Sandisk Corporation (SNDK:NASDAQ) closed at $1,260.93 on October 22, 2026, down 8.51% on the day. The stock trades 46.4% below its 52-week high of $2,354.39 and 763.7% above its 52-week low of $146.00. Over the past year, it gained 837.9%. Sandisk Corporation is part of the Public Utilities sector.
In 252 trading sessions since October 22, 2025, SNDK closed higher on 135 days (54%). Its best day was January 6, 2026 (+27.56%) and its worst was November 20, 2025 (-20.33%). The stock moved 10% or more in a single session 44 times. It opened at least 5% above the previous day's high 6 times.
Sandisk Corporation is an American multinational computer technology company based in Milpitas, California. It is known for its flash memory products, including memory cards and readers, USB flash drives, solid-state drives, and digital audio players. The company was founded in 1988 as SunDisk Corporation and renamed in 1995 as SanDisk Corporation, then renamed to SanDisk LLC in 2016 when it was acquired by Western Digital. The company changed its name back to Sandisk Corporation (now with the lowercase "D"), as the result of the planned spin-off from Western Digital, that will occur in 2025.
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Based on end-of-day data. For information only, not investment advice.