Best Stock to Buy Now: Nvidia vs. Super Micro Computer gorodenkoff / iStock via Getty Images For years, 24/7 Wall St. has covered stocks under 10.Whilenotallwerehomeruns,manysavvyinvestorswithforesightandpatiencemademillionsonstocksthattradedinthesingledigits.Twocompanies,whichtradedunder10 for years, have become the stock market’s darlings and have led the massive rally over the last year, especially since October. For low-price stock skeptics, many of the biggest companies ...