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09-10

The divergence in memory stocks—with SK Hynix rising +4.83% while Micron fell -1.61% and SanDisk dipped -0.12%—underlines a market torn between structural supply shortages and emerging competitive headwinds. Fundamental tightness remains compelling as supply deficits expand from High-Bandwidth Memory (HBM) into conventional DRAM and NAND, driving inventory levels at giants like SK Hynix and Samsung below ten days. However, the macro narrative faces friction after Kioxia denied merger discussions with SK Hynix and signaled intent to moderate price increases, introducing market share competition that threatens the industry's pricing power. Investors should monitor SK Hynix's low inventory metrics as a proxy for structural AI demand, while exercising caution with U.S. peers like Micron until Kioxia's pricing stance stabilizes market quotes and confirms the supercycle's trajectory.

Memory Stocks Hit Hardest — Can Price-Driven Growth Last?
Memory was the worst group Monday: SK Hynix −7.60% to $175.63, Micron −5.25% to $924.03, SanDisk −4.98% to $1,551.99. They fell harder than semis because the valuations assume price increases keep coming. SanDisk's August 5 quarter showed the structure: revenue $8.97bn, +51% sequentially, with the company putting a third of that on volume and two-thirds on price, and non-GAAP gross margin up 6.2pp to 84.6%. TrendForce had NAND contract prices up 70–75% in the spring quarter, narrowing to 10–15% the next. Micron reports Sept 30. When two-thirds of growth is price, does the headline number hold?
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Comments

  • OgdenHerbert
    09-10
    OgdenHerbert
    Sub-10 day inventory matters, but the bigger squeeze is HBM packaging capacity. That bottleneck keeps memory tight even before conventional DRAM and NAND fully feel it
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