Biogen Inc. (BIIB) Stock Price History
Historical prices from 2011 to 2026
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Historical Performance
Short-Term Returns
BIIB Stock Price Trajectory (2011–2026)
As of March 1, 2026, Biogen Inc. (BIIB) trades at $191.82, representing a +36.5% return over the past year. The stock has delivered a -6.8% return over five years, reflecting challenging market conditions.
The stock reached its all-time high of $480.18 on March 20, 2015. From this peak, BIIB has corrected -60.1%, currently trading 26% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers ABBV (+11.0% 1Y), AMGN (+26.0% 1Y), and GILD (+30.3% 1Y), BIIB has outperformed the peer group average. Compare BIIB vs ABBV →
Historical Price Data
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-02-27 | 187.28 | 192.44 | 186.62 | 191.82 | 191 | +2.02% |
| 2026-02-26 | 190.29 | 190.74 | 185.90 | 188.02 | 188 | -1.42% |
| 2026-02-25 | 194.01 | 196.73 | 189.91 | 190.73 | 190 | -2.25% |
| 2026-02-24 | 196.03 | 198.72 | 194.44 | 195.13 | 195 | -0.62% |
| 2026-02-23 | 191.82 | 197.05 | 189.11 | 196.34 | 196 | +2.24% |
| 2026-02-20 | 190.87 | 192.59 | 189.96 | 192.03 | 192 | -0.03% |
| 2026-02-19 | 193.51 | 195.00 | 191.06 | 192.08 | 934K | -1.06% |
| 2026-02-18 | 195.32 | 195.68 | 193.11 | 194.13 | 1.05M | -2.12% |
| 2026-02-17 | 197.46 | 200.07 | 196.99 | 198.34 | 33K | +0.93% |
| 2026-02-13 | 196.27 | 199.50 | 195.52 | 196.52 | 1.35M | +0.52% |
| 2026-02-12 | 190.15 | 196.00 | 189.00 | 195.50 | 1.66M | +2.25% |
| 2026-02-11 | 188.35 | 192.00 | 187.20 | 191.20 | 997K | +1.17% |
| 2026-02-10 | 194.07 | 195.72 | 188.74 | 188.99 | 1.84M | -2.49% |
| 2026-02-09 | 199.83 | 201.00 | 191.88 | 193.81 | 2.10M | -3.66% |
| 2026-02-06 | 187.01 | 202.41 | 184.60 | 201.18 | 3.40M | +8.53% |
| 2026-02-05 | 184.87 | 187.73 | 184.54 | 185.36 | 2.54M | -0.05% |
| 2026-02-04 | 177.25 | 186.24 | 177.10 | 185.45 | 2.08M | +4.92% |
| 2026-02-03 | 177.79 | 182.67 | 176.19 | 176.76 | 1.58M | -1.30% |
| 2026-02-02 | 179.30 | 180.76 | 177.58 | 179.09 | 1.29M | -0.44% |
| 2026-01-30 | 177.09 | 180.14 | 175.96 | 179.89 | 1.49M | +2.11% |
| 2026-01-29 | 174.88 | 177.20 | 173.51 | 176.18 | 1.15M | +0.77% |
| 2026-01-28 | 173.63 | 175.06 | 170.85 | 174.83 | 1.30M | +0.41% |
| 2026-01-27 | 173.02 | 176.14 | 172.23 | 174.12 | 748K | +0.58% |
| 2026-01-26 | 171.67 | 174.31 | 170.59 | 173.12 | 1.05M | +0.89% |
| 2026-01-24 | 173.17 | 173.90 | 170.04 | 171.59 | 1.07M | 0.00% |
| 2026-01-23 | 173.17 | 173.90 | 170.04 | 171.59 | 1.25M | -1.27% |
| 2026-01-22 | 171.78 | 175.29 | 171.65 | 173.80 | 996K | +0.68% |
| 2026-01-21 | 165.31 | 172.87 | 165.31 | 172.62 | 1.45M | +4.38% |
| 2026-01-20 | 161.51 | 165.61 | 160.36 | 165.38 | 1.88M | +0.58% |
| 2026-01-16 | 168.87 | 169.34 | 163.74 | 164.42 | 1.82M | -2.46% |
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Start ComparisonFrequently Asked Questions
How has BIIB stock performed recently?
BIIB returned +36.5% over the past year, beating its 5-year annualized CAGR of -6.8%. 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 $202.41. Current 1-year return of +36.5% 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 2011-2026, downloadable in CSV format.