Micron Stock Dives After Memory Chip Rivals SK Hynix, Samsung Tumble in KOSPI Selloff

Micron Technology (MU) dropped Tuesday after South Korean memory chip rivals SK Hynix and Samsung Electronics plunged on a 10% selloff in the KOSPI index, signaling broader contagion in the semiconductor sector.

The sharp decline in Seoul came as part of an accelerating tech selloff that has now spread across Asian chip manufacturers. SK Hynix and Samsung, both major players in the memory chip market alongside Micron, saw heavy losses as South Korea's benchmark index suffered its steepest single-day drop. The synchronized weakness among the three largest memory chip producers raises concerns about sector-wide pressure on pricing and demand fundamentals.

Micron's decline follows the overnight rout in Korean tech stocks, underscoring the tight correlation between global memory chip manufacturers. The three companies compete directly in DRAM and NAND flash markets, making their stock performances closely linked to the same industry dynamics.