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MarketBeat
MarketBeat
Leo Miller

Why SanDisk Just Had One of the Biggest Days in Its History

After a fantastic 2025, shares of memory chip stock SanDisk (NASDAQ: SNDK) just had one of their best days ever. In 2025, SanDisk shares gained over 550%.

Then, on Jan. 6, 2026, the stock closed up more than 27%—its second-largest single-day gain since it began trading in February of last year.

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