Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2008-12-03 | 40.760 | 42.440 | 40.570 | 42.120 | 42.120 | 4,187,000 |
| 2008-12-02 | 39.610 | 41.600 | 39.250 | 41.430 | 41.430 | 3,528,300 |
| 2008-12-01 | 41.430 | 41.920 | 39.010 | 39.020 | 39.020 | 3,576,400 |
| 2008-11-28 | 41.530 | 42.550 | 41.160 | 42.310 | 42.310 | 1,307,100 |
| 2008-11-26 | 40.390 | 42.040 | 39.340 | 42.000 | 42.000 | 3,099,800 |
| 2008-11-25 | 40.560 | 41.680 | 39.910 | 40.720 | 40.720 | 3,595,400 |
| 2008-11-24 | 40.300 | 41.070 | 39.620 | 40.640 | 40.640 | 3,829,800 |
| 2008-11-21 | 39.900 | 40.490 | 37.210 | 39.640 | 39.640 | 6,564,800 |
| 2008-11-20 | 40.910 | 42.460 | 39.530 | 39.770 | 39.770 | 4,586,300 |
| 2008-11-19 | 43.870 | 44.600 | 40.270 | 41.060 | 41.060 | 3,951,300 |
| 2008-11-18 | 43.200 | 44.350 | 42.090 | 43.800 | 43.800 | 4,061,500 |
| 2008-11-17 | 43.400 | 45.070 | 42.350 | 43.130 | 43.130 | 3,158,400 |
| 2008-11-14 | 46.710 | 46.710 | 43.210 | 43.520 | 43.520 | 3,454,400 |
| 2008-11-13 | 44.370 | 46.750 | 42.590 | 46.700 | 46.700 | 3,740,900 |
| 2008-11-12 | 46.030 | 46.620 | 44.090 | 44.260 | 44.260 | 2,867,900 |
| 2008-11-11 | 47.000 | 47.800 | 45.660 | 46.800 | 46.800 | 3,081,100 |
| 2008-11-10 | 47.210 | 47.920 | 46.080 | 46.720 | 46.720 | 1,812,000 |
| 2008-11-07 | 45.060 | 46.760 | 45.060 | 46.350 | 46.350 | 2,600,500 |
| 2008-11-06 | 44.190 | 45.270 | 43.830 | 44.600 | 44.600 | 3,039,700 |
| 2008-11-05 | 46.500 | 47.400 | 44.350 | 44.840 | 44.840 | 5,329,600 |
| 2008-11-04 | 47.310 | 47.980 | 46.100 | 47.160 | 47.160 | 4,344,300 |
| 2008-11-03 | 44.260 | 46.490 | 44.200 | 46.310 | 46.310 | 5,348,600 |
| 2008-10-31 | 40.350 | 43.130 | 39.610 | 42.550 | 42.550 | 5,464,600 |
| 2008-10-30 | 39.800 | 41.060 | 39.170 | 40.300 | 40.300 | 9,427,000 |
| 2008-10-29 | 42.570 | 44.150 | 41.500 | 41.940 | 41.940 | 5,922,100 |
| 2008-10-28 | 41.880 | 42.740 | 41.360 | 42.350 | 42.350 | 6,278,100 |
| 2008-10-27 | 41.210 | 42.800 | 39.610 | 40.250 | 40.250 | 3,885,500 |
| 2008-10-24 | 38.080 | 42.510 | 38.040 | 41.420 | 41.420 | 3,954,900 |
| 2008-10-23 | 40.380 | 42.000 | 38.580 | 41.390 | 41.390 | 4,845,800 |
| 2008-10-22 | 42.560 | 42.670 | 39.930 | 40.720 | 40.720 | 5,734,200 |
| 2008-10-21 | 47.000 | 47.150 | 43.500 | 43.990 | 43.990 | 4,794,200 |
| 2008-10-20 | 45.640 | 47.940 | 44.130 | 47.490 | 47.490 | 4,130,300 |
| 2008-10-17 | 42.400 | 48.500 | 41.800 | 45.450 | 45.450 | 5,008,400 |
| 2008-10-16 | 42.720 | 44.460 | 40.800 | 43.980 | 43.980 | 6,283,700 |
| 2008-10-15 | 45.130 | 46.780 | 42.390 | 42.460 | 42.460 | 4,349,800 |
| 2008-10-14 | 48.310 | 48.990 | 45.190 | 45.190 | 45.190 | 4,445,200 |
| 2008-10-13 | 43.980 | 47.320 | 42.440 | 47.130 | 47.130 | 5,542,200 |
| 2008-10-10 | 43.080 | 45.980 | 40.390 | 42.780 | 42.780 | 8,277,800 |
| 2008-10-09 | 47.140 | 47.340 | 44.660 | 44.760 | 44.760 | 5,216,400 |
| 2008-10-08 | 45.960 | 48.740 | 45.410 | 46.310 | 46.310 | 5,444,600 |
| 2008-10-07 | 49.570 | 50.680 | 46.320 | 46.500 | 46.500 | 5,955,000 |
| 2008-10-06 | 50.160 | 51.610 | 46.670 | 49.390 | 49.390 | 6,986,500 |
| 2008-10-03 | 50.150 | 52.360 | 50.150 | 50.500 | 50.500 | 4,086,600 |
| 2008-10-02 | 49.590 | 50.130 | 48.110 | 49.680 | 49.680 | 3,636,000 |
| 2008-10-01 | 49.150 | 49.880 | 48.060 | 49.590 | 49.590 | 3,218,600 |
| 2008-09-30 | 49.960 | 50.660 | 48.370 | 50.290 | 50.290 | 5,044,200 |
| 2008-09-29 | 49.460 | 51.840 | 48.890 | 48.890 | 48.890 | 7,654,300 |
| 2008-09-26 | 47.990 | 50.100 | 47.500 | 49.770 | 49.770 | 3,734,000 |
| 2008-09-25 | 48.240 | 49.380 | 47.590 | 48.830 | 48.830 | 3,008,700 |
| 2008-09-24 | 47.260 | 47.520 | 46.290 | 46.720 | 46.720 | 3,181,200 |
| 2008-09-23 | 48.430 | 49.900 | 46.920 | 47.130 | 47.130 | 3,358,600 |
| 2008-09-22 | 50.130 | 50.340 | 48.070 | 48.100 | 48.100 | 3,344,000 |
| 2008-09-19 | 48.920 | 50.070 | 47.140 | 49.980 | 49.980 | 7,303,600 |
| 2008-09-18 | 46.250 | 48.570 | 45.380 | 47.140 | 47.140 | 5,314,400 |
| 2008-09-17 | 47.210 | 48.230 | 45.370 | 45.370 | 45.370 | 5,068,900 |
| 2008-09-16 | 46.520 | 48.930 | 46.520 | 48.480 | 48.480 | 4,234,800 |
| 2008-09-15 | 47.990 | 48.220 | 46.460 | 46.590 | 46.590 | 4,276,800 |
| 2008-09-12 | 48.620 | 49.370 | 47.590 | 48.700 | 48.700 | 3,356,400 |
| 2008-09-11 | 46.550 | 48.680 | 46.550 | 48.470 | 48.470 | 5,972,600 |
| 2008-09-10 | 47.340 | 47.560 | 46.550 | 47.300 | 47.300 | 5,302,900 |
Stock splits
| Date | Split (new : old) |
|---|---|
| 2001-01-18 | 3:1 |
| 1999-12-21 | 2:1 |
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.