NASDAQ : BIIB
Biogen Inc. — Price history
Healthcare · Drug Manufacturers - General · United States
Last price 254.07 USD (Oct 30, 2026, 3:53 PM EDT) · Market cap 37.56B
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Biogen Inc. (BIIB) closed at 249.01 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 253.81 | 255.53 | 247.91 | 249.01 | 1,173,289 | -1.82% |
| 2026-10-30 | 255.39 | 258.73 | 251.191 | 253.62 | 1,303,306 | +1.59% |
| 2026-10-29 | 250.15 | 255.55 | 246.48 | 249.65 | 1,157,854 | +2.29% |
| 2026-10-28 | 244.93 | 258.78 | 243.03 | 244.05 | 2,493,008 | -3.43% |
| 2026-10-27 | 250.35 | 253.98 | 248.46 | 252.73 | 1,393,391 | +0.19% |
| 2026-10-26 | 251.02 | 254.11 | 249.61 | 252.26 | 958,847 | +0.63% |
| 2026-10-23 | 251.68 | 252.44 | 246.15 | 250.69 | 1,157,376 | -1.24% |
| 2026-10-22 | 240.61 | 254.41 | 240.02 | 253.84 | 2,237,991 | +5.34% |
| 2026-10-21 | 242.02 | 243.32 | 240.13 | 240.98 | 812,898 | -0.87% |
| 2026-10-20 | 236.79 | 244.65 | 235.955 | 243.1 | 1,492,300 | +4.12% |
| 2026-10-19 | 231.81 | 236 | 231.039 | 233.48 | 949,716 | +0.36% |
| 2026-10-16 | 235.75 | 236.87 | 232.36 | 232.65 | 1,462,538 | -1.15% |
| 2026-10-15 | 236.46 | 240.99 | 235.215 | 235.35 | 1,571,885 | +1.08% |
| 2026-10-14 | 228.99 | 234.2 | 228 | 232.83 | 1,860,589 | +1.72% |
| 2026-10-13 | 230.34 | 231.035 | 226.71 | 228.9 | 1,048,512 | -0.22% |
| 2026-10-12 | 233.98 | 238.24 | 229 | 229.41 | 1,461,143 | +1.64% |
| 2026-10-09 | 220.62 | 227.2 | 219.225 | 225.71 | 814,919 | +3.33% |
| 2026-10-08 | 220.15 | 223.085 | 215.73 | 218.43 | 1,339,031 | -1.67% |
| 2026-10-07 | 222.93 | 228 | 221.4 | 222.15 | 1,298,095 | -0.33% |
| 2026-10-06 | 224.53 | 225.97 | 218 | 222.89 | 1,007,807 | -0.31% |
| 2026-10-05 | 219.9 | 223.85 | 218.22 | 223.59 | 936,987 | +1.69% |
| 2026-10-02 | 222.98 | 224.08 | 219.81 | 219.88 | 780,427 | -1.32% |
| 2026-10-01 | 225.5 | 228.31 | 222.5 | 222.82 | 1,755,492 | -1.35% |
| 2026-09-30 | 227.23 | 229.36 | 225.505 | 225.88 | 1,553,331 | -0.52% |
| 2026-09-29 | 227.02 | 229.41 | 224.45 | 227.07 | 1,161,173 | -0.71% |
| 2026-09-28 | 225.87 | 230.49 | 225.51 | 228.69 | 1,332,340 | +0.48% |
| 2026-09-25 | 228.27 | 228.92 | 223.76 | 227.6 | 958,030 | +0.55% |
| 2026-09-24 | 226.8 | 228.72 | 224.305 | 226.36 | 1,034,741 | -0.51% |
| 2026-09-23 | 226.94 | 229.19 | 222.355 | 227.53 | 1,494,492 | +0.96% |
| 2026-09-22 | 219.22 | 226.43 | 219 | 225.36 | 1,112,343 | +2.87% |
| 2026-09-21 | 216.14 | 221.92 | 214.59 | 219.07 | 928,562 | +1.66% |
| 2026-09-18 | 219.05 | 220.17 | 215.26 | 215.5 | 2,636,086 | -1.62% |
| 2026-09-17 | 217.68 | 219.41 | 215.33 | 219.05 | 836,707 | +1.41% |
| 2026-09-16 | 216.41 | 218.29 | 214.81 | 216.01 | 606,493 | -0.07% |
| 2026-09-15 | 216.71 | 216.71 | 213.54 | 216.17 | 756,047 | -0.55% |
| 2026-09-14 | 221 | 222.245 | 215.56 | 217.36 | 629,931 | +0.10% |
| 2026-09-11 | 216.75 | 219.76 | 214.713 | 217.15 | 1,075,556 | +0.80% |
| 2026-09-10 | 209.92 | 216.7 | 208.928 | 215.43 | 936,643 | +2.23% |
| 2026-09-09 | 210.5 | 213.48 | 209 | 210.73 | 694,669 | -0.83% |
| 2026-09-08 | 215.45 | 217.28 | 210.54 | 212.5 | 617,829 | -3.77% |
| 2026-09-04 | 221.15 | 223.82 | 219.82 | 220.83 | 465,108 | -1.64% |
| 2026-09-03 | 225.44 | 225.8 | 221.23 | 224.51 | 550,745 | +0.83% |
| 2026-09-02 | 218.2 | 225.59 | 216.97 | 222.67 | 1,268,282 | +3.07% |
| 2026-09-01 | 218.11 | 219.3 | 213.6 | 216.04 | 785,496 | -0.28% |
| 2026-08-31 | 216.47 | 218.89 | 213.58 | 216.65 | 831,004 | -0.85% |
| 2026-08-28 | 221.17 | 222 | 216.78 | 218.5 | 517,484 | -1.35% |
| 2026-08-27 | 219.39 | 222.11 | 217.53 | 221.5 | 497,524 | +0.19% |
| 2026-08-26 | 219.34 | 222 | 218.691 | 221.07 | 647,334 | +0.14% |
| 2026-08-25 | 218.93 | 222.85 | 218 | 220.77 | 495,435 | +1.21% |
| 2026-08-24 | 216.4 | 218.5 | 213.96 | 218.12 | 649,828 | +0.62% |
| 2026-08-21 | 217.76 | 219.12 | 215 | 216.78 | 722,347 | +1.13% |
| 2026-08-20 | 217.98 | 221.29 | 214.16 | 214.35 | 808,625 | -3.25% |
| 2026-08-19 | 215.33 | 222.15 | 215.075 | 221.56 | 886,914 | +4.24% |
| 2026-08-18 | 211 | 214.065 | 210.01 | 212.55 | 694,009 | +1.63% |
| 2026-08-17 | 208.36 | 210.49 | 207.62 | 209.15 | 617,238 | -0.32% |
| 2026-08-14 | 210.01 | 210.79 | 208.22 | 209.83 | 554,816 | -0.39% |
| 2026-08-13 | 212.98 | 215.605 | 208.79 | 210.65 | 860,094 | +0.85% |
| 2026-08-12 | 203.52 | 209.22 | 201 | 208.87 | 789,441 | +2.44% |
| 2026-08-11 | 206.63 | 207.57 | 203.53 | 203.89 | 936,834 | -1.56% |
| 2026-08-10 | 206.7 | 210.02 | 206.29 | 207.13 | 706,425 | -0.39% |
| 2026-08-07 | 207.38 | 208.31 | 204.16 | 207.94 | 840,566 | +0.80% |
| 2026-08-06 | 208.75 | 209.03 | 202.03 | 206.28 | 892,772 | -0.17% |
| 2026-08-05 | 210.6 | 212.18 | 205.8 | 206.63 | 873,781 | -0.87% |
| 2026-08-04 | 200.96 | 209.74 | 199.93 | 208.45 | 1,205,704 | +3.29% |
| 2026-08-03 | 203.34 | 203.85 | 199.58 | 201.82 | 940,993 | -0.56% |
| 2026-07-31 | 207.51 | 208.05 | 202.57 | 202.95 | 1,062,258 | -2.40% |
| 2026-07-30 | 204.38 | 210.185 | 203.09 | 207.93 | 892,938 | -0.62% |
| 2026-07-29 | 210.5 | 218.59 | 206.265 | 209.23 | 2,400,174 | +1.76% |
| 2026-07-28 | 201.01 | 207.72 | 199.4 | 205.61 | 1,832,179 | +2.73% |
| 2026-07-27 | 202.75 | 204.47 | 199.83 | 200.14 | 762,581 | -1.01% |
| 2026-07-24 | 202.24 | 203.3 | 200.035 | 202.19 | 596,372 | +0.78% |
| 2026-07-23 | 197.04 | 203.6 | 196.915 | 200.62 | 1,032,070 | +1.46% |
| 2026-07-22 | 203.7 | 204.305 | 197.4 | 197.74 | 841,350 | -2.67% |
| 2026-07-21 | 199.47 | 203.7 | 198.59 | 203.16 | 652,841 | +1.61% |
| 2026-07-20 | 204.08 | 205.65 | 199.62 | 199.95 | 963,088 | -2.93% |
| 2026-07-17 | 208.6 | 215.79 | 203.4 | 205.99 | 1,151,283 | -1.40% |
| 2026-07-16 | 198.26 | 209.64 | 194.673 | 208.92 | 1,872,778 | +5.92% |
| 2026-07-15 | 191.21 | 198.58 | 186.025 | 197.24 | 2,067,350 | +2.76% |
| 2026-07-14 | 200.335 | 202 | 189.395 | 191.95 | 3,902,309 | -8.17% |
| 2026-07-13 | 199.33 | 210.87 | 197.74 | 209.03 | 2,259,821 | +4.96% |
| 2026-07-10 | 197.63 | 199.98 | 194.369 | 199.15 | 1,133,120 | +0.12% |
| 2026-07-09 | 198.92 | 201.01 | 196 | 198.91 | 1,657,327 | -0.72% |
| 2026-07-08 | 204.86 | 206.75 | 198.93 | 200.36 | 1,947,888 | -2.60% |
| 2026-07-07 | 211.86 | 212 | 205.65 | 205.7 | 1,156,880 | -1.32% |
| 2026-07-06 | 215.95 | 215.95 | 208.27 | 208.46 | 1,218,492 | -3.54% |
| 2026-07-02 | 212.735 | 219.015 | 210.746 | 216.12 | 1,155,165 | +3.04% |
| 2026-07-01 | 215.25 | 215.81 | 209.67 | 209.74 | 1,138,639 | -2.93% |
| 2026-06-30 | 218 | 218 | 212.58 | 216.06 | 1,091,325 | -0.26% |
| 2026-06-29 | 215.74 | 219.72 | 214.08 | 216.63 | 1,279,990 | +0.28% |
| 2026-06-26 | 202.525 | 218.06 | 202.29 | 216.03 | 2,374,525 | +6.97% |
| 2026-06-25 | 201.63 | 206.67 | 200.2 | 201.96 | 1,328,911 | +1.19% |
| 2026-06-24 | 199.34 | 202.058 | 198.66 | 199.59 | 1,349,120 | +1.22% |
| 2026-06-23 | 198.88 | 201.22 | 197.01 | 197.19 | 1,053,492 | -1.26% |
| 2026-06-22 | 199.48 | 200.975 | 194.74 | 199.71 | 1,675,111 | +1.59% |
| 2026-06-18 | 200.22 | 200.99 | 193.195 | 196.58 | 1,729,826 | -1.05% |
| 2026-06-17 | 195.14 | 201.75 | 194.035 | 198.67 | 1,009,032 | +1.56% |
| 2026-06-16 | 199.69 | 200.26 | 194.04 | 195.61 | 1,110,656 | -1.53% |
| 2026-06-15 | 198.37 | 199.372 | 195.89 | 198.64 | 883,963 | -0.70% |
| 2026-06-12 | 200.57 | 203.45 | 199.06 | 200.05 | 837,294 | +0.05% |
| 2026-06-11 | 195.49 | 201.175 | 194.24 | 199.96 | 914,781 | +2.94% |
| 2026-06-10 | 200.21 | 201.941 | 194.1 | 194.24 | 1,071,228 | -2.44% |
| 2026-06-09 | 195.51 | 199.633 | 193.45 | 199.1 | 934,191 | +3.36% |
| 2026-06-08 | 197.25 | 198.695 | 192.18 | 192.62 | 1,162,350 | -1.39% |
| 2026-06-05 | 196.45 | 200.658 | 195.14 | 195.34 | 880,438 | -0.57% |
| 2026-06-04 | 198 | 199.9 | 196.345 | 196.45 | 719,127 | +0.25% |
| 2026-06-03 | 187.69 | 196.505 | 187.48 | 195.96 | 891,787 | +3.78% |
| 2026-06-02 | 190.09 | 190.58 | 184.9 | 188.83 | 1,098,098 | -1.77% |
| 2026-06-01 | 194.5 | 195.28 | 191.67 | 192.23 | 841,499 | -1.92% |
| 2026-05-29 | 195.55 | 198.46 | 195.11 | 196 | 1,905,488 | -0.20% |
| 2026-05-28 | 196.97 | 198 | 194.5 | 196.39 | 556,331 | -0.29% |
| 2026-05-27 | 194.11 | 199.8 | 194.11 | 196.97 | 893,048 | +2.01% |
| 2026-05-26 | 194.3 | 195.5 | 192.27 | 193.08 | 930,212 | -0.35% |
| 2026-05-22 | 190.53 | 194.75 | 190.005 | 193.76 | 892,933 | +2.26% |
| 2026-05-21 | 187.4 | 190.27 | 185.85 | 189.47 | 1,475,348 | +0.89% |
| 2026-05-20 | 191.41 | 193.38 | 186.37 | 187.8 | 919,894 | -1.45% |
| 2026-05-19 | 191.72 | 193.03 | 188.64 | 190.56 | 1,054,138 | -0.70% |
| 2026-05-18 | 191.25 | 193.37 | 189.19 | 191.91 | 1,051,356 | -0.54% |
| 2026-05-15 | 191.83 | 194.91 | 190.655 | 192.95 | 1,252,270 | +0.83% |
| 2026-05-14 | 200.25 | 205 | 189.49 | 191.37 | 2,812,933 | -6.43% |
| 2026-05-13 | 199.33 | 205.97 | 198.86 | 204.53 | 1,272,026 | +2.59% |