SanDisk is trading 3.41% lower at $10.48 on September 28, 2026, as reports that OpenAI paused training, evaluation and tool-use inference for some of its most capable models weigh on AI-related memory demand. - Broader market weakness, rising oil prices and Treasury yields, and profit-taking after a strong memory-stock rally added pressure. - Investors are cautious ahead of Micron’s September 30 earnings; no SanDisk-specific announcement was reported.