NuScale Power, Plug Power, and CF Industries are the three Hydrogen stocks to watch today, according to MarketBeat’s stock screener tool. Hydrogen stocks are shares of publicly traded companies involved in producing, storing, transporting, or using hydrogen and related technologies (for example, electrolyzers, fuel cells, and hydrogen infrastructure). Investors buy these stocks to gain exposure to the developing hydrogen economy, but they tend to be speculative and sensitive to technological progress, regulatory support, and energy-price dynamics. These companies had the highest dollar trading volume of any Hydrogen stocks within the last several days. Plug Power (PLUG)Plug Power Inc. develops hydrogen and fuel cell product solutions in North America, Europe, Asia, and internationally.