Biogen Inc. (BIIB)
NASDAQ: BIIB · Real-Time Price · USD
139.18
-2.42 (-1.71%)
At close: Mar 25, 2025, 4:00 PM
140.38
+1.20 (0.86%)
After-hours: Mar 25, 2025, 4:38 PM EST
Biogen Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 25, 2025 | 142.21 | 142.49 | 138.65 | 139.16 | 139.16 | -1.72% | 1,760,907 |
| Mar 24, 2025 | 141.47 | 144.15 | 140.63 | 141.60 | 141.60 | 0.50% | 1,830,464 |
| Mar 21, 2025 | 141.24 | 142.18 | 139.87 | 140.90 | 140.90 | -0.34% | 3,437,783 |
| Mar 20, 2025 | 141.14 | 142.95 | 140.91 | 141.38 | 141.38 | -0.04% | 971,860 |
| Mar 19, 2025 | 143.09 | 144.25 | 140.73 | 141.43 | 141.43 | -1.16% | 1,180,604 |
| Mar 18, 2025 | 143.17 | 145.97 | 142.90 | 143.09 | 143.09 | -0.31% | 1,506,939 |
| Mar 17, 2025 | 140.05 | 143.85 | 139.16 | 143.54 | 143.54 | 2.94% | 1,249,039 |
| Mar 14, 2025 | 139.66 | 140.80 | 138.63 | 139.44 | 139.44 | -0.39% | 1,436,835 |
| Mar 13, 2025 | 140.36 | 143.50 | 139.05 | 139.98 | 139.98 | -0.15% | 1,301,257 |
| Mar 12, 2025 | 142.01 | 143.13 | 140.02 | 140.19 | 140.19 | -2.42% | 2,438,110 |
| Mar 11, 2025 | 151.13 | 151.89 | 142.02 | 143.66 | 143.66 | -4.68% | 1,857,241 |
| Mar 10, 2025 | 150.29 | 157.09 | 150.14 | 150.71 | 150.71 | 0.22% | 2,598,547 |
| Mar 7, 2025 | 147.42 | 154.29 | 146.63 | 150.38 | 150.38 | 2.04% | 2,925,462 |
| Mar 6, 2025 | 143.65 | 147.65 | 142.23 | 147.37 | 147.37 | 2.50% | 1,145,230 |
| Mar 5, 2025 | 142.85 | 144.74 | 141.93 | 143.77 | 143.77 | 0.79% | 1,185,029 |
| Mar 4, 2025 | 143.41 | 148.00 | 141.52 | 142.65 | 142.65 | 0.66% | 2,790,684 |
| Mar 3, 2025 | 140.41 | 142.56 | 140.08 | 141.71 | 141.71 | 0.86% | 1,617,069 |
| Feb 28, 2025 | 141.06 | 141.90 | 138.38 | 140.50 | 140.50 | 0.44% | 2,324,350 |
| Feb 27, 2025 | 140.06 | 142.96 | 139.59 | 139.88 | 139.88 | -0.43% | 1,215,901 |
| Feb 26, 2025 | 143.09 | 143.09 | 139.04 | 140.49 | 140.49 | -2.07% | 1,310,596 |
| Feb 25, 2025 | 140.00 | 145.69 | 139.94 | 143.46 | 143.46 | 1.55% | 1,580,701 |
| Feb 24, 2025 | 141.28 | 144.17 | 139.35 | 141.27 | 141.27 | 0.45% | 1,565,517 |
| Feb 21, 2025 | 138.00 | 141.50 | 137.56 | 140.64 | 140.64 | 2.60% | 1,813,970 |
| Feb 20, 2025 | 137.19 | 138.94 | 136.52 | 137.08 | 137.08 | 0.29% | 2,056,934 |
| Feb 19, 2025 | 135.95 | 137.79 | 135.02 | 136.68 | 136.68 | 0.08% | 1,548,482 |
| Feb 18, 2025 | 138.14 | 139.16 | 135.94 | 136.57 | 136.57 | -0.55% | 1,327,555 |
| Feb 14, 2025 | 140.14 | 141.69 | 136.05 | 137.33 | 137.33 | -0.81% | 1,692,167 |
| Feb 13, 2025 | 132.15 | 139.10 | 132.15 | 138.45 | 138.45 | 3.76% | 2,257,367 |
| Feb 12, 2025 | 136.76 | 137.80 | 128.51 | 133.43 | 133.43 | -4.28% | 3,538,208 |
| Feb 11, 2025 | 140.66 | 141.56 | 138.72 | 139.39 | 139.39 | -2.21% | 1,910,076 |
| Feb 10, 2025 | 141.63 | 142.68 | 140.06 | 142.54 | 142.54 | 0.84% | 1,523,744 |
| Feb 7, 2025 | 141.84 | 143.69 | 140.75 | 141.35 | 141.35 | -0.72% | 1,154,178 |
| Feb 6, 2025 | 145.18 | 145.98 | 141.69 | 142.37 | 142.37 | -2.17% | 1,329,576 |
| Feb 5, 2025 | 142.90 | 147.00 | 142.64 | 145.53 | 145.53 | 2.13% | 1,173,708 |
| Feb 4, 2025 | 141.08 | 143.98 | 141.07 | 142.49 | 142.49 | 0.11% | 1,055,807 |
| Feb 3, 2025 | 142.81 | 144.50 | 141.64 | 142.34 | 142.34 | -1.10% | 1,110,587 |
| Jan 31, 2025 | 145.20 | 147.40 | 143.63 | 143.93 | 143.93 | -1.57% | 1,402,243 |
| Jan 30, 2025 | 145.84 | 147.64 | 145.24 | 146.23 | 146.23 | 1.26% | 1,110,910 |
| Jan 29, 2025 | 145.10 | 147.38 | 143.34 | 144.41 | 144.41 | -0.74% | 1,484,380 |
| Jan 28, 2025 | 148.29 | 148.55 | 145.08 | 145.49 | 145.49 | -2.20% | 1,301,853 |
| Jan 27, 2025 | 146.55 | 149.67 | 146.55 | 148.76 | 148.76 | 1.75% | 1,662,698 |
| Jan 24, 2025 | 143.45 | 146.33 | 141.98 | 146.20 | 146.20 | 1.76% | 1,303,128 |
| Jan 23, 2025 | 143.14 | 143.77 | 139.83 | 143.67 | 143.67 | 0.64% | 1,466,135 |
| Jan 22, 2025 | 140.75 | 143.15 | 139.71 | 142.75 | 142.75 | 1.26% | 1,083,104 |
| Jan 21, 2025 | 141.00 | 142.09 | 140.59 | 140.98 | 140.98 | 0.31% | 1,183,497 |
| Jan 17, 2025 | 143.13 | 143.50 | 140.06 | 140.55 | 140.55 | -0.48% | 1,150,005 |
| Jan 16, 2025 | 140.49 | 142.39 | 140.05 | 141.23 | 141.23 | 0.16% | 1,198,803 |
| Jan 15, 2025 | 145.46 | 146.15 | 140.87 | 141.00 | 141.00 | -1.44% | 1,557,573 |
| Jan 14, 2025 | 149.92 | 150.22 | 142.42 | 143.06 | 143.06 | -4.74% | 1,709,965 |
| Jan 13, 2025 | 148.92 | 150.48 | 145.82 | 150.18 | 150.18 | 0.91% | 1,142,917 |