SK Hynix's Rally Hangs on Washington Talks as Memory Crunch Extends Further Than Expected
Published on 09/07/2026 at 11:20 | Editorial boerse-global.de
Shares of South Korea's SK Hynix surged again on Monday, climbing 8.3 percent to 1,783,000 won in a move that underscores just how sensitive the memory chip giant has become to political signals emanating from tariff negotiations between Seoul and Washington. The secondary article reports a slightly different figure of 7.8 percent and 1,776,000 won, but the primary source's more recent data indicates the stock reached 1,783,000 won.
The jump extends a remarkable run that has seen the stock add roughly 25 percent over the past 30 days, propelled by a sector-wide rally in memory chip names that has also lifted Micron and SanDisk. Yet the immediate trigger for Monday's advance appears to be diplomatic rather than corporate: ongoing bilateral discussions between South Korea and the US over semiconductor investments, which Reuters has framed as part of broader tariff talks. Just days earlier, a separate Reuters-based report had flagged fresh US tariff threats that pressured Korean chipmakers, illustrating how quickly the pendulum can swing on political headlines.
A Supply Crunch That Now Runs to 2030
Underpinning the recent strength is a fundamental story that has grown more compelling in recent weeks. SK Hynix chief executive Kwak Noh-Jung said roughly two weeks ago, at the groundbreaking for the company's new packaging facility in Indiana, that the current memory chip shortage would persist without clear signs of easing until the end of 2030. That guidance marked a significant extension from the company's earlier forecast, which had suggested standard DRAM scarcity would ease by 2028. The revised timeline continues to provide tailwind for the company's valuation, even if it is no longer breaking news.
Analysts have taken note. Bernstein reaffirmed its buy recommendation on Friday, following Citi's decision earlier in the week to maintain its own buy rating. The endorsements arrive as the broader memory sector benefits from expectations of prolonged supply tightness, lending credibility to the recent price action.
Solidigm Question Lingers
Not everything is settled, however. SK Hynix was forced on Thursday to deny media reports claiming a decision had already been made on a pre-IPO financing round for its NAND subsidiary Solidigm, reportedly worth 5 trillion won. The company stated clearly that no such decision has been reached. Investors are likely to keep a close watch on this matter in the coming weeks, as a financing round for Solidigm would carry significant implications for the parent company's capital structure.
The US Bet and What It Means for Tariff Talks
The tariff discussions touch directly on SK Hynix's American ambitions. On Wednesday, the company held the ceremonial groundbreaking for its advanced packaging manufacturing and research facility in Indiana's Purdue Research Park — a project first announced in 2024 with a price tag exceeding $4 billion. It will mark SK Hynix's first US production site for AI memory chips, with next-generation HBM4E memory slated to ship from the location starting in the third quarter of 2029.
Such location decisions frequently become bargaining chips in tariff negotiations, serving as evidence of local value creation. That dynamic likely explains why progress in the Seoul-Washington talks moves the stock so immediately. Market observers note there has been no fresh company-specific news driving Monday's rally, pointing instead to sustained demand for high-bandwidth memory chips as the underlying force.
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A Stock Still Far From Its Highs
Despite the robust gains, SK Hynix remains roughly 41 percent below its 52-week high of 2,987,000 won, reached in June. At the same time, the stock trades about 35 percent above its 200-day moving average of 1,314,812.28 won — evidence that the broader uptrend remains intact despite recent volatility. Annualized volatility stands at a striking 130 percent, a figure that reflects the political uncertainty swirling around the tariff talks.
The macro backdrop remains supportive. South Korea has proposed a record budget of $597 billion for 2027 to accelerate AI investments, with Samsung Electronics and SK Hynix cited as beneficiaries of unprecedented gains from HBM demand. Media reports also indicate SK Hynix generated revenue of 79.32 trillion won and operating profit of 60.54 trillion won in its most recent preliminary quarterly report, both attributed to the AI memory chip boom.
For investors, the central question is whether the Seoul-Washington discussions translate into concrete commitments that provide planning certainty for SK Hynix's multibillion-dollar US investments. Until then, the stock is likely to remain acutely sensitive to every new development from the negotiating table. The next major checkpoint arrives on October 27, when the company's quarterly report is due — an occasion that could clarify both whether second-quarter operational strength has carried through and whether the Solidigm financing question has moved toward resolution.
