BIOGEN IDEC Inc. (NQ: BIIB)
321.08 USD  +0.08 (+0.02%)
Official Closing Price  /  Updated: 8:10 PM EDT, Oct 31, 2014  /  Add to My Watchlist      
Historical Prices
Date Open High Low Close Volume Change (%)
Oct 31, 2014 330.00 330.50 318.66 321.08 1,699,618 +0.08(+0.02%)
Oct 30, 2014 315.09 323.72 313.91 321.00 1,084,443 +5.94(+1.89%)
Oct 29, 2014 317.94 320.99 312.56 315.06 1,509,018 -2.97(-0.93%)
Oct 28, 2014 321.21 321.22 314.90 318.03 1,642,463 -1.95(-0.61%)
Oct 27, 2014 321.89 321.67 321.67 319.98 1,114,800 -1.69(-0.53%)
Oct 24, 2014 315.72 322.00 315.30 321.67 1,263,000 +5.61(+1.77%)
Oct 23, 2014 314.00 319.35 311.00 316.06 2,127,870 +6.99(+2.26%)
Oct 22, 2014 314.95 290.85 309.07 7,071,171 -17.70(-5.42%)
Oct 21, 2014 320.97 326.90 316.03 326.77 1,853,618 +15.36(+4.93%)
Oct 20, 2014 305.24 321.48 305.24 311.41 1,513,757 +4.70(+1.53%)
Oct 17, 2014 304.75 306.71 1,782,231 +3.97(+1.31%)
Oct 16, 2014 299.91 309.00 296.55 302.74 1,384,361 -2.95(-0.97%)
Oct 15, 2014 297.29 311.20 295.27 305.69 2,210,968 +4.11(+1.36%)
Oct 14, 2014 308.36 310.40 296.06 301.58 1,759,350 -0.16(-0.05%)
Oct 13, 2014 300.99 301.74 2,302,574 -13.40(-4.25%)
Oct 10, 2014 318.40 324.42 315.08 315.14 1,468,214 -4.05(-1.27%)
Oct 09, 2014 323.35 325.34 317.74 319.19 1,143,001 -5.40(-1.66%)
Oct 08, 2014 315.66 325.78 312.00 324.59 1,275,458 +8.67(+2.74%)
Oct 07, 2014 325.00 325.00 315.82 315.92 1,053,374 -9.15(-2.81%)
Oct 06, 2014 331.05 331.05 324.01 325.07 723,890 -2.02(-0.62%)
Oct 03, 2014 323.33 331.01 321.63 327.09 1,306,511 +7.25(+2.27%)
Oct 02, 2014 322.60 324.45 317.53 319.84 1,116,330 -3.66(-1.13%)
Oct 01, 2014 330.97 331.15 321.98 323.50 988,662 -7.31(-2.21%)
Sep 30, 2014 330.23 332.40 327.08 330.81 1,055,203 +0.65(+0.20%)
Sep 29, 2014 329.70 333.50 326.85 330.16 802,249 -3.38(-1.01%)
Sep 26, 2014 333.87 334.79 328.68 333.54 1,075,576 +0.14(+0.04%)
Sep 25, 2014 344.05 345.65 333.06 333.40 1,559,965 -12.90(-3.73%)
Sep 24, 2014 333.40 347.75 333.11 346.30 1,582,574 +14.06(+4.23%)
Sep 23, 2014 328.51 334.95 327.68 332.24 1,039,658 +2.48(+0.75%)
Sep 22, 2014 327.36 330.34 325.01 329.76 1,027,923 +0.52(+0.16%)
Sep 19, 2014 329.51 334.82 327.49 329.24 1,742,641 -0.75(-0.23%)
Sep 18, 2014 328.86 330.30 325.36 329.99 637,122 +2.41(+0.74%)
Sep 17, 2014 328.42 330.92 322.69 327.58 1,088,557 +0.70(+0.21%)
Sep 16, 2014 319.42 328.75 318.69 326.88 999,116 +6.76(+2.11%)
Sep 15, 2014 323.40 323.40 315.71 320.12 1,064,013 -3.27(-1.01%)
Sep 12, 2014 327.31 328.16 321.11 323.39 802,697 -3.72(-1.14%)
Sep 11, 2014 330.41 332.81 324.74 327.11 925,266 -4.97(-1.50%)
Sep 10, 2014 325.99 333.00 325.99 332.08 811,110 +5.25(+1.61%)
Sep 09, 2014 330.74 330.74 326.03 326.83 842,123 -4.48(-1.35%)
Sep 08, 2014 329.28 331.85 326.74 331.31 927,175 +0.83(+0.25%)
Sep 05, 2014 335.04 335.75 321.00 330.48 1,911,854 -4.35(-1.30%)
Sep 04, 2014 344.37 344.44 333.78 334.83 830,178 -9.29(-2.70%)
Sep 03, 2014 343.37 345.40 342.17 344.12 736,909 +1.44(+0.42%)
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