AmericanBulls.com’s recommendation on $PBIO is to STAY LONG. The previous BUY signal was issued on 06/24/2019, 8 days ago, when the stock price was 2.4100. Since then PBIO has risen by +53.53% and closed yesterday at 3.70
https://www.americanbulls.com/SignalPage.aspx...icker=PBIO