HII ▼ -1.8% - Huntington Ingalls Industries, Inc. $HII - HII Expands Unmanned Production Facility by 25% to Meet Growing Global Maritime Demand Huntington Ingalls Industries shares fell 1.8% today despite the company's announcement of a 25% expansion to its unmanned production facility aimed at capturing growing global maritime demand. Market reaction to capital expansion announcements can be mixed, as investors may weigh near-term costs against longer-term revenue potential. 22-SEP-2026 04:30 PM ET