5 DAY PERFORMANCE
-11.55%
1 MONTH PERFORMANCE
+2.81%
3 MONTH PERFORMANCE
+13.11%
6 MONTH PERFORMANCE
+20.09%
YEAR-TO-DATE PERFORMANCE
+4.55%
1 YEAR PERFORMANCE
+1.33%
Biogen Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 12/08/2025 | $181.30 | $180.44 (-0.47%) | $182.12 | $179.21 | 1.47 M | $26.66 B |
| 12/05/2025 | $181.96 | $181.30 (-0.36%) | $183.15 | $181.10 | 1.21 M | $26.58 B |
| 12/04/2025 | $181.86 | $181.98 (0.07%) | $182.69 | $179.27 | 1.25 M | $26.68 B |
| 12/03/2025 | $180.17 | $180.75 (0.32%) | $182.94 | $178.05 | 1.85 M | $26.50 B |
| 12/02/2025 | $177.32 | $180.18 (1.61%) | $180.55 | $174.53 | 1.87 M | $26.41 B |
| 12/01/2025 | $180.15 | $177.78 (-1.32%) | $181.78 | $175.88 | 1.95 M | $26.06 B |
| 11/28/2025 | $182.07 | $182.09 (0.01%) | $182.74 | $180.69 | 566.40 K | $26.69 B |
| 11/26/2025 | $181.96 | $181.94 (-0.01%) | $183.93 | $180.76 | 1.48 M | $26.67 B |
| 11/25/2025 | $177.07 | $181.96 (2.76%) | $182.97 | $176.09 | 2.34 M | $26.68 B |
| 11/24/2025 | $177.65 | $176.82 (-0.47%) | $185.17 | $175.57 | 4.16 M | $25.92 B |
| 11/21/2025 | $168.54 | $175.30 (4.01%) | $176.02 | $167.42 | 2.27 M | $25.70 B |
| 11/20/2025 | $168.15 | $168.18 (0.02%) | $170.91 | $165.75 | 1.91 M | $24.66 B |
| 11/19/2025 | $168.83 | $167.93 (-0.53%) | $168.90 | $165.79 | 1.77 M | $24.62 B |
| 11/18/2025 | $164.40 | $168.83 (2.69%) | $170.78 | $163.00 | 2.26 M | $24.75 B |
| 11/17/2025 | $167.00 | $164.68 (-1.39%) | $167.97 | $163.50 | 2.25 M | $24.14 B |
| 11/14/2025 | $164.72 | $167.55 (1.72%) | $169.00 | $163.00 | 2.62 M | $24.56 B |
| 11/13/2025 | $161.57 | $164.73 (1.96%) | $167.87 | $161.20 | 2.99 M | $24.15 B |
| 11/12/2025 | $160.00 | $161.48 (0.93%) | $162.56 | $158.05 | 1.66 M | $23.67 B |
| 11/11/2025 | $156.76 | $159.56 (1.79%) | $159.95 | $154.20 | 1.50 M | $23.39 B |
| 11/10/2025 | $155.41 | $156.26 (0.55%) | $156.55 | $153.77 | 1.26 M | $22.91 B |
| 11/07/2025 | $156.70 | $155.51 (-0.76%) | $156.70 | $151.83 | 1.55 M | $22.80 B |
| 11/06/2025 | $155.76 | $156.74 (0.63%) | $157.80 | $153.76 | 1.85 M | $22.98 B |
| 11/05/2025 | $149.66 | $153.43 (2.52%) | $153.68 | $148.51 | 1.81 M | $22.49 B |
| 11/04/2025 | $150.89 | $149.33 (-1.03%) | $152.90 | $149.05 | 2.03 M | $21.89 B |
| 11/03/2025 | $153.60 | $151.44 (-1.41%) | $155.33 | $149.63 | 2.20 M | $22.20 B |
| 10/31/2025 | $147.99 | $154.27 (4.24%) | $155.18 | $146.52 | 2.24 M | $22.62 B |
| 10/30/2025 | $140.10 | $149.61 (6.79%) | $154.44 | $138.00 | 2.75 M | $21.93 B |
| 10/29/2025 | $148.82 | $147.86 (-0.65%) | $149.91 | $147.54 | 2.45 M | $21.68 B |
| 10/28/2025 | $150.01 | $149.13 (-0.59%) | $150.30 | $148.37 | 1.66 M | $21.86 B |
| 10/27/2025 | $150.07 | $150.43 (0.24%) | $150.92 | $148.10 | 1.21 M | $22.05 B |
| 10/24/2025 | $151.09 | $149.89 (-0.79%) | $151.92 | $148.98 | 1.34 M | $21.87 B |
| 10/23/2025 | $148.99 | $150.08 (0.73%) | $150.29 | $147.57 | 1.25 M | $21.90 B |
| 10/22/2025 | $147.37 | $147.72 (0.24%) | $149.12 | $146.25 | 1.40 M | $21.55 B |
| 10/21/2025 | $146.09 | $146.22 (0.09%) | $147.89 | $144.29 | 895.05 K | $21.33 B |
| 10/20/2025 | $143.31 | $146.63 (2.32%) | $147.47 | $142.41 | 1.32 M | $21.39 B |
| 10/17/2025 | $142.10 | $143.00 (0.63%) | $144.32 | $141.67 | 1.01 M | $20.86 B |
| 10/16/2025 | $144.05 | $142.26 (-1.24%) | $147.48 | $141.70 | 1.47 M | $20.76 B |
| 10/15/2025 | $144.74 | $143.66 (-0.75%) | $145.19 | $142.29 | 1.34 M | $20.96 B |
| 10/14/2025 | $144.09 | $145.31 (0.85%) | $146.88 | $142.20 | 1.28 M | $21.20 B |
| 10/13/2025 | $146.47 | $144.69 (-1.22%) | $147.56 | $144.65 | 1.12 M | $21.11 B |
| 10/10/2025 | $150.00 | $146.57 (-2.29%) | $150.20 | $144.74 | 1.73 M | $21.38 B |
| 10/09/2025 | $151.37 | $149.61 (-1.16%) | $152.15 | $148.17 | 1.60 M | $21.83 B |
| 10/08/2025 | $152.36 | $150.97 (-0.91%) | $152.36 | $149.64 | 1.33 M | $22.03 B |
| 10/07/2025 | $154.52 | $152.21 (-1.49%) | $154.57 | $151.97 | 1.37 M | $22.21 B |
| 10/06/2025 | $159.60 | $154.05 (-3.48%) | $159.70 | $153.10 | 1.82 M | $22.48 B |
| 10/03/2025 | $156.46 | $159.88 (2.19%) | $160.20 | $155.97 | 2.88 M | $23.33 B |
| 10/02/2025 | $154.00 | $155.25 (0.81%) | $157.85 | $152.22 | 2.88 M | $22.65 B |
| 10/01/2025 | $140.82 | $154.22 (9.52%) | $154.44 | $140.70 | 4.06 M | $22.50 B |
| 09/30/2025 | $138.46 | $140.08 (1.17%) | $141.04 | $136.94 | 1.37 M | $20.44 B |
| 09/29/2025 | $137.49 | $138.52 (0.75%) | $138.80 | $135.39 | 1.29 M | $20.21 B |
| 09/26/2025 | $136.79 | $137.37 (0.42%) | $138.00 | $135.81 | 1.68 M | $20.04 B |
| 09/25/2025 | $138.40 | $135.67 (-1.97%) | $140.67 | $135.41 | 1.26 M | $19.79 B |
| 09/24/2025 | $138.52 | $137.67 (-0.61%) | $139.28 | $136.20 | 1.31 M | $20.09 B |
| 09/23/2025 | $140.27 | $139.31 (-0.68%) | $141.38 | $138.73 | 1.10 M | $20.33 B |
| 09/22/2025 | $142.12 | $140.66 (-1.03%) | $142.64 | $140.02 | 1.45 M | $20.52 B |
| 09/19/2025 | $143.96 | $142.50 (-1.01%) | $144.43 | $141.49 | 3.75 M | $20.79 B |
| 09/18/2025 | $146.30 | $143.81 (-1.7%) | $146.45 | $143.37 | 1.51 M | $20.98 B |
| 09/17/2025 | $143.48 | $144.87 (0.97%) | $146.68 | $143.39 | 1.50 M | $21.14 B |
| 09/16/2025 | $143.51 | $143.68 (0.12%) | $147.23 | $143.02 | 1.94 M | $20.96 B |
| 09/15/2025 | $144.82 | $143.32 (-1.04%) | $145.99 | $141.12 | 1.43 M | $20.91 B |
| 09/12/2025 | $148.08 | $144.86 (-2.17%) | $150.28 | $144.84 | 1.81 M | $21.14 B |
| 09/11/2025 | $143.47 | $148.84 (3.74%) | $149.07 | $142.86 | 1.71 M | $21.72 B |
| 09/10/2025 | $143.00 | $142.61 (-0.27%) | $143.45 | $139.54 | 1.28 M | $20.81 B |
| 09/09/2025 | $141.16 | $143.60 (1.73%) | $143.74 | $140.51 | 1.49 M | $20.95 B |
| 09/08/2025 | $140.00 | $141.35 (0.96%) | $143.23 | $137.20 | 1.62 M | $20.62 B |
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