Biogen, Inc. (NQ: BIIB )

265.00 USD -1.80 (-0.67%)
Official Closing Price Updated: 7:54 PM EDT, Oct 23, 2020 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Sep 30, 2011 93.69 94.43 92.12 93.15 1,498,471 -1.31(-1.39%)
Sep 29, 2011 96.32 97.14 91.84 94.46 1,692,102 -0.58(-0.61%)
Sep 28, 2011 97.25 98.67 95.00 95.04 1,048,196 -1.63(-1.69%)
Sep 27, 2011 96.14 99.34 96.14 96.67 1,641,403 +0.94(+0.98%)
Sep 26, 2011 94.35 96.17 93.09 95.73 1,766,919 +1.83(+1.95%)
Sep 23, 2011 93.93 95.10 92.78 93.90 1,392,517 -0.64(-0.68%)
Sep 22, 2011 94.44 95.94 93.24 94.54 1,882,968 -2.42(-2.50%)
Sep 21, 2011 99.97 100.80 96.86 96.96 1,586,016 -3.30(-3.29%)
Sep 20, 2011 100.05 101.76 99.39 100.26 1,462,866 +0.78(+0.78%)
Sep 19, 2011 99.64 100.40 98.43 99.48 1,853,053 -1.41(-1.40%)
Sep 16, 2011 100.00 102.01 99.57 100.89 3,524,378 +1.49(+1.50%)
Sep 15, 2011 99.09 99.68 98.14 99.40 2,136,707 +1.56(+1.59%)
Sep 14, 2011 95.19 99.07 94.44 97.84 3,210,460 +3.32(+3.51%)
Sep 13, 2011 92.47 94.62 91.99 94.52 2,426,932 +2.53(+2.75%)
Sep 12, 2011 89.37 92.02 89.37 91.99 1,838,735 +1.75(+1.94%)
Sep 09, 2011 91.34 92.34 90.13 90.24 2,015,855 -1.31(-1.43%)
Sep 08, 2011 92.18 92.50 91.04 91.55 2,220,926 -1.45(-1.56%)
Sep 07, 2011 92.99 93.38 91.58 93.00 1,835,627 +1.09(+1.19%)
Sep 06, 2011 89.17 92.07 89.04 91.91 1,733,617 +0.33(+0.36%)
Sep 02, 2011 92.35 93.61 91.35 91.58 975,705 -2.03(-2.17%)
Sep 01, 2011 94.02 95.47 93.02 93.61 1,205,304 -0.59(-0.63%)
Aug 31, 2011 94.14 94.71 92.88 94.20 1,571,953 +0.60(+0.64%)
Aug 30, 2011 93.07 94.24 92.73 93.60 1,309,568 -0.29(-0.31%)
Aug 29, 2011 93.16 94.29 92.08 93.89 1,468,054 +1.60(+1.73%)
Aug 26, 2011 90.07 92.54 88.24 92.29 1,493,334 +1.62(+1.79%)
Aug 25, 2011 92.13 93.63 90.04 90.67 1,557,728 -1.38(-1.50%)
Aug 24, 2011 90.74 92.13 89.65 92.05 1,712,884 +0.81(+0.89%)
Aug 23, 2011 89.68 92.11 87.35 91.24 2,669,199 +1.83(+2.05%)
Aug 22, 2011 91.51 92.21 88.87 89.41 1,813,097 -0.64(-0.71%)
Aug 19, 2011 87.95 92.40 87.15 90.05 3,529,904 +1.59(+1.80%)
Aug 18, 2011 88.45 89.39 86.86 88.46 2,353,738 -1.57(-1.74%)
Aug 17, 2011 91.57 92.15 89.39 90.03 1,943,062 -1.07(-1.17%)
Aug 16, 2011 91.36 92.34 90.25 91.10 1,576,474 -0.57(-0.62%)
Aug 15, 2011 91.34 92.70 90.38 91.67 1,838,045 +0.69(+0.76%)
Aug 12, 2011 88.38 91.22 87.35 90.98 2,530,465 +2.57(+2.91%)
Aug 11, 2011 85.36 89.44 84.22 88.41 2,332,243 +3.38(+3.98%)
Aug 10, 2011 86.50 88.36 84.94 85.03 2,722,416 -4.40(-4.92%)
Aug 09, 2011 89.15 90.56 83.83 89.43 3,684,558 +1.43(+1.63%)
Aug 08, 2011 91.29 93.87 87.14 88.00 3,713,783 -5.18(-5.56%)
Aug 05, 2011 93.19 94.50 90.24 93.18 2,767,145 +0.63(+0.68%)
Aug 04, 2011 97.37 97.68 92.50 92.55 2,959,569 -6.23(-6.31%)
Aug 03, 2011 99.51 99.98 95.42 98.78 2,431,188 -0.89(-0.89%)
Aug 02, 2011 102.04 104.16 99.54 99.67 2,795,086 -3.23(-3.14%)
Aug 01, 2011 105.91 105.98 101.88 102.90 2,898,769 +1.03(+1.01%)
Jul 29, 2011 101.76 102.75 99.54 101.87 1,745,283 -0.28(-0.27%)
Jul 28, 2011 101.29 104.04 101.02 102.15 1,335,871 +0.34(+0.33%)
Jul 27, 2011 104.21 106.05 101.50 101.81 2,525,230 -3.19(-3.04%)
Jul 26, 2011 104.11 106.00 104.11 105.00 2,369,495 +1.01(+0.97%)
Jul 25, 2011 105.35 106.82 103.97 103.99 2,932,284 -1.57(-1.49%)
Jul 22, 2011 105.54 106.05 104.89 105.56 1,145,673 -0.06(-0.06%)
Jul 21, 2011 104.48 106.06 104.44 105.62 1,267,136 +1.25(+1.20%)
Jul 20, 2011 106.99 106.99 104.13 104.37 1,411,369 -2.84(-2.65%)
Jul 19, 2011 104.14 107.33 104.12 107.21 1,550,798 +3.46(+3.33%)
Jul 18, 2011 103.65 103.99 102.36 103.75 1,367,881 -0.25(-0.24%)
Jul 15, 2011 102.72 104.69 102.55 104.00 1,589,853 +0.81(+0.78%)
Jul 14, 2011 105.47 106.23 103.06 103.19 1,317,924 -2.12(-2.01%)
Jul 13, 2011 104.73 106.20 104.05 105.31 1,524,577 +1.26(+1.21%)
Jul 12, 2011 105.84 106.33 103.99 104.05 1,583,341 -1.38(-1.31%)
Jul 11, 2011 106.35 107.64 104.90 105.43 1,270,174 -1.96(-1.83%)
Jul 08, 2011 107.04 107.56 105.82 107.39 1,726,507 +0.87(+0.82%)
Jul 07, 2011 108.73 108.88 106.40 106.52 1,889,822 -1.37(-1.27%)
Jul 06, 2011 106.73 108.10 106.73 107.89 1,492,483 -0.02(-0.02%)
Jul 05, 2011 108.62 109.14 107.56 107.91 1,337,768 -0.59(-0.54%)
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