KIOXIA is trading at ¥57,410, down 3.56% on September 9, 2026, after gaining roughly 19% across six trading sessions.
- It followed a September 8 close at ¥59,530, up 9.31%.
- The rally reflected enthusiasm over potential SK Hynix-KIOXIA cooperation, including joint production, research, and supply-chain sharing, alongside strong memory-chip demand.
- No fresh company-specific negative catalyst or reliable report directly explaining the September 9 decline was identified.