The article focuses on three key hydrogen stocks to watch: Exxon Mobil, Linde, and Shell. These companies are involved in the production, storage, distribution, and end-use of hydrogen as a clean energy source. MarketBeat's stock screener tool has identified these companies as top choices for investors looking to gain exposure to the hydrogen sector. Exxon Mobil, known for its exploration and production of oil and gas, stands out with its diverse business segments. Linde operates as an industrial gas company, offering various gases including hydrogen, while Shell functions as an energy and petrochemical company with operations across different regions. The article highlights the significant trading volume these companies have experienced recently, indicating a growing investor interest in hydrogen stocks. Despite the positive sentiment towards these hydrogen companies, the article also references other top-performing stocks recommended by top analysts, showing a diverse range of investment opportunities in the market. Overall, the article provides valuable insights for investors looking to explore opportunities in the hydrogen sector and beyond.