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SK hynix enters its October 29 results with one of the cleanest short-side profiles in the semiconductor sector, yet Tuesday's 3.7% single-day drop cuts against a month that has otherwise gone well for the stock.
The borrow market offers almost no tension here. Short interest against the free float is minimal, and availability in the lending pool is effectively unlimited: lenders have roughly 55 times as much stock available as is currently borrowed, a reading that has been above 5,000% for weeks. Cost to borrow is 0.49%, up sharply from 0.27% a month ago but still well within the "easy" range. The ORTEX short score of 26.1 sits in the bottom quarter of the universe, meaning the data gives short sellers virtually no encouragement. The factor scores reinforce this: the short score ranks in the 95th percentile for the sector, and the days-to-cover rank reaches the 85th percentile. There is no squeeze pressure building, and there is no crowded short to unwind.
What is more interesting is the Street's conviction relative to where the stock trades. Analysts carry a consensus buy across 27 firms, with a mean price target of KRW 3.14 million against a current price of KRW 1.77 million, implying roughly 77% upside on Street forecasts. That gap is unusually wide for a large-cap name. The analyst recommendation differential ranks in the 93rd percentile. Valuation multiples reinforce the bull case: the stock trades at just over 4x trailing earnings and 3.1x EV/EBITDA, both of which have been drifting lower over the past 30 days even as the price climbed. The EV/EBIT multiple ranks in the 96th percentile for cheapness versus peers. The one friction on the bull sheet is forward earnings: the 12-month forward EPS growth score sits in the 13th percentile, reflecting analyst uncertainty about the cycle's next leg rather than any near-term deterioration. EPS surprise, by contrast, ranks at the 82nd percentile, meaning the company has consistently come in ahead of expectations when it matters.
The ownership picture is stable rather than eventful. SK Square holds 20% as the anchor shareholder and has not moved. The National Pension Service holds 7.9%, also unchanged. Among foreign institutions, BlackRock added roughly 990,000 shares in September, bringing its stake to 5.1%. Capital Research and Vanguard also added modest positions over the same period. The direction is slow accumulation, not rotation. On the insider side, several directors bought small numbers of shares in August at prices roughly in line with current levels, which is constructive in tone but too small in size to read as a strong signal.
The earnings history deserves attention ahead of October 29. At the July 2026 print, the stock fell 14.7% on the day, a sharp move, before recovering 7.6% over the following five days. The prior print in April 2026 produced a 3.9% fall on the day and a 27.8% drop over the following week, a notably severe five-day reaction. Two consecutive results days where the stock fell, and one of those five-day windows was deeply negative, sets up October 29 as an event that requires watching carefully. The stock's one-month gain of 7.7% into the print means some of that ground could be at risk if the read-through disappoints.
The key tension heading into month-end is whether the Street's deep conviction on valuation, and the almost complete absence of short-side pressure, can hold against a pattern of post-results weakness and a forward earnings score that suggests analysts are not yet confident the cycle is re-accelerating.
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