BeyondSpring (BYSI) option IV above 300 on more calls than puts

BeyondSpring (NASDAQ: BYSI) 30-day option implied volatility is at 349; compared to its 52-week range of 73 to 293 into the FDA has a Prescription Drug User Fee Act target action date set for the plinabulin NDA of November 30. Call put ratio 1.5 calls to 1 put as shares rally 3%.

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