Bulls vs Bears
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Market sentiment signals for Biogen (BIIB): analyst consensus, short interest, options flow and insider activity.
Analyst Consensus
Buy
30 analysts
Options Flow (P/C)
2.64
More puts — Bearish
Avg Consensus PT
$236
-3.1%
Highest Price Target
$310
+27.0%
Lowest Price Target
$157
-35.7%
Short Interest
4.5%
Rising — Bearish
Insider Activity (30d)
—
Short Interest — % of Float
| Date | Firm | Analyst & Accuracy | Upside / Downside | PT Change | Action | Rating |
|---|---|---|---|---|---|---|
| Oct 28, 2026 | Barclays | Emily Field— | -5.8% | $200 → $230 | Maintained | Equal-Weight |
| Oct 22, 2026 | B of A Securities | Jason Zemansky— | -0.0% | $219 → $244 | Maintained | Neutral |