AI-generated price forecast for Biogen (BIIB) across 1-hour, 4-hour, daily and weekly horizons — updated continuously, with a public accuracy track record.
As of October 2026: K3vl4r's AI model currently reads BIIB as 2/2 bearish · strong across its horizons (0 of 2 timeframes pointing up), with a last price of 219.10. See our public, auditable track record →
Last price
219.10
AI outlook
2/2 bearish · STRONG
Timeframes up
0 / 2
| Horizon | Direction | Projected move (end of horizon) | Bullish prob. |
|---|---|---|---|
| 1-hour | — | — | — |
| 4-hour | — | — | — |
| Daily~3 months out | ▼ Down | -29.82% | 0% |
| Weekly~1.8 years out | ▼ Down | -8.89% | — |
Public STOCK Act disclosures · amounts are ranges, reported up to ~45 days after the trade.
| Member | Action | Date | Amount |
|---|---|---|---|
| Kevin Hern | ▼ Sell | 2026-08-18 | $1001–15000 |
| Maria Elvira Salazar | ▼ Sell | 2026-06-02 | $15001–50000 |
| Maria Elvira Salazar | ▲ Buy | 2026-05-12 | $1001–15000 |
| Maria Elvira Salazar | ▲ Buy | 2026-05-11 | $1001–15000 |
| Maria Elvira Salazar | ▲ Buy | 2026-05-11 | $50001–100000 |
6 disclosures in the last year. Track what Congress is trading across the whole market in the app — get started free.
From the market-news feed the forecasts are read against.
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K3vl4r's AI model currently reads BIIB as 2/2 bearish · STRONG — 0 of 2 forecast horizons point up, so the overall read is leaning to the downside. This is a model-generated forecast for information only — not investment advice, and forecasts may be inaccurate.
K3vl4r's model projects BIIB toward $219.22 over the next ~3 months, a -0.3% move from $219.88. Projections update continuously as new data arrives and are inherently uncertain. This is a model-generated forecast for information only — not investment advice, and forecasts may be inaccurate.
Over its longest horizon (~~1.8 years), the model's projected target for BIIB is $219.68 (-0.1% vs $219.88). Confidence decreases the further out the horizon, so treat longer-range targets as one scenario, not a guarantee. This is a model-generated forecast for information only — not investment advice, and forecasts may be inaccurate.
Part of Biotech & Pharma forecasts — browse the full sector.
Or see the full BIIB price prediction (2027–2040), or the forecast for today, tomorrow and this week.
Curious how this is generated? Read how K3vl4r forecasts — the model, the confidence bands, and what we deliberately do not claim.
K3vl4r publishes a public, auditable track record of its Daily Top Picks — see the live results.
Forecasts are model-generated estimates for informational purposes only and are not financial advice. Markets are risky; past accuracy does not guarantee future results. See our Risk Disclosure.