$PTI Hope ready for Friday ; just 2 weeks ago, the bet was $1 now it’s $4 🤔 Investors in Proteostasis Therapeutics, Inc. PTI need to pay close attention to the stock based on moves in the options market lately. That is because the Dec 20, 2019 $4.00 Call had some of the highest implied volatility of all equity options today. finance.yahoo.com/news/opti...
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