HBM4 Boost: Samsung Shares Rebound After Executive Highlights Technology Edge

Samsung Electronics’ shares rebounded sharply after reports confirmed the company’s plans to begin mass production of its next-generation HBM4 memory chips. The stock surged as much as 6.4% following news that Samsung has cleared Nvidia’s quality tests ahead of schedule and is set to ship HBM4 chips as early as the third week of February. The advanced memory technology, designed to power Nvidia’s upcoming Vera Rubin AI accelerators, highlights Samsung’s renewed competitiveness in the high-bandwidth memory segment and underscores its growing role in the global AI infrastructure supply chain.