Analysts could be underestimating these stocks.Wall Street analysts get paid big bucks to thoroughly research the stocks they cover. They pore over financial statements, study industry trends, and interview corporate executives to project how stocks might perform. After all that effort, though, they can sometimes still get it wrong.I suspect this might be the case with three quantum artificial intelligence (AI) stocks. Buying these stocks before Wall Street realizes its mistake could be a great contrarian p ...