Bullish option flow detected in Altimmune with 6,151 calls trading, 1.1x expected, and implied vol increasing over 1 point to 103.93%. Nov-24 9 calls and 10/25 weekly 7 calls are the most active options, with total volume in those strikes near 1,400 contracts. The Put/Call Ratio is 0.15. Earnings are expected on November 5th.
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