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    SK hynix (KOSE:A000660) As AI Memory Demand Keeps Undervaluation In Focus

    Simply Wall St·09/06/2026 17:20:36
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    How SK hynix Stock Has Been Performing

    SK hynix (KOSE:A000660) has drawn fresh attention after its recent trading performance, with the stock closing at ₩1,647,000. That move came alongside a 3.2% gain on the day and a broadly mixed recent track record.

    Over the past week, the stock has been roughly flat, while the past month shows a gain of about 10%. Over the past 3 months, the share price has declined around 20%, even as the year to date return is above 140%.

    Longer term holders have seen very large total returns. The past year total return is above 500%, with 3 year and 5 year total returns also described as very large in absolute terms.

    For investors, SK hynix’s story is one of very strong longer term momentum paired with more uneven recent trading. The latest upward move, with a 1 day share price return of 3.2% and a 30 day share price return of about 10%, comes after a 90 day share price decline of around 20%, while the 1 year total shareholder return is well above 5x the starting value.

    This pattern describes how the recent share price strength coincides with changing expectations about SK hynix’s growth potential and risk profile, especially given the very large 3 year and 5 year total shareholder returns already on the board and the current market value of about ₩1,200b.

    Scan the recent surge in SK hynix and see how it compares with other semiconductor players in the hand picked 55 AI infrastructure stocks.

    Bulls point to SK hynix’s strong recent revenue and net income growth, while bears focus on the sharp 3 month pullback after a very large multiyear run. Do the current valuation signals support the optimism or the caution?

    Most Popular Narrative: 48.2% Undervalued

    The most followed narrative for SK hynix pegs fair value at about ₩3,179,719, which is well above the last close at ₩1,647,000. That gap rests on an aggressive view of future earnings power and capital investment paying off over time.

    Accelerating demand for high-performance memory solutions, particularly HBM and next-gen DRAM, as AI workloads and advanced reasoning models proliferate, this is expected to sustain double-digit revenue growth and expand margin through premium pricing on leading products.

    Read the complete narrative.

    Want to see how this AI memory story turns into numbers? The fair value hinges on rapid revenue expansion, thick margins and a future earnings multiple that assumes SK hynix keeps its lead. Curious which financial levers carry the most weight in that view.

    Result: Fair Value of ₩3,179,719 (UNDERVALUED)

    Have a read of the narrative in full and understand what's behind the forecasts.

    However, the SK hynix narrative still faces pressure from high capital spending needs, as well as the risk that tougher export rules or competition could squeeze future margins.

    Find out about the key risks to this SK hynix narrative.

    Next Steps

    With SK hynix attracting both optimism and concern, this is a moment to look closely at the trade off for yourself and consider acting while the story is fresh. To weigh the potential upside against the key issues flagged by other investors, review the full breakdown of 4 key rewards and 2 important warning signs.

    Looking for more investment ideas beyond SK hynix?

    If you are serious about building a stronger portfolio, do not stop with SK hynix. Use the Simply Wall Street Screener to uncover fresh opportunities tailored to your style.

    This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.