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SK Hynix (KOSE:A000660) Stock Still Looks Cheap As Earnings Drive The Case

Simply Wall St·07/29/2026 03:22:08
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SK hynix stock has produced very large gains over the last five years, yet after that move the current checks still point to a company that looks inexpensive on several valuation measures. The recent pullback adds another layer, as investors weigh a sharp share price reset against a high value score.

  • Over five years SK hynix has returned about 12.6x, which puts a lot of focus on whether the current price already embeds most of the good news.
  • Expectations around SK hynix's ability to sustain profitable memory and AI related demand can support the valuation, while any setback in margins or heavy new investment needs may put pressure on what investors are willing to pay.
  • On Simply Wall St's checks SK hynix screens as undervalued in 5 of 6 areas, which indicates that the broader set of valuation metrics appears cheap compared with fundamentals.

The issue now is whether the recent pullback has left SK hynix trading at a genuine discount to its underlying business or simply brought the stock closer to a more reasonable level.

SK hynix delivered 492.9% returns over the last year. See how this stacks up to the rest of the Semiconductor industry.

Is SK hynix Still Cheap on Earnings?

P/E is a useful yardstick for SK hynix because earnings remain a core driver of how investors look at large semiconductor stocks.

Right now SK hynix trades on about 15.0x earnings, which sits below the wider semiconductor industry average of roughly 18.1x. It also comes in far under the peer group average of about 53.6x, which includes some companies on much higher earnings multiples. On raw comparisons, the stock changes hands at a clear discount to what many investors are currently paying for semiconductor exposure.

The internal fair P/E ratio for SK hynix is estimated at about 85.3x based on its specific profile. That figure is well above the current 15.0x multiple, so the stock screens as inexpensive on this framework even after a strong multi year share price move. For investors focused on earnings based valuation, that gap is a key part of the current SK hynix story.

On the P/E multiple, SK hynix stock currently looks undervalued compared with both its fair ratio and sector benchmarks.

KOSE:A000660 P/E Ratio as at Jul 2026
KOSE:A000660 P/E Ratio as at Jul 2026

See what the numbers say about this price — find out in our valuation breakdown.

The SK hynix Narrative: What Would Justify Today's Price?

Simply Wall St Narratives take SK hynix's current valuation puzzle and spell out which future paths for growth, margins and earnings would make the stock look materially higher or lower than today’s price. Where a single ratio or model gives one figure, these narratives describe the future business conditions that number depends on so you can later check how SK hynix's actual progress lines up with those assumptions on the Community page.

Community views on SK hynix sit at opposite ends, with some investors seeing a clear discount and others worried expectations already look stretched.

Bull case: 55% undervalued

"Leadership in advanced memory and storage technologies for AI underpins premium pricing, margin expansion, and future-proofed revenue growth…"

Read the full Bull Case to see why SK hynix could be undervalued

Bear case: 50% overvalued

"Intensifying geopolitical tensions, including tightening US export controls on China and persistent trade frictions, could severely restrict SK hynix's access to key international markets and disrupt the company's critical Chinese fab operations…"

Read the full Bear Case to see why SK hynix could be overvalued

Do you think there's more to the story for SK hynix? Head over to our Community to see what others are saying!

The Bottom Line

SK hynix still screens as undervalued on market multiples, even after a very large move and a sharp recent pullback. The stronger set of valuation checks suggests the current price already reflects some caution around execution and industry risk, rather than unbounded optimism. From here, the key question is whether SK hynix can sustain profitable demand in memory and AI without margins being eroded by heavier investment or external shocks. The answer to that will determine whether today’s discount represents an opportunity or the market correctly pricing in the risk of a value trap.

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.