Explore BIIB annual returns, historical performance data, yearly market trends, and long-term investment performance.
| Period | Return % |
|---|---|
| 2000 | 103.31 |
| 2001 | 16.34 |
| 2002 | -51.33 |
| 2003 | 6.87 |
| 2004 | 80.32 |
| 2005 | -31.69 |
| 2006 | 5.24 |
| 2007 | 15.39 |
| 2008 | -14.75 |
| 2009 | 10.33 |
| 2010 | 25 |
| 2011 | 63.76 |
| 2012 | 28.96 |
| 2013 | 86.38 |
| 2014 | 21.09 |
| 2015 | -10.43 |
| 2016 | -3.75 |
| 2017 | 9.21 |
In the last 10 years, BIIB increased in 4 and decreased in 6. The average return for this period was -1.65%, while the median return was -1.93%. Maximum gain was +22.12% on 2026 and maximum loss was -42.88% on 2024.
Total : 10 Years
In the last 10 years, BIIB increased in 4 and decreased in 6. The average return for this period was -1.65%, while the median return was -1.93%. Maximum gain was +22.12% on 2026 and maximum loss was -42.88% on 2024.
| 2026 | 177.8 | 217.2 | +22.1% |
| 2025 | 150.0 | 176.0 | +17.3% |
| 2024 | 267.7 | 152.9 | -42.9% |
| 2023 | 272.6 | 258.8 | -5.1% |
| 2022 | 244.1 | 276.9 | +13.4% |
| 2018 | -9.95 |
| 2019 | -2.61 |
| 2020 | -16.78 |
| 2021 | -1.25 |
| 2022 | 13.43 |
| 2023 | -5.08 |
| 2024 | -42.88 |
| 2025 | 17.33 |
| 2026 | 22.12 |
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2026-09-11 | 216.75 | 219.74 | 214.71 | 217.15 | — |
| 2026-09-10 | 209.92 | 216.7 | 208.93 | 215.43 | — |
| 2026-09-09 | 210.5 | 213.48 | 209 | 210.73 | — |
| 2026-09-08 | 215.45 | 217.28 | 210.54 | 212.5 | — |
| 2026-09-04 | 221.15 | 223.78 | 219.82 | 220.83 | — |
| 2026-09-02 | 218.2 | 225.59 | 216.97 | 222.67 | — |
| 2026-09-01 | 218.11 | 219.3 | 213.6 | 216.04 | — |
| 2026-08-31 | 216.47 | 218.88 | 213.58 | 216.65 | — |
| 2026-08-27 | 219.39 | 222.11 | 217.53 | 221.5 | — |
| 2026-08-26 | 219.34 | 222 | 218.69 | 221.07 | — |
| 2026-08-25 | 218.93 | 222.85 | 218 | 220.77 | — |
| 2026-08-24 | 216.4 | 218.5 | 213.96 | 218.12 | — |
| 2026-08-21 | 217.76 | 219.12 | 215 | 216.78 | — |
| 2026-08-20 | 217.98 | 221.29 | 214.19 | 214.35 | — |
| 2026-08-19 | 215.35 | 222.15 | 215.07 | 221.56 | — |
| 2026-08-18 | 211 | 214.07 | 210.07 | 212.55 | — |
| 2026-08-17 | 208.34 | 210.47 | 207.62 | 209.15 | — |
| 2026-08-14 | 210.01 | 210.78 | 208.22 | 209.83 | — |
| 2026-08-13 | 212.98 | 215.6 | 208.81 | 210.65 | — |
| 2026-08-12 | 203.52 | 209.22 | 201 | 208.87 | — |
| 2026-08-11 | 206.5 | 207.57 | 203.53 | 203.89 | — |
| 2026-08-10 | 206.7 | 210.02 | 206.29 | 207.13 | — |
| 2026-08-07 | 207.38 | 208.31 | 204.16 | 207.94 | — |
| 2026-08-06 | 208.17 | 209.03 | 202.03 | 206.28 | — |
| 2026-08-05 | 210.6 | 212.18 | 205.8 | 206.63 | — |
| 2026-08-04 | 200.6 | 209.74 | 199.93 | 208.45 | — |
| 2026-08-03 | 203.34 | 203.85 | 199.58 | 201.82 | — |
| 2026-07-31 | 207.31 | 208.05 | 202.57 | 202.95 | — |
| 2026-07-30 | 204.38 | 210.18 | 203.09 | 207.93 | — |
| 2026-07-29 | 210.84 | 218.53 | 206.26 | 209.23 | — |
| 2026-07-28 | 201.01 | 207.72 | 199.4 | 205.61 | — |
| 2026-07-27 | 202.75 | 204.47 | 199.83 | 200.14 | — |
| 2026-07-24 | 202.24 | 203.3 | 200.04 | 202.19 | — |
| 2026-07-23 | 197.04 | 203.51 | 196.91 | 200.62 | — |
| 2026-07-22 | 203.7 | 204.3 | 197.4 | 197.74 | — |
| 2026-07-21 | 199.47 | 203.7 | 198.59 | 203.16 | — |
| 2026-07-20 | 204.08 | 205.65 | 199.62 | 199.95 | — |
| 2026-07-17 | 209.01 | 215.67 | 203.46 | 205.99 | — |
| 2026-07-16 | 198.26 | 209.64 | 194.67 | 208.92 | — |
| 2026-07-15 | 191.21 | 198.58 | 186.02 | 197.24 | — |
| 2026-07-14 | 200.34 | 201.9 | 189.4 | 191.95 | — |
| 2026-07-13 | 199.33 | 210.87 | 197.74 | 209.03 | — |
| 2026-07-10 | 197.63 | 199.98 | 194.37 | 199.15 | — |
| 2026-07-09 | 198.92 | 201 | 196 | 198.91 | — |
| 2026-07-08 | 204.86 | 206.75 | 198.93 | 200.36 | — |
| 2026-07-07 | 211.86 | 212 | 205.65 | 205.7 | — |
| 2026-07-06 | 215.95 | 215.95 | 208.27 | 208.46 | — |
| 2026-07-02 | 212.53 | 219 | 210.75 | 216.12 | — |
| 2026-07-01 | 215.25 | 215.76 | 209.67 | 209.74 | — |
| 2026-06-30 | 218 | 218 | 212.58 | 216.06 | — |
| 2026-06-29 | 215.01 | 219.72 | 214.08 | 216.63 | — |
| 2026-06-26 | 202.99 | 218.06 | 202.29 | 216.03 | — |
| 2026-06-25 | 201.63 | 206.66 | 200.2 | 201.96 | — |
| 2026-06-24 | 199.34 | 202.06 | 198.66 | 199.59 | — |
| 2026-06-23 | 198.87 | 201.22 | 197.01 | 197.19 | — |
| 2026-06-22 | 199.48 | 200.98 | 194.74 | 199.71 | — |
| 2026-06-18 | 200.22 | 200.99 | 193.2 | 196.58 | — |
| 2026-06-17 | 195.14 | 201.75 | 194.04 | 198.67 | — |
| 2026-06-16 | 199.69 | 200.26 | 194.04 | 195.61 | — |
| 2026-06-15 | 199.09 | 199.37 | 195.89 | 198.64 | — |
| 2026-06-12 | 201.29 | 203.45 | 199.06 | 200.05 | — |
| 2026-06-11 | 195.49 | 201.18 | 194.24 | 199.96 | — |
| 2026-06-10 | 200.12 | 201.94 | 194.1 | 194.24 | — |
| 2026-06-09 | 195.51 | 199.63 | 193.48 | 199.1 | — |
| 2026-06-05 | 196.45 | 200.66 | 195.14 | 195.34 | — |
| 2026-06-04 | 198 | 199.9 | 196.35 | 196.45 | — |
| 2026-06-03 | 187.69 | 196.36 | 187.48 | 195.96 | — |
| 2026-06-02 | 190 | 190.58 | 184.96 | 188.83 | — |
| 2026-06-01 | 194.5 | 195.28 | 191.67 | 192.23 | — |
| 2026-05-29 | 195.55 | 198.46 | 195.18 | 196 | — |
| 2026-05-28 | 196.97 | 198 | 194.5 | 196.39 | — |
| 2026-05-27 | 194.11 | 199.72 | 194.11 | 196.97 | — |
| 2026-05-22 | 190.53 | 194.75 | 190.01 | 193.76 | — |
| 2026-05-21 | 187.4 | 190.27 | 185.85 | 189.47 | — |
| 2026-05-20 | 191.41 | 193.38 | 186.37 | 187.8 | — |
| 2026-05-19 | 191.65 | 193.03 | 188.64 | 190.56 | — |
| 2026-05-18 | 191.25 | 193.37 | 189.19 | 191.91 | — |
| 2026-05-15 | 191.83 | 194.88 | 190.72 | 192.95 | — |
| 2026-05-14 | 200.25 | 205 | 189.49 | 191.37 | — |
| 2026-05-13 | 199.33 | 205.97 | 198.9 | 204.53 | — |
| 2026-05-12 | 198.45 | 202.4 | 196.47 | 199.36 | — |
| 2026-05-11 | 194.76 | 200.31 | 194.75 | 197.95 | — |
| 2026-05-08 | 189.68 | 195.2 | 189.5 | 193.45 | — |
| 2026-05-07 | 190.34 | 192.1 | 188.86 | 191.38 | — |
| 2026-05-06 | 189.13 | 191.16 | 188.3 | 190.68 | — |
| 2026-05-05 | 187.38 | 189.69 | 186 | 189.13 | — |
| 2026-05-04 | 186.28 | 187.51 | 185.44 | 187.21 | — |
| 2026-05-01 | 189.28 | 190.57 | 186.17 | 187.06 | — |
| 2026-04-30 | 194.04 | 195.98 | 187.16 | 189.28 | — |
| 2026-04-29 | 183.12 | 195.89 | 180.18 | 194.38 | — |
| 2026-04-28 | 182.45 | 184.41 | 181.89 | 183.38 | — |
| 2026-04-27 | 183.16 | 186.15 | 179.15 | 180.67 | — |
| 2026-04-24 | 186.65 | 186.65 | 183.17 | 184.38 | — |
| 2026-04-23 | 189.46 | 190.32 | 187.01 | 187.88 | — |
| 2026-04-22 | 188.81 | 192.75 | 188.71 | 190.07 | — |
| 2026-04-21 | 184.52 | 187.74 | 181.75 | 185.95 | — |
| 2026-04-20 | 179.54 | 184.26 | 178.94 | 183.34 | — |
| 2026-04-17 | 176.29 | 178.4 | 175.69 | 177.35 | — |
| 2026-04-16 | 178.68 | 179.5 | 174.85 | 176.02 | — |
| 2026-04-15 | 179.36 | 180.87 | 177.7 | 180.54 | — |
| 2026-04-14 | 177.71 | 181.77 | 177.45 | 178.96 | — |
| 2026-04-13 | 172.62 | 176.79 | 171.22 | 176.37 | — |
| 2026-04-10 | 177.97 | 177.97 | 172.32 | 172.97 | — |
| 2026-04-09 | 177.81 | 180.06 | 174.96 | 177.11 | — |
| 2026-04-08 | 178.24 | 180.17 | 176.35 | 179.9 | — |
| 2026-04-07 | 172.21 | 175.61 | 170.43 | 175.61 | — |
| 2026-04-06 | 177 | 177 | 168.64 | 172.34 | — |
| 2026-04-02 | 181.46 | 182.23 | 176.39 | 177.34 | — |
| 2026-04-01 | 183.17 | 186.31 | 181.71 | 183.78 | — |
| 2026-03-31 | 179.46 | 184.68 | 171.37 | 183.33 | — |
| 2026-03-30 | 186.16 | 190.09 | 185.55 | 187.57 | — |
| 2026-03-27 | 191.06 | 191.06 | 183.01 | 183.84 | — |
| 2026-03-26 | 189 | 192.27 | 188.35 | 191.06 | — |
| 2026-03-25 | 184.91 | 189.38 | 184.91 | 189.18 | — |
| 2026-03-24 | 182.63 | 184.84 | 180.33 | 183.94 | — |
| 2026-03-23 | 183.48 | 185 | 183.02 | 183.64 | — |
| 2026-03-20 | 183.13 | 183.69 | 180.48 | 181.46 | — |
| 2026-03-19 | 182.18 | 185.45 | 181.68 | 183.41 | — |
| 2026-03-18 | 184.13 | 184.32 | 180.48 | 182.31 | — |
| 2026-03-17 | 184.73 | 186.52 | 183.2 | 185.29 | — |