MX ▲ +15.7% - Magnachip Semiconductor Corporation $MX - Magnachip Announces Strategic Investment by Navitas Semiconductor Magnachip Semiconductor rose 15.7% after announcing a strategic investment from Navitas Semiconductor, signaling confidence in the company's direction and potentially strengthening its competitive position in the semiconductor market. The investment typically indicates validation of Magnachip's technology or business strategy from an established industry player. 21-SEP-2026 07:07 AM ET