Historic Milestone: SK Hynix Joins the ‘Emperor Stock’ Club
On February 24, 2026, SK Hynix achieved a remarkable milestone by surging past the psychologically significant 1 million won mark, closing at 1,005,000 won—a 5.68% gain from the previous day. This historic achievement makes SK Hynix the seventh company in South Korea to join the elite group of “emperor stocks” (stocks priced above 1 million won per share), alongside Samsung Biologics, Hanwha Aerospace, and Korea Zinc.
The memory chip giant’s rally wasn’t an isolated event. It came as part of a broader surge in Korean semiconductor stocks that pushed the KOSPI index to a record high of 5,969.64, now just 31 points away from the symbolic 6,000 mark. Samsung Electronics also reached its own milestone, breaking through the 200,000 won barrier for the first time.
What Drove the Surge
The primary catalyst behind SK Hynix’s explosive growth is unprecedented demand for High Bandwidth Memory (HBM), particularly HBM3E chips used in artificial intelligence applications. The company has completely sold out its DRAM, NAND, and HBM production capacity through 2026, with major clients like NVIDIA and Google reserving manufacturing slots well in advance.
According to recent reports, SK Hynix and Samsung have raised HBM3E prices by nearly 20% for 2026 deliveries as demand from AI accelerator manufacturers continues to outstrip supply. Goldman Sachs projects that SK Hynix will maintain over 50% market share in the HBM sector through at least 2026, cementing its dominant position in this high-margin segment.
The AI Memory Supercycle
The semiconductor industry is experiencing what analysts call an “unprecedented supercycle” driven by the expansion of AI infrastructure worldwide. Not only specialized AI memory like HBM, but even general-purpose DRAM has seen prices surge due to supply shortages. This perfect storm of demand has led securities analysts to forecast that the combined operating profit of Samsung Electronics and SK Hynix will exceed 30 trillion won this year—a staggering figure that reflects the transformative impact of AI on the memory chip market.
Institutional Investors Drive the Rally
While individual investors engaged in massive profit-taking—selling over 2 trillion won worth of shares—institutional investors showed strong conviction by purchasing more than 2.3 trillion won in Korean equities. This institutional buying pressure, particularly in semiconductor stocks, propelled the market to new heights despite volatility in U.S. markets following uncertainties around trade policy.
Technical Strength and Market Dynamics
SK Hynix has demonstrated remarkable momentum, rising for four consecutive trading days since February 13, when it was trading at 880,000 won. The stock first broke through the 900,000 won level on February 3, then consolidated before launching its final push toward the million-won milestone.
The technical breakout reflects fundamental strength: SK Hynix’s manufacturing expertise in advanced memory technologies has created a significant competitive moat. The company’s ability to mass-produce HBM3E at scale, coupled with early development of next-generation HBM4, positions it uniquely to capture value in the rapidly expanding AI ecosystem.
What This Means for Investors
The breakthrough past 1 million won is more than symbolic—it reflects a fundamental re-rating of SK Hynix’s business model and growth prospects. With production capacity sold out through 2026 and pricing power enabling 20% price increases, the company’s earnings visibility has dramatically improved.
Looking Ahead: Risks and Opportunities
Despite the euphoric rally, investors should consider several factors. The memory chip industry is historically cyclical, and current tight supply conditions could eventually ease as competitors ramp production. Additionally, geopolitical tensions and potential technology restrictions could impact supply chains.
However, the structural shift toward AI computing suggests this cycle may be different. As data centers worldwide upgrade to handle AI workloads, demand for specialized memory like HBM could remain elevated for years. NVIDIA’s reported interest in 16-layer HBM for delivery in late 2026 indicates that innovation and capacity expansion will be critical ongoing themes.
The Bigger Picture for Korean Tech Stocks
SK Hynix’s milestone reflects a broader trend: the fading of the “Korea discount” that long plagued Korean equities. As Korean companies demonstrate world-leading technology in strategic sectors like semiconductors, batteries, and displays, global investors are reassessing valuations. Goldman Sachs projects 120% earnings growth for the Korean equity market in 2026, suggesting the current rally may have further room to run.
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