Biogen Inc. (BIIB)
NASDAQ: BIIB
· Real-Time Price · USD
138.66
3.72 (2.76%)
At close: Aug 15, 2025, 3:59 PM
138.60
-0.05%
After-hours: Aug 15, 2025, 05:37 PM EDT
BIIB Volatility Exposure
Biogen has experienced an average implied
volatility of 0.38 and an average realized volatility of 0.27.
Volatility History
| Date | % Change | P/C | Total OI | % OI Change | Implied Volatility | Realized Vol. |
|---|---|---|---|---|---|---|
| Aug 14, 2025 | +0.32% | 0.32 | 63.67K | +1.33% | 0.4 | n/a |
| Aug 13, 2025 | +4.30% | 0.23 | 62.83K | +0.45% | 0.41 | n/a |
| Aug 12, 2025 | +0.36% | 0.44 | 62.54K | +2.01% | 0.4 | n/a |
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