HII ▼ -2.3% - Huntington Ingalls Industries, Inc. $HII - HII to Advance Airdrop Technologies for U.S. Army Soldier Sustainment Huntington Ingalls Industries fell 2.3% today despite announcing a contract to advance airdrop technologies for U.S. Army soldier sustainment, suggesting the market may have priced in the win or focused on near-term headwinds elsewhere in the defense contractor's business. 15-SEP-2026 10:30 AM ET