Samsung Electronics shares reached a record high in Seoul trading today, boosted by optimism surrounding the company’s advancements in High Bandwidth Memory (HBM4) chip technology and strong demand from the artificial intelligence sector. The stock rose 5.5 percent, marking an all-time high for the South Korean tech giant, according to reports from n-tv.de.
The surge follows a statement from a Samsung Electronics manager highlighting the company’s technological lead in HBM4 chips, crucial components for next-generation AI applications. This announcement fueled investor confidence in Samsung’s production schedule and competitive position within the rapidly expanding AI memory solutions market. SK Hynix also saw gains, rising 2.7 percent in the wake of Samsung’s positive momentum.
The gains reflect a broader trend of increasing prices for memory chips driven by the AI boom. According to the Börsen-Zeitung, prices for DRAM and NAND chips, essential for data storage in servers, computers, and smartphones, increased by an average of 40 percent between October and December. Contract prices for traditional DRAMs rose by 55 to 60 percent during the same period, with advanced DDR5 DRAM chips costing more than four times their price from the previous year.
Samsung Electronics’ strong performance in the fourth quarter of 2025, with a 208 percent year-over-year increase in operating profit to 20 billion Won (approximately 11.8 billion Euro), further underscores the impact of the AI-driven demand. Revenue also grew by 23 percent to 93 billion Won (approximately 55 billion Euro). The company recently initiated mass production of HBM4 chips, as reported by marketscreener.com, signaling its commitment to meeting the growing demand for advanced memory solutions.
Despite the positive outlook, Samsung anticipates increased costs, as noted in a report from boerse-express.com. The company is also expected to implement price increases for mobile devices, potentially impacting consumer costs. The market will be closely watching Samsung’s next earnings report for further details on its financial performance and future strategies.