MX ▲ +11.3% - Magnachip Semiconductor Corporation $MX Magnachip Announces Strategic Investment by Navitas Semiconductor Magnachip Semiconductor rose 11.3% after announcing a strategic investment from Navitas Semiconductor, signaling confidence in the company's direction and potential for collaboration or capital infusion. The move reflects investor optimism around the partnership and its implications for the chipmaker's growth prospects. 21-SEP-2026 07:00 AM ET