Shhh! 3 Secret Penny Stocks Flying Below Wall Street's Radar

Under-the-radar penny stocks can be some of the most rewarding investments on the market. Look at ACADIA Pharmaceuticals (NASDAQ:ACAD), for example. Back in 2011, the biotech was just developing its treatment of Parkinson’s disease psychosis and traded at just 70 cents. By 2015, it was at $51.24.Or, look at Advanced Micro Devices (NASDAQ:AMD). In 2015, it traded at about $1.99. Today, thanks to the artificial intelligence and semiconductor boom, it hit a hit of $214.81.Each had incredible growth stories tha ...