Altimmune (ALT) call put ratio 2 calls to 1 put as shares rally 6%

Altimmune (NASDAQ: ALT) July weekly call option implied volatility is at 232, July is at 220; compared to its 52-week range of 89 to 352 as shares rally 6%. Call put ratio 2 calls to 1 put with focus on 22.50 calls.

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