Stocks making the biggest moves midday: Marvell, Zscaler, United Airlines, Bath & Body Works & more

Here are the companies making headlines in midday trading. Travel stocks — Shares of airlines and cruise operators rose as oil prices retreated on Wednesday. Brent crude was last down nearly 4%, while West Texas Intermediate crude lost just over 4%. United Airlines gained 7%, while Delta Air Lines advanced 4%. Carniva l jumped 4%, and Norwegian Cruise Line added 5%. Dycom Industries — The telecom infrastructure company popped about 30% after lifting its full-year outlook. …