SanDisk Corporation (NASDAQ: SNDK) shares fell sharply on Monday, October 12, 2026, as investors reassessed the outlook for the global memory-chip and data-storage industry. The stock was trading at $1,474.40, down 6.79%, or $107.42, at 10:54 a.m. ET, according to the market snapshot provided.
The decline came amid wider pressure on memory-related stocks following technological developments announced by Chinese memory-chip manufacturer ChangXin Memory Technologies (CXMT). Investors are concerned that growing competition could eventually affect memory prices and profit margins across the industry. US memory stocks, including SanDisk, Micron, and Western Digital, faced selling pressure as a result.
SanDisk Stock Price Today: SNDK Falls Nearly 7%
SanDisk shares dropped from the previous closing price of $1,581.82 to $1,474.40 in the trading snapshot. The stock opened at $1,538.12 and recorded an intraday low of $1,464.43.
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The figures indicate that the shares came under pressure soon after the market opened. However, the price and percentage change represent the time shown in the screenshot and may differ from the final closing figures.
SanDisk investors are watching developments across the semiconductor industry because the company’s business is closely linked to demand for NAND flash memory and data-storage products.
Why is SanDisk Stock Falling Today?
SanDisk stock is falling for several major reasons:
1. China’s CXMT Advances Raise Competition Concerns
One of the key factors weighing on memory stocks is CXMT’s reported progress in developing next-generation DRAM technology. The Chinese manufacturer is advancing a 4F² memory-cell architecture designed to increase memory density.
CXMT has also been working on a new generation of server-memory products. Its progress has raised questions about how quickly Chinese manufacturers could expand their presence in the global memory market.
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