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Arnne Carragie

Why Is Sandisk (SNDK) Stock Up 5.53% Today, Oct 19? Nvidia Memory Developments and Rising Earnings Estimates Support Recovery

Sandisk (SNDK) rose 5.53% to $1371.12 on October 19, 2026, as an Nvidia memory-interface report and improving earnings estimates supported AI-memory sentiment. This draft reviews the evidence, trading risks, and technical levels shaping the next move.