Portola Pharmace Shares Down 49.7% Since SmarTrend's Sell Call (PTLA)

SmarTrend identified a Downtrend for Portola Pharmace (NASDAQ:PTLA) on July 31st, 2018 at $35.40. In approximately 5 months, Portola Pharmace has returned 49.66% as of today's recent price of...