Biogen Inc. (BIIB)
BIIB Unusual Activity
BIIB has recorded 46 unusual options trades with a total premium of $80,243,533. The activity is split between 41 call orders (89.1%) and 5 put orders (10.9%), showing a bullish skew. Sentiment analysis reveals 63% bullish and 30% bearish positioning , indicating strong bullish conviction. The average days to expiration is 288 days , indicating longer-term positioning. In the past week alone, 3 trades have been executed , 26 orders were executed as sweeps, indicating urgent positioning. The largest single premium was $8,240,000 .
| Type | Transaction Date | DTE | Type | Exec | Sent. | Size | Spot | Prem | Option Chain |
|---|---|---|---|---|---|---|---|---|---|
| Call 130 | Aug 15, 2025 | 518D | Sweep | At Bid | Neutral | 250 | 137.3 | $730,000 | BIIB270115C00130000 |
| Call 130 | Aug 15, 2025 | 518D | Sweep | At Bid | Bearish | 196 | 137.15 | $570,379.6 | BIIB270115C00130000 |
| Call 130 | Aug 14, 2025 | 518D | Sweep | At Bid | Bearish | 183 | 134.09 | $514,248.3 | BIIB270115C00130000 |
Stop Guessing, Start Knowing.
Cut through market noise with actionable insights that actually help you make confident investment decisions. No more endless research or gut-based guessing.
- Unlimited access to all data and tools
- Unlimited access to all data and tools, giving you the edge over everyone else in the market.
- Realtime Options & Dark Pool Data
- Instant access to live options & dark pool data to spot opportunities and trade with precision before the market moves.
- Top Wallstreet Analyst Ratings
- Follow ratings from the best analysts on Wall Street to stay ahead.
- Up to 30 years financial history
- We deliver premium Wall Street data with top-tier accuracy and up to 30 years of history.