Sandisk is trading at $1863.21, up +3.16%, as memory-chip stocks gain on renewed AI optimism, strong South Korean chip exports, and expectations of tighter DRAM and NAND supply.
- The move follows a surge across memory-chip stocks amid stronger AI-demand expectations.
- Sandisk is outperforming the broader market; recent S&P 100 inclusion remains supportive.
- Available reporting does not identify a fresh company-specific catalyst for September 22.