Datavault AI Inc (NASDAQ:DVLT) stock gained premarket on Monday as it accelerated its push to scale AI-powered edge infrastructure while expanding into sports and digital engagement. The stock gave up all its gain in the regular trading session.Ambitious Revenue GoalDatavault AI plans to operate a nationwide edge network of more than 100 nodes across 33 U.S. cities, with revenue generation expected to begin in the second half of 2026.The company is targeting $400 million to$500 million in project-related r ...