Key Points Plug Power stock has vastly outperformed the S&P 500 over the past six months. Management implemented Project Quantum Leap to reduce expenses. If it can progress and achieve breakeven on an operating income basis, shares of Plug could skyrocket. 10 stocks we like better than Plug Power › Plug Power (NASDAQ: PLUG) stock has been on a true tear over the last six months. While the S&P 500 index is up 17%, Plug stock has skyrocketed 58% during the same period. But investors who think Plug ...