Biogen (BIIB) November option implied volatility elevated

September 28, 2020 3:53 PM

Biogen (NASDAQ: BIIB) October weekly call option implied volatility is at 27, October is at 22, November is at 61; compared to its 52-week range of 25 to 63 into a FDA panel to discuss Biogen Alzheimer's application on November 6. Call put ratio 2.4 calls to 1 put.

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