Sandisk is trading at $1,307.51, down 9.16% on October 15, 2026, as selling across memory-chip stocks continues. - No clear company-specific announcement has emerged. Investors are concerned about Chinese memory competition following CXMT’s DRAM technology progress. - Hot U.S. inflation has revived rate-hike worries, while fears about debt-funded AI investment have weighed on chipmakers broadly, including memory peers in Asia.