Biogen (BIIB) — chart patterns & historical analogs
Healthcare · $33.6B market cap · What happened the last time BIIB looked like this.
$227.60 +3.0% 1 month +5.4% 3 months +67.8% 1 year
52-week range $135.67 – $227.60 · BIIB is sitting 100% of the way up that range. It is near a 52-week closing high.
$1 invested in BIIB on 2001-01-18, dividends reinvested, would be worth $4.00 today (+300.2% cumulative).
| Window | Match | Call | Analogs |
|---|---|---|---|
| 2-Week | Fair match | No lean | 10 close of 100 scanned |
| 1-Month | Loose match | No lean | 0 close of 100 scanned |
| 3-Month | Loose match | No lean | 0 close of 100 scanned |
| 6-Month | Loose match | No lean | 0 close of 98 scanned |
| 1-Year | Loose match | No lean | 0 close of 79 scanned |
Rectangle (Bull) (bullish) — 66% confidence, 1-Month window, detected 2026-09-25.
View pattern detail →Triple Bottom (bullish) — 63% confidence, 1-Month window, detected 2026-09-25.
View pattern detail →Triple Bottom (bullish) — 63% confidence, 1-Month window, detected 2026-09-23.
View pattern detail →Inverse Head and Shoulders (bullish) — 71% confidence, 1-Month window, detected 2026-09-22.
View pattern detail →Descending Triangle (bearish) — 70% confidence, 1-Month window, detected 2026-09-22.
View pattern detail →BIIB ranks in the top 14.61% for upside momentum across the Russell 3000.
Match BIIB's current chart against 20 years of history and see the distribution of what followed.
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