Lockheed Martin stock jumps after hypersonic missile engine test with GE, Stinger-replacement flight milestone
NEW YORK, Jan 14, 2026, 19:15 ET — After-hours Lockheed Martin shares jumped 2.6% in after-hours trading Wednesday following news that the defense giant and GE Aerospace wrapped up engine tests for a new ramjet designed for hypersonic missiles. Northrop Grumman climbed 4.4%, RTX edged up 2.4%, and General Dynamics gained 0.7%. GE Aerospace, however, slipped 2.5%. This update is…