Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2010-05-11 | 50.930 | 51.710 | 50.720 | 51.380 | 51.380 | 2,877,300 |
| 2010-05-10 | 51.290 | 51.800 | 50.740 | 51.130 | 51.130 | 3,245,400 |
| 2010-05-07 | 49.800 | 51.020 | 49.360 | 50.390 | 50.390 | 4,704,300 |
| 2010-05-06 | 52.580 | 52.580 | 49.430 | 50.700 | 50.700 | 4,393,100 |
| 2010-05-05 | 52.330 | 52.910 | 52.020 | 52.700 | 52.700 | 2,541,100 |
| 2010-05-04 | 53.000 | 53.090 | 51.800 | 52.300 | 52.300 | 2,288,900 |
| 2010-05-03 | 53.500 | 53.920 | 53.260 | 53.600 | 53.600 | 2,057,900 |
| 2010-04-30 | 53.510 | 54.040 | 53.130 | 53.290 | 53.290 | 3,348,900 |
| 2010-04-29 | 52.230 | 53.700 | 51.800 | 53.310 | 53.310 | 3,556,000 |
| 2010-04-28 | 52.190 | 52.680 | 52.060 | 52.120 | 52.120 | 2,421,200 |
| 2010-04-27 | 52.150 | 53.130 | 52.020 | 52.100 | 52.100 | 3,761,500 |
| 2010-04-26 | 52.350 | 52.790 | 52.100 | 52.250 | 52.250 | 2,290,900 |
| 2010-04-23 | 52.130 | 52.630 | 51.880 | 52.590 | 52.590 | 2,519,600 |
| 2010-04-22 | 52.610 | 52.610 | 51.620 | 52.030 | 52.030 | 4,324,100 |
| 2010-04-21 | 53.400 | 53.800 | 52.400 | 52.720 | 52.720 | 4,325,200 |
| 2010-04-20 | 54.400 | 54.970 | 53.260 | 53.910 | 53.910 | 3,533,200 |
| 2010-04-19 | 53.640 | 55.050 | 53.500 | 54.790 | 54.790 | 3,076,100 |
| 2010-04-16 | 54.200 | 54.280 | 53.120 | 53.640 | 53.640 | 4,198,100 |
| 2010-04-15 | 54.720 | 55.030 | 53.930 | 54.410 | 54.410 | 2,795,400 |
| 2010-04-14 | 54.810 | 55.230 | 54.050 | 54.960 | 54.960 | 4,327,000 |
| 2010-04-13 | 55.780 | 56.070 | 54.900 | 55.070 | 55.070 | 4,166,100 |
| 2010-04-12 | 56.520 | 56.520 | 55.690 | 56.000 | 56.000 | 2,397,400 |
| 2010-04-09 | 56.340 | 56.900 | 56.300 | 56.520 | 56.520 | 2,716,000 |
| 2010-04-08 | 57.300 | 57.300 | 56.190 | 56.430 | 56.430 | 2,395,400 |
| 2010-04-07 | 57.750 | 57.770 | 56.990 | 57.270 | 57.270 | 1,869,100 |
| 2010-04-06 | 57.420 | 57.890 | 57.270 | 57.500 | 57.500 | 1,422,600 |
| 2010-04-05 | 57.560 | 57.960 | 57.130 | 57.530 | 57.530 | 1,142,200 |
| 2010-04-01 | 57.800 | 57.990 | 57.030 | 57.520 | 57.520 | 1,564,700 |
| 2010-03-31 | 57.500 | 57.940 | 57.240 | 57.390 | 57.390 | 1,620,500 |
| 2010-03-30 | 58.220 | 58.450 | 57.500 | 57.710 | 57.710 | 2,030,100 |
| 2010-03-29 | 57.920 | 58.700 | 57.890 | 58.420 | 58.420 | 1,800,700 |
| 2010-03-26 | 58.570 | 58.760 | 57.820 | 58.150 | 58.150 | 1,347,000 |
| 2010-03-25 | 59.270 | 59.270 | 58.270 | 58.270 | 58.270 | 2,407,000 |
| 2010-03-24 | 59.760 | 59.800 | 58.720 | 58.850 | 58.850 | 1,809,200 |
| 2010-03-23 | 59.670 | 59.940 | 59.410 | 59.840 | 59.840 | 1,232,300 |
| 2010-03-22 | 59.780 | 60.280 | 59.570 | 59.820 | 59.820 | 2,156,500 |
| 2010-03-19 | 59.820 | 60.170 | 58.590 | 59.630 | 59.630 | 5,024,800 |
| 2010-03-18 | 59.120 | 59.350 | 58.320 | 59.200 | 59.200 | 2,512,000 |
| 2010-03-17 | 59.540 | 59.730 | 59.230 | 59.360 | 59.360 | 1,982,700 |
| 2010-03-16 | 59.230 | 59.850 | 58.640 | 59.730 | 59.730 | 3,238,200 |
| 2010-03-15 | 58.860 | 58.990 | 58.310 | 58.900 | 58.900 | 1,407,400 |
| 2010-03-12 | 58.810 | 58.930 | 58.080 | 58.760 | 58.760 | 1,468,700 |
| 2010-03-11 | 58.550 | 58.860 | 57.720 | 58.780 | 58.780 | 1,865,700 |
| 2010-03-10 | 57.910 | 58.960 | 57.900 | 58.710 | 58.710 | 2,248,600 |
| 2010-03-09 | 57.640 | 58.310 | 57.530 | 57.840 | 57.840 | 2,195,300 |
| 2010-03-08 | 56.990 | 58.480 | 56.910 | 57.670 | 57.670 | 3,064,900 |
| 2010-03-05 | 56.670 | 57.210 | 56.610 | 57.210 | 57.210 | 1,526,500 |
| 2010-03-04 | 56.790 | 56.900 | 56.340 | 56.660 | 56.660 | 1,377,900 |
| 2010-03-03 | 57.260 | 57.590 | 56.710 | 56.790 | 56.790 | 1,990,500 |
| 2010-03-02 | 56.540 | 57.470 | 56.520 | 57.310 | 57.310 | 2,530,800 |
| 2010-03-01 | 55.480 | 56.900 | 55.340 | 56.780 | 56.780 | 2,567,900 |
| 2010-02-26 | 54.810 | 55.190 | 54.540 | 55.010 | 55.010 | 2,847,100 |
| 2010-02-25 | 54.300 | 54.970 | 54.030 | 54.890 | 54.890 | 2,826,200 |
| 2010-02-24 | 55.300 | 55.950 | 54.740 | 55.290 | 55.290 | 5,288,000 |
| 2010-02-23 | 55.630 | 56.120 | 54.850 | 55.250 | 55.250 | 2,910,600 |
| 2010-02-22 | 56.530 | 56.660 | 55.530 | 55.670 | 55.670 | 2,170,300 |
| 2010-02-19 | 55.880 | 56.990 | 55.490 | 56.610 | 56.610 | 3,057,000 |
| 2010-02-18 | 56.030 | 56.370 | 55.800 | 55.980 | 55.980 | 2,593,500 |
| 2010-02-17 | 55.310 | 56.260 | 55.310 | 56.230 | 56.230 | 2,497,800 |
| 2010-02-16 | 55.550 | 55.770 | 54.920 | 55.120 | 55.120 | 3,277,000 |
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.