Biogen has an Implied Volatility (IV) of 53.6% p.a. for a constant maturity of 30 days. The Implied Volatility Rank (IVR) for BIIB is 21 and the Implied Volatility Percentile (IVP) is 81. The current Implied Volatility Index for BIIB is 0.17 standard deviations away from its 1 year mean.
|Next Earnings Date||10/19/2022 (20d)|
|Implied Volatility (IV) 30d|
|Implied Volatility Rank (IVR) 1y|
|Implied Volatility Percentile (IVP) 1y|
|Historical Volatility (HV) 30d|
|IV / HV|
|Put/Call Ratio (Volume)|
Data was calculated after the 9/28/2022 closing.