SanDisk is trading 5.80% up now at $9.85 as memory-chip stocks rally on sustained AI infrastructure demand, constrained DRAM and NAND supply, and improving pricing power.

  • No clear company-specific announcement explains the September 18, 2026 move.
  • Recent conference commentary highlighted SanDisk’s positioning as an AI and data-center supplier.
  • Broader sector momentum remains the strongest explanation.