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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.

CXMT DRAM Breakthrough Hammers Memory and Optical Stocks — Panic or Repricing?
AI hardware sold off hard Monday: SanDisk -5.97%, Lumentum -9.78%, Micron -3.88%, SK Hynix -4.02%. Trigger: CXMT's president announced a 4F² DRAM architecture breakthrough at a weekend conference, targeting server memory by end-2026 — reviving fears of Chinese competition on pricing. Broadcom CEO Hock Tan warned capital, not chips, is now AI's primary bottleneck. Bulls say CXMT still faces major yield hurdles before any volume ramp; bears say once markets price in Chinese DRAM competition, fundamentals can't stop the re-rating. Has this changed your conviction in memory stocks?
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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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