Cathie Wood Is Buying Tesla—Should You? Tesla, Bloom Energy, IREN, AltC Acquisition, and ExxonMobil are the five Energy stocks to watch today, according to MarketBeat's stock screener tool. Energy stocks are shares of companies involved in producing, transporting, refining or supplying energy—including oil and gas explorers and producers, pipeline and service firms, utilities, and renewable energy developers. For investors, these stocks provide exposure to energy demand and commodity-price swings and are often affected by geopolitical events, regulation and technological change, with some segments offering steady dividends while others are more volatile. These companies had the highest dollar trading volume of any Energy stocks within the last several days. Get Tesla alerts: