Biogen Inc. (BIIB) Stock Price History
Historical prices from 1991 to 2026
- 1M
- +6.8%
- 3M
- +17.1%
- YTD
- +15.7%
- 1Y
- +58.1%
- 3Y
- -9.2%
- 5Y
- -10.4%
Loading 10-year price history...
BIIB Historical Performance
BIIB Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -51.3%
- 2003 annual price return
- +6.9%
- 2004 annual price return
- +80.3%
- 2005 annual price return
- -31.7%
- 2006 annual price return
- +5.2%
- 2007 annual price return
- +15.4%
- 2008 annual price return
- -14.7%
- 2009 annual price return
- +10.3%
- 2010 annual price return
- +25.0%
- 2011 annual price return
- +63.8%
- 2012 annual price return
- +29.0%
- 2013 annual price return
- +86.4%
- 2014 annual price return
- +21.1%
- 2015 annual price return
- -10.4%
- 2016 annual price return
- -3.7%
- 2017 annual price return
- +9.2%
- 2018 annual price return
- -10.0%
- 2019 annual price return
- -2.6%
- 2020 annual price return
- -16.8%
- 2021 annual price return
- -1.2%
- 2022 annual price return
- +13.4%
- 2023 annual price return
- -5.1%
- 2024 annual price return
- -42.9%
- 2025 annual price return
- +17.3%
- 2026 annual price return
- +7.9%
BIIB Stock Price Trajectory (1991–2026)
As of July 8, 2026, Biogen Inc. (BIIB) trades at $205.70, representing a +58.1% return over the past year. The stock has delivered a -42.1% total return over five years (-10.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $480.18 on March 20, 2015. From this peak, BIIB has corrected -57.2%, currently trading 15% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers REGN (+25.7% 1Y), VRTX (+13.7% 1Y), and BMRN (+5.1% 1Y), BIIB has outperformed the peer group average. Compare BIIB vs REGN →
BIIB Historical Price Data · from 1991
Rows 1–50 of 8,763| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-07-07 | 211.86 | 212.00 | 205.65 | 205.70 | 1.10M | -1.32% |
| 2026-07-06 | 215.95 | 215.95 | 208.27 | 208.46 | 1.19M | -3.54% |
| 2026-07-02 | 211.85 | 219.00 | 210.75 | 216.12 | 1.11M | +3.04% |
| 2026-07-01 | 215.25 | 215.56 | 209.70 | 209.74 | 1.08M | -2.93% |
| 2026-06-30 | 218.00 | 218.00 | 212.58 | 216.06 | 988K | -0.26% |
| 2026-06-29 | 215.01 | 216.77 | 214.08 | 216.63 | 1.19M | +0.28% |
| 2026-06-26 | 202.99 | 218.06 | 202.29 | 216.03 | 0 | +6.97% |
| 2026-06-25 | 201.63 | 206.66 | 200.20 | 201.96 | 1.02M | +1.19% |
| 2026-06-24 | 199.34 | 202.06 | 198.66 | 199.59 | 1.15M | +1.22% |
| 2026-06-23 | 199.81 | 201.22 | 197.06 | 197.19 | 831K | -1.26% |
| 2026-06-22 | 199.15 | 200.97 | 194.74 | 199.71 | 1.57M | +1.59% |
| 2026-06-18 | 200.22 | 200.99 | 193.19 | 196.58 | 1.45M | -1.05% |
| 2026-06-17 | 195.14 | 201.75 | 194.03 | 198.67 | 972K | +1.56% |
| 2026-06-16 | 199.69 | 200.26 | 194.04 | 195.61 | 848K | -1.53% |
| 2026-06-15 | 199.09 | 199.37 | 195.89 | 198.64 | 801K | -0.70% |
| 2026-06-12 | 201.28 | 203.45 | 198.97 | 200.05 | 830K | +0.05% |
| 2026-06-11 | 195.49 | 201.17 | 194.24 | 199.96 | 889K | +2.94% |
| 2026-06-10 | 201.76 | 201.94 | 194.11 | 194.24 | 1.06M | -2.44% |
| 2026-06-09 | 195.51 | 199.54 | 193.56 | 199.10 | 922K | +3.36% |
| 2026-06-08 | 197.25 | 198.69 | 192.18 | 192.62 | 1.01M | -1.39% |
| 2026-06-05 | 196.75 | 200.51 | 195.17 | 195.34 | 854K | -0.57% |
| 2026-06-04 | 198.00 | 199.90 | 196.34 | 196.45 | 699K | +0.25% |
| 2026-06-03 | 187.69 | 196.36 | 187.48 | 195.96 | 877K | +3.78% |
| 2026-06-02 | 190.00 | 190.58 | 185.00 | 188.83 | 600K | -1.77% |
| 2026-06-01 | 193.43 | 195.28 | 191.67 | 192.23 | 813K | -1.92% |
| 2026-05-29 | 196.75 | 198.46 | 195.11 | 196.00 | 827K | -0.20% |
| 2026-05-28 | 198.12 | 198.12 | 194.50 | 196.39 | 536K | -0.29% |
| 2026-05-27 | 194.11 | 199.80 | 194.11 | 196.97 | 878K | +2.01% |
| 2026-05-26 | 194.30 | 195.50 | 192.27 | 193.08 | 854K | -0.35% |
| 2026-05-22 | 190.52 | 194.75 | 190.00 | 193.76 | 796K | +2.26% |
| 2026-05-21 | 187.40 | 190.27 | 185.85 | 189.47 | 1.45M | +0.89% |
| 2026-05-20 | 191.41 | 193.38 | 186.37 | 187.80 | 824K | -1.45% |
| 2026-05-19 | 191.65 | 193.03 | 188.64 | 190.56 | 969K | -0.70% |
| 2026-05-18 | 190.56 | 193.37 | 189.19 | 191.91 | 1.04M | -0.54% |
| 2026-05-15 | 191.83 | 194.88 | 190.66 | 192.95 | 1.17M | +0.83% |
| 2026-05-14 | 200.25 | 205.00 | 189.49 | 191.37 | 2.73M | -6.43% |
| 2026-05-13 | 199.33 | 205.97 | 198.90 | 204.53 | 1.23M | +2.59% |
| 2026-05-12 | 198.45 | 202.40 | 196.47 | 199.36 | 1.12M | +0.71% |
| 2026-05-11 | 194.76 | 200.31 | 194.75 | 197.95 | 1.54M | +2.33% |
| 2026-05-08 | 189.68 | 195.20 | 189.50 | 193.45 | 863K | +1.08% |
| 2026-05-07 | 190.34 | 192.10 | 188.88 | 191.38 | 707K | +0.37% |
| 2026-05-06 | 190.08 | 191.16 | 188.30 | 190.68 | 662K | +0.82% |
| 2026-05-05 | 187.38 | 189.69 | 186.00 | 189.13 | 450K | +1.03% |
| 2026-05-04 | 186.28 | 187.51 | 185.44 | 187.21 | 373K | +0.08% |
| 2026-05-01 | 189.28 | 190.57 | 186.17 | 187.06 | 681K | -1.17% |
| 2026-04-30 | 195.48 | 195.98 | 187.16 | 189.28 | 1.13M | -2.62% |
| 2026-04-29 | 183.12 | 195.89 | 180.18 | 194.38 | 2.43M | +6.00% |
| 2026-04-28 | 182.45 | 184.41 | 181.89 | 183.38 | 849K | +1.50% |
| 2026-04-27 | 183.16 | 186.15 | 179.15 | 180.67 | 1.10M | -2.01% |
| 2026-04-24 | 186.65 | 186.65 | 183.17 | 184.38 | 686K | -1.86% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
BIIB — Frequently Asked Questions
Quick answers to the most common questions about buying BIIB stock.
How has BIIB stock performed recently?
BIIB returned +58.1% over the past year, beating its 5-year annualized CAGR of -10.4%. The stock trades above its 200-day moving average, confirming the uptrend.
What is BIIB's all-time high price?
Biogen Inc. reached $480.18 on 2015-03-20. The 52-week high is $219.00. Current 1-year return of +58.1% places the stock closer to historical peaks.
Where can I download BIIB historical price data?
This page provides BIIB daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1991-2026, downloadable in CSV format.