Samsung Electronics is trading 5.5% up at KRW 253,250 after unveiling next-generation AI memory technologies and benefiting from a sector-wide semiconductor rally.
- The company presented 400-layer NAND and new zHBM concepts at the FMS 2026 conference, highlighting solutions for AI infrastructure bottlenecks.
- The broader semiconductor sector is rallying on the back of strong earnings and revived investor sentiment toward AI growth.