Get alerts:Plug Power, NuScale Power, and FuelCell Energy 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 the production, distribution or utilization of hydrogen as an energy carrier—such as electrolyzer manufacturers, green hydrogen producers and fuel‐cell developers. Investors buy these stocks to gain exposure to the emerging hydrogen economy, which aims to decarbonize industries ranging from transportation to heavy manufacturing. 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.