Use Options For a Chance To Buy PRTA at a 39% Discount

Looking back to 177 days ago, Prothena Corp plc (PRTA) priced a 3,300,000 share secondary stock offering at $37.00 per share. Buyers in that offering made a considerable investment into the company, expecting that their investment would go up over the course of time and based on early trading on Friday, the stock is now 18.3% above the offering price..