BIIB
Biogen Inc.
219.90$
-1.3%
vs. previous close
Closing price · As of: Oct 2, 2026
Statements
Cash Flow
All figures per share in USD.
Tick rows to compare them in a chart (up to 4)
| Line item | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.05 | 0.11 | 0.18 | 0.58 | 0.79 | 0.79 | 0.67 | 0.66 | 2.12 | 2.57 | 2.44 | 3.19 | 5.30 | 3.71 | 6.37 | 7.05 | 7.84 | 9.84 | 12.40 | 16.07 | 20.67 | 21.37 | 30.14 | 37.77 | 26.22 | 24.33 | 9.48 | 10.63 | 19.71 | 15.03 | |
| 0.02 | 0.02 | 0.03 | 0.07 | 0.08 | 0.09 | 0.11 | 0.18 | 1.28 | 1.16 | 1.09 | 1.19 | 1.57 | 1.48 | 1.39 | 1.46 | 1.53 | 2.23 | 2.69 | 2.60 | 3.12 | 5.08 | 3.17 | 2.48 | 2.83 | 3.26 | 3.55 | 3.40 | 4.61 | 5.32 | |
| – | – | – | – | – | – | 0.01 | 2.62 | 0.05 | 0.11 | 0.37 | 0.38 | 0.50 | 0.56 | 0.66 | 0.46 | 0.49 | 0.57 | 0.65 | 0.70 | 0.71 | 0.60 | 0.77 | 0.97 | 1.23 | 1.59 | 1.74 | 1.81 | 2.00 | 1.98 | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | 0.07 | 1.36 | 0.99 | 0.01 | -0.57 | -0.86 | 0.42 | 0.32 | 2.65 | 1.45 | 1.36 | 4.18 | 4.97 | -10.08 | – | – | – | |
| 0.00 | -0.04 | 0.00 | 0.05 | -0.02 | -0.01 | -0.20 | -0.24 | -0.51 | 0.40 | -0.28 | -0.24 | 0.59 | -1.21 | 0.01 | -0.75 | 0.43 | 0.37 | -2.04 | -2.49 | 0.33 | 1.11 | 1.95 | 1.06 | -1.16 | -0.97 | -6.10 | -4.46 | -1.06 | -7.21 | |
| 0.07 | 0.04 | 0.04 | 0.18 | 0.43 | 0.49 | 0.42 | 0.90 | 1.08 | 0.92 | 0.57 | 0.89 | 0.94 | 0.57 | 0.68 | 1.03 | 1.06 | 14.72 | 1.21 | 2.78 | 2.82 | 4.07 | 3.75 | 2.75 | 3.42 | 1.97 | 1.65 | 2.14 | 2.47 | 1.05 | |
| -0.09 | -0.17 | -0.17 | -0.44 | -0.23 | -0.63 | -0.73 | -0.84 | -1.11 | 1.21 | -1.74 | -0.90 | -1.24 | -1.36 | 1.35 | -6.73 | -3.96 | -6.73 | -6.51 | -19.70 | -11.36 | -13.91 | -9.97 | 2.51 | -3.77 | -3.77 | 10.88 | -28.08 | -5.48 | -9.35 | |
| – | 0.03 | – | – | – | 0.00 | – | – | – | 0.03 | – | 4.73 | 3.35 | 0.02 | 0.05 | 0.11 | 281.24 | 279.90 | 231.19 | 25.65 | 0.00 | 1.42 | 0.18 | – | 0.03 | 0.00 | – | – | – | – | |
| – | -0.01 | -0.07 | -0.42 | -0.65 | -0.22 | -0.34 | – | -2.14 | -0.93 | -0.93 | -9.34 | -2.51 | -2.59 | -8.15 | -2.03 | -4.11 | -1.68 | -3.74 | -21.63 | -4.57 | -6.41 | -21.20 | -31.31 | -41.41 | -12.03 | -5.14 | 0.00 | 0.00 | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | 0.00 | -0.02 | -0.04 | -0.01 | -1.90 | -0.01 | 25.64 | -0.01 | -2.63 | -0.02 | 7.83 | 9.10 | -1.14 | -6.86 | 1.29 | -4.46 | -0.12 | |
| 0.06 | 0.07 | -0.06 | -0.06 | -0.58 | -0.15 | 0.04 | 0.15 | -1.31 | -2.74 | -0.43 | -2.30 | -4.19 | -2.50 | -7.00 | -1.31 | -3.66 | -3.01 | -3.19 | 4.27 | -4.51 | -11.17 | -21.78 | -31.27 | -32.69 | -13.95 | -12.05 | 0.94 | -4.68 | -2.06 | |
| 0.02 | 0.01 | -0.05 | 0.07 | -0.02 | 0.01 | -0.02 | -0.11 | -0.31 | 1.04 | 0.27 | -0.01 | -0.13 | -0.14 | 0.70 | -1.00 | 0.23 | 2.53 | 2.54 | 0.45 | 4.65 | -3.53 | -1.70 | 9.01 | -9.81 | 6.22 | 7.93 | -16.27 | 9.08 | 4.32 | |
| -0.02 | 0.07 | 0.14 | 0.39 | 0.36 | 0.30 | 0.03 | -0.25 | 1.04 | 1.65 | 1.86 | 2.30 | 4.37 | 3.14 | 5.70 | 6.02 | 6.78 | -4.88 | 11.07 | 13.29 | 17.64 | 17.29 | 25.82 | 35.03 | 22.80 | 22.36 | 7.84 | 8.49 | 17.24 | 13.98 |
Data as of: October 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.