Top penny stocks today is a list of penny stocks under $1, change the price and volume filter for your need. The best penny stocks today shows the biggest penny stock gainers whereas the biggest penny stock losers is showing on the right. Here is the top ten list of best penny stocks to buy right now in US. 1. Zynga, Inc. (ZNGA) It is among the NASDAQ penny stock list including some of the best penny stocks to buy right now in the US. The company is a provider of games available on a number of platforms including Apple, Android and Windows phone devices, social networking sites like Facebook and Google+. Top 10 Penny Stocks. Top 10 Penny Stocks is a list of top penny stocks trading under $5 with a minimum trading volume of 100,000 shares. These stocks are trading on NYSE, NASDAQ and AMEX, and sorted by the percent gains of the day. The top penny stocks list is useful to find small cap stocks for swing trading or day trading.