5 DAY PERFORMANCE
-3.05%
1 MONTH PERFORMANCE
-4.86%
3 MONTH PERFORMANCE
+8.06%
6 MONTH PERFORMANCE
-9.49%
YEAR-TO-DATE PERFORMANCE
-16.34%
1 YEAR PERFORMANCE
-37.31%
Biogen Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 08/08/2025 | $127.50 | $128.19 (0.54%) | $128.78 | $127.00 | 181.67 K | |
| 08/07/2025 | $130.02 | $127.75 (-1.75%) | $130.68 | $127.65 | 1.72 M | $18.64 B |
| 08/06/2025 | $132.42 | $129.34 (-2.33%) | $132.67 | $128.90 | 1.54 M | $18.87 B |
| 08/05/2025 | $131.91 | $132.89 (0.74%) | $134.16 | $131.57 | 1.40 M | $19.39 B |
| 08/04/2025 | $132.33 | $132.20 (-0.1%) | $133.98 | $130.39 | 1.90 M | $19.29 B |
| 08/01/2025 | $128.96 | $131.95 (2.32%) | $132.90 | $124.56 | 2.80 M | $19.25 B |
| 07/31/2025 | $133.00 | $128.00 (-3.76%) | $135.43 | $127.24 | 3.24 M | $18.68 B |
| 07/30/2025 | $128.56 | $126.64 (-1.49%) | $129.78 | $125.97 | 1.89 M | $18.48 B |
| 07/29/2025 | $128.54 | $127.90 (-0.5%) | $129.26 | $127.60 | 1.11 M | $18.66 B |
| 07/28/2025 | $131.35 | $129.28 (-1.58%) | $131.85 | $128.43 | 1.05 M | $18.86 B |
| 07/25/2025 | $133.05 | $131.52 (-1.15%) | $133.05 | $130.13 | 977.03 K | $19.22 B |
| 07/24/2025 | $130.78 | $132.59 (1.38%) | $132.65 | $130.00 | 1.28 M | $19.37 B |
| 07/23/2025 | $129.44 | $130.98 (1.19%) | $131.25 | $128.36 | 1.13 M | $19.14 B |
| 07/22/2025 | $123.38 | $127.85 (3.62%) | $127.94 | $123.38 | 1.32 M | $18.68 B |
| 07/21/2025 | $124.98 | $122.68 (-1.84%) | $125.42 | $121.05 | 1.40 M | $17.92 B |
| 07/18/2025 | $129.37 | $124.99 (-3.39%) | $129.58 | $124.68 | 1.52 M | $18.26 B |
| 07/17/2025 | $128.18 | $128.69 (0.4%) | $129.21 | $127.31 | 1.15 M | $18.80 B |
| 07/16/2025 | $128.50 | $128.46 (-0.03%) | $129.51 | $127.42 | 1.23 M | $18.77 B |
| 07/15/2025 | $132.96 | $127.50 (-4.11%) | $133.36 | $127.47 | 1.32 M | $18.63 B |
| 07/14/2025 | $133.56 | $133.11 (-0.34%) | $134.21 | $132.40 | 694.40 K | $19.45 B |
| 07/11/2025 | $133.49 | $134.21 (0.54%) | $134.59 | $132.37 | 1.14 M | $19.61 B |
| 07/10/2025 | $133.45 | $135.33 (1.41%) | $137.19 | $132.77 | 992.05 K | $19.77 B |
| 07/09/2025 | $134.56 | $133.02 (-1.14%) | $137.84 | $131.67 | 1.53 M | $19.43 B |
| 07/08/2025 | $130.32 | $134.46 (3.18%) | $135.58 | $130.32 | 1.35 M | $19.64 B |
| 07/07/2025 | $132.10 | $130.13 (-1.49%) | $133.20 | $129.08 | 1.09 M | $19.01 B |
| 07/03/2025 | $133.49 | $132.87 (-0.46%) | $134.42 | $132.21 | 633.33 K | $19.41 B |
| 07/02/2025 | $130.00 | $133.19 (2.45%) | $134.63 | $129.85 | 1.47 M | $19.46 B |
| 07/01/2025 | $124.94 | $130.07 (4.11%) | $134.75 | $124.94 | 1.92 M | $19.00 B |
| 06/30/2025 | $126.30 | $125.59 (-0.56%) | $126.53 | $123.90 | 1.18 M | $18.35 B |
| 06/27/2025 | $127.20 | $126.08 (-0.88%) | $128.25 | $125.60 | 1.10 M | $18.42 B |
| 06/26/2025 | $127.89 | $126.92 (-0.76%) | $129.27 | $126.46 | 864.95 K | $18.54 B |
| 06/25/2025 | $126.30 | $127.31 (0.8%) | $127.98 | $125.13 | 1.10 M | $18.60 B |
| 06/24/2025 | $125.57 | $126.31 (0.59%) | $127.36 | $125.02 | 938.21 K | $18.45 B |
| 06/23/2025 | $126.90 | $124.76 (-1.69%) | $127.68 | $123.21 | 1.19 M | $18.23 B |
| 06/20/2025 | $127.96 | $127.04 (-0.72%) | $128.64 | $126.12 | 2.17 M | $18.56 B |
| 06/18/2025 | $127.06 | $126.54 (-0.41%) | $127.88 | $125.24 | 2.33 M | $18.49 B |
| 06/17/2025 | $130.27 | $126.56 (-2.85%) | $130.70 | $126.49 | 1.15 M | $18.49 B |
| 06/16/2025 | $131.49 | $131.04 (-0.34%) | $131.58 | $128.83 | 1.11 M | $19.14 B |
| 06/13/2025 | $130.87 | $130.65 (-0.17%) | $132.49 | $130.10 | 1.21 M | $19.09 B |
| 06/12/2025 | $132.93 | $132.31 (-0.47%) | $134.12 | $131.47 | 1.15 M | $19.33 B |
| 06/11/2025 | $135.90 | $133.06 (-2.09%) | $136.41 | $132.90 | 1.33 M | $19.44 B |
| 06/10/2025 | $134.25 | $135.49 (0.92%) | $136.84 | $133.42 | 991.13 K | $19.80 B |
| 06/09/2025 | $134.06 | $134.15 (0.07%) | $135.69 | $132.93 | 1.08 M | $19.60 B |
| 06/06/2025 | $131.55 | $133.13 (1.2%) | $133.72 | $131.45 | 1.17 M | $19.45 B |
| 06/05/2025 | $131.87 | $130.36 (-1.15%) | $132.12 | $129.61 | 1.24 M | $19.05 B |
| 06/04/2025 | $132.45 | $131.86 (-0.45%) | $133.66 | $131.67 | 1.47 M | $19.26 B |
| 06/03/2025 | $130.77 | $131.84 (0.82%) | $134.74 | $129.51 | 1.83 M | $19.26 B |
| 06/02/2025 | $129.59 | $131.14 (1.2%) | $131.85 | $128.07 | 1.87 M | $19.16 B |
| 05/30/2025 | $132.59 | $129.79 (-2.11%) | $132.59 | $129.62 | 3.64 M | $18.96 B |
| 05/29/2025 | $128.10 | $132.75 (3.63%) | $132.94 | $127.53 | 1.96 M | $19.39 B |
| 05/28/2025 | $128.12 | $127.53 (-0.46%) | $129.90 | $126.87 | 1.56 M | $18.63 B |
| 05/27/2025 | $126.97 | $128.39 (1.12%) | $129.36 | $125.89 | 1.58 M | $18.76 B |
| 05/23/2025 | $124.29 | $125.81 (1.22%) | $126.19 | $123.97 | 837.41 K | $18.38 B |
| 05/22/2025 | $126.55 | $126.30 (-0.2%) | $127.07 | $125.35 | 937.04 K | $18.45 B |
| 05/21/2025 | $129.70 | $126.82 (-2.22%) | $130.07 | $126.28 | 1.59 M | $18.53 B |
| 05/20/2025 | $129.04 | $130.55 (1.17%) | $131.13 | $128.82 | 1.68 M | $19.07 B |
| 05/19/2025 | $126.25 | $129.44 (2.53%) | $129.56 | $124.93 | 2.39 M | $18.91 B |
| 05/16/2025 | $123.70 | $125.59 (1.53%) | $125.77 | $122.46 | 1.80 M | $18.35 B |
| 05/15/2025 | $121.16 | $123.70 (2.1%) | $123.72 | $119.18 | 1.95 M | $18.07 B |
| 05/14/2025 | $123.38 | $120.37 (-2.44%) | $123.74 | $120.04 | 1.50 M | $17.59 B |
| 05/13/2025 | $124.01 | $123.16 (-0.69%) | $124.40 | $121.60 | 1.72 M | $17.99 B |
| 05/12/2025 | $119.63 | $124.40 (3.99%) | $124.82 | $119.46 | 2.55 M | $18.17 B |
| 05/09/2025 | $118.75 | $118.17 (-0.49%) | $120.11 | $118.05 | 1.31 M | $17.26 B |
| 05/08/2025 | $115.85 | $118.39 (2.19%) | $119.87 | $115.25 | 1.87 M | $17.30 B |
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