BigBear.ai Holdings (NYSE: BBAI) gained 3% in overnight trading heading into the new trading week, appearing among the top trending stocks on Stocktwits. The gains follow a strong prior week in which BBAI stock climbed 20.6%, marking its best weekly performance in eight months. Driving that momentum was the May 20 announcement of the first commercial deployment of BigBear.ai’s AI-powered International Shipping Compliance platform with Panama Tra…