Hydrogen stocks are shares of publicly traded companies involved in producing, storing, distributing, or using hydrogen as an energy source. Read Our Latest Research Report on SMRPlug Power (PLUG)Plug Power Inc. develops hydrogen and fuel cell product solutions in North America, Europe, Asia, and internationally. Read Our Latest Research Report on CFLifezone Metals (LZM)Lifezone Metals Limited engages in the extraction and refining of metals. It engages in the development of a breakthrough technology to produce green hydrogen using renewable energy. The company focuses on replacing and reducing expensive rare earth materials, to help usher in the green hydrogen economy.