SanDisk Sinks 12%, Micron Drops 5%, SK Hynix Falls 8% as China’s CXMT IPO Rattles Memory Stocks

Memory and retention stocks are selling disconnected sharply Monday greeting arsenic the broader NASDAQ 100 rises and falls. SanDisk (NASDAQ:SNDK) banal is down 12% to $1,270, portion Micron Technology (NASDAQ:MU) shares are disconnected 5% to $871.

Western Digital (NASDAQ:WDC) banal is down 7% to $483, and SK Hynix (OTC:SKHY) ADRs are down 6% to $145 aft giving backmost an earlier Monday summation up of the company's Q2 2026 study time aft the U.S. close. The coordinated selloff spans NAND and DRAM names alike, signaling a sector-wide absorption alternatively than a single-stock story.

The Roundhill Memory ETF (NASDAQ:DRAM) is down 4% to $51, reflecting the coordinated deed crossed representation names connected an different up marketplace day. The ETF's diminution highlights however concentrated the selling is wrong the representation theme.

The trigger is simply a blockbuster Shanghai IPO that has revived long-running fears of Chinese representation competition. That anxiousness is landing connected apical of tremendous twelvemonth to day (YTD) gains, giving today's enactment the look of some caller quality and profit-taking aft a historical run.

CXMT IPO Sparks Competition Fears

The catalyst is China's ChangXin Memory Technologies (CXMT), which soared much than 500% successful its Shanghai STAR Market debut to go mainland China's astir invaluable institution astatine astir $540 cardinal successful marketplace cap. The offering raised betwixt $8.6 cardinal and $9.8 billion.

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CXMT is the world's fourth-largest DRAM shaper astatine 8% share, trailing Samsung astatine 36%, SK Hynix astatine 29%, and Micron astatine 24%. New Chinese proviso could yet unit DRAM and NAND pricing, which has expanded gross margins crossed the incumbents passim 2026.

Apple (NASDAQ:AAPL) is reportedly investigating CXMT's DRAM chips, adding value to the interest that Chinese representation could scope top-tier customers sooner than bulls had assumed. Analysts enactment that CXMT remains constrained by U.S. export controls connected precocious chipmaking tools and is improbable to easiness the near-term representation shortage.