Check out the companies making the biggest moves premarket: Delta Air Lines — Shares traded 12% higher, boosted by the steep declines in oil prices after the U.S. agreed to a ceasefire. The airline also posted better-than-expected results for the first quarter, though it issued second-quarter guidance that was below analyst estimates. Levi Strauss — The apparel company surged more than 9% after it reported a revenue and earnings beat for the first quarter . Direct-to-consumer sales for the first time made up half of revenue at Levi, the company said. It also raised its full-year earnings guidance. Energy stocks — A slew of companies traded lower as oil prices sunk below $100 per barrel after the United States and Iran agreed to a two-week ceasefire that included the temporary reopening of the Strait of Hormuz. APA shed more than 9%. Occidental Petroleum and Diamondback Energy fell about 7%. Exxon Mobil declined more than 5.5%, while Chevron was off nearly 4.5%. Travel stocks — Shares surged as fears of demand destruction due to lower consumer spending and higher input costs eased as oil prices tumbled. United Airlines jumped more than 10%, while Southwest Airlines also rose 9%. In cruise lines, Carnival was up nearly 10%, while Norwegian Cruise Line and Royal Caribbean gained 9% and more than 7.5%, respectively. The online travel planning site Expe …