penny stocks10 Top Penny Stocks of July 2017, with Gains as High as 76.5% July 17, 2017 by Alex McGuire The 10 top penny stock gainers of July 2017 have posted big double-digit returns so far this month. In fact, one of the companies on our list has surged 76.5%. Here are the top performers - plus our favorite small-cap stock to buy right now...