Samsung Strike Boosts Micron and SanDisk Shares

MU and SNDK shares moved higher after reports that Samsung Electronics' unionized workforce in South Korea was preparing for fresh strike action, raising the prospect of constrained DRAM and NAND output from the world's largest memory supplier. Any sustained disruption at Samsung tightens an already-firming memory market, with Micron and SanDisk best positioned to absorb redirected orders.

Citi added to the tailwind by raising its price target on SanDisk, citing improving NAND pricing and a more disciplined supply backdrop. Memory has been one of the strongest cyclical recoveries in semis this year, with spot prices for both DRAM and NAND moving up sharply on AI-server demand and tighter wafer allocations.

For investors, the setup is twofold: a potential near-term supply shock that benefits the non-Samsung incumbents, and a structural re-rating of the memory complex as HBM and high-density NAND become bottlenecks in AI build-outs. Watch Samsung's negotiations and any subsequent commentary from Micron and SanDisk on bit-shipment guidance into the next quarter.

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