Sandisk (SNDK) stock jumps nearly 28% as Nvidia CES storage push fuels memory rally
New York, Jan 6, 2026, 4:22 PM EST — After-hours Sandisk Corp shares jumped 27.6% on Tuesday and were last up the same at $349.57 in after-hours trading, as investors piled into storage and memory names after Nvidia’s CES updates highlighted rising data-center storage needs for AI systems. Western Digital rose 16.8%, Seagate climbed 14.0% and Micron gained 10.0%. The stock traded between $281.59 and $352.36 in the session. Nvidia on Monday introduced an “Inference Context Memory Storage Platform” powered by its BlueField-4 data processor, saying AI models generate vast amounts of context data that must move quickly around a