Jun 24, 2014 313.59 319.26 312.66 314.23 1,105,125 +0.77(+0.25%)
Jun 23, 2014 318.01 321.89 312.87 313.46 888,781 -6.13(-1.92%)
Jun 20, 2014 313.85 319.89 312.50 319.59 2,091,730 +7.61(+2.44%)
Jun 19, 2014 310.67 313.53 308.45 311.98 1,034,395 +2.17(+0.70%)
Jun 18, 2014 305.51 310.36 304.61 309.81 1,066,990 +5.02(+1.65%)
Jun 17, 2014 306.99 307.46 302.01 304.79 860,280 -3.18(-1.03%)
Jun 16, 2014 309.60 312.95 306.76 307.97 869,058 -2.01(-0.65%)
Jun 13, 2014 310.50 311.38 306.40 309.98 773,230 +0.20(+0.06%)
Jun 12, 2014 310.72 314.07 308.10 309.78 802,740 -0.94(-0.30%)
Jun 11, 2014 314.04 314.99 308.00 310.72 907,874 -4.72(-1.50%)
Jun 10, 2014 316.20 319.84 312.61 315.44 1,013,076 -2.11(-0.66%)
Jun 06, 2014 321.96 322.05 315.24 317.55 873,255 -2.58(-0.81%)
Jun 05, 2014 320.17 321.20 315.82 320.13 1,116,882 +0.95(+0.30%)
Jun 04, 2014 315.87 320.00 314.01 319.18 740,509 +2.32(+0.73%)
Jun 03, 2014 316.37 318.87 313.77 316.86 785,110 -1.36(-0.43%)
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