Key facts: Samsung stock rises 3% to record high; HBM4 chips advance; Co-CEO warns of rising costs

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2026.01.02 09:03
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Samsung Electronics' stock rose 3% as South Korean shares hit a record high in early 2026, driven by strong trade data and positive investor sentiment.1Samsung Electronics is advancing its next-gen high-bandwidth memory (HBM4) chips, gaining positive customer feedback and strong support, with Co-CEO Jun Young-hyun stating, 'Samsung is back.'2Samsung Electronics Co-CEO TM Roh warns of rising component costs and global tariffs in 2026, stressing the need for supply chain diversification and global operational optimization.3