Biogen Inc. historical data
| Date | Open | High | Low | Close | Adj. close | Volume |
|---|---|---|---|---|---|---|
| 2026-04-28 | 182.39 | 185.00 | 180.00 | 183.25 | 183.25 | 488 |
| 2026-04-27 | 183.13 | 186.15 | 178.87 | 180.57 | 180.57 | 290 |
| 2026-04-24 | 188.67 | 189.00 | 183.51 | 184.00 | 184.00 | 314 |
| 2026-04-23 | 187.80 | 192.23 | 181.38 | 187.41 | 187.41 | 208 |
| 2026-04-22 | 189.50 | 192.10 | 188.00 | 189.87 | 189.87 | 690 |
| 2026-04-21 | 183.34 | 191.00 | 181.58 | 186.85 | 186.85 | 193 |
| 2026-04-20 | 171.00 | 183.81 | 171.00 | 183.81 | 183.81 | 3,775 |
| 2026-04-17 | 172.15 | 178.15 | 172.15 | 176.70 | 176.70 | 712 |
| 2026-04-16 | 177.97 | 181.85 | 176.04 | 176.28 | 176.28 | 433 |
| 2026-04-15 | 175.00 | 184.16 | 175.00 | 179.62 | 179.62 | 197 |
| 2026-04-14 | 179.87 | 181.41 | 177.01 | 180.04 | 180.04 | 417 |
| 2026-04-13 | 176.82 | 176.82 | 171.02 | 174.45 | 174.45 | 86 |
| 2026-04-10 | 179.00 | 179.00 | 173.53 | 173.86 | 173.86 | 72 |
| 2026-04-09 | 175.52 | 180.98 | 175.52 | 177.43 | 177.43 | 574 |
| 2026-04-08 | 179.50 | 179.50 | 172.55 | 179.49 | 179.49 | 400 |
| 2026-04-07 | 175.14 | 175.34 | 170.48 | 174.55 | 174.55 | 974 |
| 2026-04-02 | 179.14 | 183.50 | 176.89 | 177.12 | 177.12 | 1,335 |
| 2026-04-01 | 181.20 | 185.50 | 181.20 | 182.63 | 182.63 | 636 |
| 2026-03-31 | 183.44 | 186.16 | 171.32 | 179.15 | 179.15 | 6,649 |
| 2026-03-30 | 183.84 | 189.90 | 178.00 | 187.50 | 187.50 | 214 |
| 2026-03-27 | 191.00 | 193.56 | 184.35 | 184.78 | 184.78 | 345 |
| 2026-03-26 | 185.32 | 191.99 | 185.32 | 191.35 | 191.35 | 349 |
| 2026-03-25 | 187.00 | 190.00 | 181.74 | 188.54 | 188.54 | 334 |
| 2026-03-24 | 183.00 | 184.58 | 178.60 | 183.19 | 183.19 | 282 |
| 2026-03-23 | 179.60 | 185.43 | 171.10 | 184.05 | 184.05 | 3,304 |
| 2026-03-20 | 180.12 | 186.93 | 180.12 | 181.84 | 181.84 | 382 |
| 2026-03-19 | 180.12 | 184.97 | 180.00 | 183.32 | 183.32 | 212 |
| 2026-03-18 | 187.00 | 187.00 | 180.26 | 182.11 | 182.11 | 572 |
| 2026-03-17 | 182.37 | 185.82 | 181.00 | 185.82 | 185.82 | 25 |
| 2026-03-16 | 181.29 | 187.00 | 180.47 | 183.84 | 183.84 | 119 |
| 2026-03-13 | 182.00 | 187.28 | 180.14 | 185.53 | 185.53 | 438 |
| 2026-03-12 | 190.48 | 190.48 | 184.95 | 186.39 | 186.39 | 247 |
| 2026-03-11 | 194.64 | 194.64 | 187.18 | 190.06 | 190.06 | 1,533 |
| 2026-03-10 | 181.97 | 190.57 | 181.97 | 189.70 | 189.70 | 532 |
| 2026-03-09 | 186.00 | 187.49 | 177.63 | 185.55 | 185.55 | 1,193 |
| 2026-03-06 | 188.08 | 188.08 | 181.59 | 182.67 | 182.67 | 951 |
| 2026-03-05 | 189.79 | 192.34 | 185.79 | 187.20 | 187.20 | 162 |
| 2026-03-04 | 179.53 | 189.02 | 179.01 | 189.02 | 189.02 | 2,090 |
| 2026-03-03 | 185.00 | 188.57 | 180.63 | 185.81 | 185.81 | 1,918 |
| 2026-03-02 | 190.10 | 194.48 | 184.38 | 188.22 | 188.22 | 286 |
| 2026-02-27 | 185.00 | 192.25 | 183.94 | 192.12 | 192.12 | 1,493 |
| 2026-02-26 | 189.88 | 194.09 | 186.02 | 187.53 | 187.53 | 685 |
| 2026-02-25 | 195.97 | 197.18 | 189.93 | 190.14 | 190.14 | 591 |
| 2026-02-24 | 194.90 | 199.80 | 192.12 | 198.02 | 198.02 | 394 |
| 2026-02-23 | 193.01 | 196.84 | 187.21 | 194.97 | 194.97 | 376 |
| 2026-02-20 | 189.00 | 192.29 | 185.89 | 191.66 | 191.66 | 521 |
| 2026-02-19 | 199.80 | 199.80 | 188.50 | 191.54 | 191.54 | 364 |
| 2026-02-18 | 200.73 | 200.73 | 192.00 | 194.36 | 194.36 | 221 |
| 2026-02-17 | 196.52 | 200.40 | 192.31 | 195.48 | 195.48 | 629 |
| 2026-02-13 | 191.50 | 202.44 | 191.50 | 197.61 | 197.61 | 4,546 |
| 2026-02-12 | 191.20 | 195.97 | 187.39 | 195.72 | 195.72 | 1,496 |
| 2026-02-11 | 190.67 | 191.48 | 187.00 | 190.55 | 190.55 | 718 |
| 2026-02-10 | 193.05 | 198.61 | 190.53 | 191.98 | 191.98 | 3,901 |
| 2026-02-09 | 201.24 | 203.03 | 192.45 | 195.95 | 195.95 | 1,071 |
| 2026-02-06 | 184.00 | 199.73 | 184.00 | 199.18 | 199.18 | 1,472 |
| 2026-02-05 | 182.55 | 187.55 | 178.77 | 186.01 | 186.01 | 297 |
| 2026-02-04 | 175.82 | 185.26 | 173.71 | 180.50 | 180.50 | 281 |
| 2026-02-03 | 178.96 | 182.79 | 175.94 | 177.86 | 177.86 | 1,770 |
| 2026-02-02 | 176.00 | 180.76 | 175.96 | 177.72 | 177.72 | 1,528 |
| 2026-01-30 | 179.77 | 179.77 | 171.10 | 176.60 | 176.60 | 40 |
Stock splits
No stock splits on record.
Dividends
No dividends on record.
Open, high, low and close are as traded (USD). Adjusted close accounts for splits and dividends. Educational only, not financial advice.