Mallinckrodt (MNK) volatility and put volume spike a day after issues brought by Citron Research

November 17, 2016 10:19 AM EST

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Mallinckrodt (NYSE: MNK) November call option implied volatility is at 267, December is at 78; compared to its 52-week range of 36 to 97 after issues brought up yesterday by Citron Research. Call put call is 1 call to 4 puts.

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