Biogen Inc. BIIB
NASDAQ · United States · Health Technology
$225.88-1.19 (-0.52%)
Market closed· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
Market closed· · USD · Data may be delayed
Prices may be delayed and are for informational purposes only - not investment advice.
| Date | Close | Change | Open | High | Low | Volume |
|---|---|---|---|---|---|---|
| 2026-09-30 | $225.88 | -0.52% | $227.23 | $229.36 | $225.51 | 1.55M |
| 2026-09-29 | $227.07 | -0.71% | $227.02 | $229.41 | $224.45 | 1.16M |
| 2026-09-28 | $228.69 | +0.48% | $225.87 | $230.49 | $225.51 | 1.33M |
| 2026-09-25 | $227.60 | +0.55% | $228.27 | $228.92 | $223.76 | 958.00K |
| 2026-09-24 | $226.36 | -0.51% | $226.80 | $228.72 | $224.31 | 1.03M |
| 2026-09-23 | $227.53 | +0.96% | $226.94 | $229.19 | $222.36 | 1.49M |
| 2026-09-22 | $225.36 | +2.87% | $219.22 | $226.43 | $219.00 | 1.11M |
| 2026-09-21 | $219.07 | +1.66% | $216.14 | $221.92 | $214.59 | 928.50K |
| 2026-09-18 | $215.50 | -1.62% | $219.05 | $220.17 | $215.26 | 2.63M |
| 2026-09-17 | $219.05 | +1.41% | $217.68 | $219.41 | $215.33 | 836.70K |
| 2026-09-16 | $216.01 | -0.07% | $216.41 | $218.29 | $214.81 | 606.50K |
| 2026-09-15 | $216.17 | -0.55% | $216.71 | $216.71 | $213.54 | 756.00K |
| 2026-09-14 | $217.36 | +0.10% | $221.00 | $222.25 | $215.56 | 629.90K |
| 2026-09-11 | $217.15 | +0.80% | $216.75 | $219.76 | $214.71 | 1.08M |
| 2026-09-10 | $215.43 | +2.23% | $209.92 | $216.70 | $208.93 | 936.60K |
| 2026-09-09 | $210.73 | -0.83% | $210.50 | $213.48 | $209.00 | 694.60K |
| 2026-09-08 | $212.50 | -3.77% | $215.45 | $217.28 | $210.54 | 617.60K |
| 2026-09-04 | $220.83 | -1.64% | $221.15 | $223.82 | $219.82 | 465.10K |
| 2026-09-03 | $224.51 | +0.83% | $225.44 | $225.80 | $221.23 | 550.70K |
| 2026-09-02 | $222.67 | +3.07% | $218.20 | $225.59 | $216.97 | 1.27M |
| 2026-09-01 | $216.04 | -0.28% | $218.11 | $219.30 | $213.60 | 785.50K |
| 2026-08-31 | $216.65 | -0.85% | $216.47 | $218.89 | $213.58 | 831.00K |
| 2026-08-28 | $218.50 | -1.35% | $221.17 | $222.00 | $216.78 | 517.40K |
| 2026-08-27 | $221.50 | +0.19% | $219.39 | $222.11 | $217.53 | 497.30K |
| 2026-08-26 | $221.07 | +0.14% | $219.34 | $222.00 | $218.69 | 647.20K |
| 2026-08-25 | $220.77 | +1.21% | $218.93 | $222.85 | $218.00 | 495.40K |
| 2026-08-24 | $218.12 | +0.62% | $216.40 | $218.50 | $213.96 | 649.80K |
| 2026-08-21 | $216.78 | +1.13% | $217.76 | $219.12 | $215.00 | 722.30K |
| 2026-08-20 | $214.35 | -3.25% | $217.98 | $221.29 | $214.16 | 808.60K |
| 2026-08-19 | $221.56 | +4.24% | $215.33 | $222.15 | $215.08 | 886.80K |
| 2026-08-18 | $212.55 | +1.63% | $211.00 | $214.07 | $210.01 | 694.00K |
| 2026-08-17 | $209.15 | -0.32% | $208.36 | $210.49 | $207.62 | 617.10K |
| 2026-08-14 | $209.83 | -0.39% | $210.01 | $210.79 | $208.22 | 554.40K |
| 2026-08-13 | $210.65 | +0.85% | $212.98 | $215.61 | $208.79 | 860.10K |
| 2026-08-12 | $208.87 | +2.44% | $203.52 | $209.22 | $201.00 | 789.00K |
| 2026-08-11 | $203.89 | -1.56% | $206.63 | $207.57 | $203.53 | 936.80K |
| 2026-08-10 | $207.13 | -0.39% | $206.70 | $210.02 | $206.29 | 706.40K |
| 2026-08-07 | $207.94 | +0.80% | $207.38 | $208.31 | $204.16 | 840.50K |
| 2026-08-06 | $206.28 | -0.17% | $208.75 | $209.03 | $202.03 | 892.60K |
| 2026-08-05 | $206.63 | -0.87% | $210.60 | $212.18 | $205.80 | 873.70K |
| 2026-08-04 | $208.45 | +3.29% | $200.96 | $209.74 | $199.93 | 1.21M |
| 2026-08-03 | $201.82 | -0.56% | $203.34 | $203.85 | $199.58 | 940.90K |
| 2026-07-31 | $202.95 | -2.40% | $207.51 | $208.05 | $202.57 | 1.06M |
| 2026-07-30 | $207.93 | -0.62% | $204.38 | $210.19 | $203.09 | 892.90K |
| 2026-07-29 | $209.23 | +1.76% | $210.50 | $218.59 | $206.27 | 2.40M |
| 2026-07-28 | $205.61 | +2.73% | $201.01 | $207.72 | $199.40 | 1.83M |
| 2026-07-27 | $200.14 | -1.01% | $202.75 | $204.47 | $199.83 | 762.60K |
| 2026-07-24 | $202.19 | +0.78% | $202.24 | $203.30 | $200.04 | 596.30K |
| 2026-07-23 | $200.62 | +1.46% | $197.04 | $203.60 | $196.92 | 1.03M |
| 2026-07-22 | $197.74 | -2.67% | $203.70 | $204.31 | $197.40 | 841.30K |
| 2026-07-21 | $203.16 | +1.61% | $199.47 | $203.70 | $198.59 | 652.80K |
| 2026-07-20 | $199.95 | -2.93% | $204.08 | $205.65 | $199.62 | 962.70K |
| 2026-07-17 | $205.99 | -1.40% | $208.60 | $215.79 | $203.40 | 1.15M |
| 2026-07-16 | $208.92 | +5.92% | $198.26 | $209.64 | $194.67 | 1.87M |
| 2026-07-15 | $197.24 | +2.76% | $191.21 | $198.58 | $186.03 | 2.07M |
| 2026-07-14 | $191.95 | -8.17% | $200.34 | $202.00 | $189.40 | 3.90M |
| 2026-07-13 | $209.03 | +4.96% | $199.33 | $210.87 | $197.74 | 2.26M |
| 2026-07-10 | $199.15 | +0.12% | $197.63 | $199.98 | $194.37 | 1.13M |
| 2026-07-09 | $198.91 | -0.72% | $198.92 | $201.01 | $196.00 | 1.66M |
| 2026-07-08 | $200.36 | -2.60% | $204.86 | $206.75 | $198.93 | 1.95M |
| 2026-07-07 | $205.70 | -1.32% | $211.86 | $212.00 | $205.65 | 1.16M |
| 2026-07-06 | $208.46 | -3.54% | $215.95 | $215.95 | $208.27 | 1.22M |
| 2026-07-02 | $216.12 | +3.04% | $212.74 | $219.02 | $210.75 | 1.16M |
| 2026-07-01 | $209.74 | -2.93% | $215.25 | $215.81 | $209.67 | 1.14M |
| 2026-06-30 | $216.06 | -0.26% | $218.00 | $218.00 | $212.58 | 1.09M |
| 2026-06-29 | $216.63 | +0.28% | $215.74 | $219.72 | $214.08 | 1.28M |
| 2026-06-26 | $216.03 | +6.97% | $202.53 | $218.06 | $202.29 | 2.37M |
| 2026-06-25 | $201.96 | +1.19% | $201.63 | $206.67 | $200.20 | 1.33M |
| 2026-06-24 | $199.59 | +1.22% | $199.34 | $202.06 | $198.66 | 1.35M |
| 2026-06-23 | $197.19 | -1.26% | $198.88 | $201.22 | $197.01 | 1.05M |
| 2026-06-22 | $199.71 | +1.59% | $199.48 | $200.98 | $194.74 | 1.68M |
| 2026-06-18 | $196.58 | -1.05% | $200.22 | $200.99 | $193.20 | 1.73M |
| 2026-06-17 | $198.67 | +1.56% | $195.14 | $201.75 | $194.04 | 1.01M |
| 2026-06-16 | $195.61 | -1.53% | $199.69 | $200.26 | $194.04 | 1.11M |
| 2026-06-15 | $198.64 | -0.70% | $198.37 | $199.37 | $195.89 | 883.90K |
| 2026-06-12 | $200.05 | +0.05% | $200.57 | $203.45 | $199.06 | 837.30K |
| 2026-06-11 | $199.96 | +2.94% | $195.49 | $201.18 | $194.24 | 914.70K |
| 2026-06-10 | $194.24 | -2.44% | $200.21 | $201.94 | $194.10 | 1.07M |
| 2026-06-09 | $199.10 | +3.36% | $195.51 | $199.63 | $193.45 | 934.20K |
| 2026-06-08 | $192.62 | -1.39% | $197.25 | $198.70 | $192.18 | 1.16M |
| 2026-06-05 | $195.34 | -0.57% | $196.45 | $200.66 | $195.14 | 880.40K |
| 2026-06-04 | $196.45 | +0.25% | $198.00 | $199.90 | $196.35 | 719.10K |
| 2026-06-03 | $195.96 | +3.78% | $187.69 | $196.51 | $187.48 | 891.50K |
| 2026-06-02 | $188.83 | -1.77% | $190.09 | $190.58 | $184.90 | 1.10M |
| 2026-06-01 | $192.23 | -1.92% | $194.50 | $195.28 | $191.67 | 841.50K |
| 2026-05-29 | $196.00 | -0.20% | $195.55 | $198.46 | $195.11 | 1.91M |
| 2026-05-28 | $196.39 | -0.29% | $196.97 | $198.00 | $194.50 | 556.20K |
| 2026-05-27 | $196.97 | +2.01% | $194.11 | $199.80 | $194.11 | 893.00K |
| 2026-05-26 | $193.08 | -0.35% | $194.30 | $195.50 | $192.27 | 930.10K |
| 2026-05-22 | $193.76 | +2.26% | $190.53 | $194.75 | $190.01 | 892.90K |