The article discusses five prominent hydrogen stocks to watch in the market. Exxon Mobil, known for its exploration and production of oil and gas, is also involved in hydrogen technologies like fuel cells. Linde, Air Products, and CF Industries are highlighted for their roles in producing and distributing hydrogen as an energy source. These companies are essential players in the clean energy investment landscape, focusing on technologies such as fuel cells, hydrogen production via electrolysis, and related infrastructure. With significant trading volume in recent days, investors are intrigued by the potential for growth in these companies as they contribute to the broader clean energy sector. While Exxon Mobil operates in various segments like Upstream, Energy Products, Chemical Products, and Specialty Products, it also emphasizes hydrogen-related technologies. Similarly, Linde plc and Air Products and Chemicals, Inc. offer a range of atmospheric and process gases, including hydrogen, to various industries worldwide. Cummins Inc. and CF Industries Holdings, Inc. are also key players in the hydrogen sector, providing engines, powertrains, and hydrogen and nitrogen products for diverse applications. As these companies drive innovation in clean energy and sustainable solutions, investors are optimistic about their future prospects.