Check out the companies making the biggest moves premarket: Airlines — Shares of Delta Air Lines , United Airlines and Southwest Airlines surged more than 4.5% on news that the U.S. strikes against key energy infrastructure in Iran would be halted. The group struggled after the war on concerns of what it would do to fuel prices and consumer spending. Cruise lines — Both Carnival and Royal Caribbean Cruises jumped more than 5% on the latest development in the U.S.-Iran war. Cruise lines have also fallen amid concerns about the economic fallout from the war, with Carnival down more than 23% as of Friday’s close and Royal Caribbean down more than 15%. Oil stocks — Energy stocks fell alongside oil prices, as the latest developments gave investors hope that the Strait of Hormuz could reopen soon. Occidental Petroleum Corporation fell more than 2.5%, EOG Resources fell more than 1.5% and Chevron slipped 1%. MongoDB — The software company rose more than 4% after an upgrade by Mizuho. While fears of artificial intelligence disrupting the software space has rippled through the group in 2026, the bank says MongoDB is unlike its peers where AI will make the company stronger, not weaker. Synopsys — Shares rose nearly 4.5% after The Wall Street Journal reported, citing people familiar with the matter, that activist Elliott Investment Management has a multibillion-dollar stake in the chips company. The report added Elliott believes there is an opportunity for the company’s financial performance to better reflect its value.
