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Chinese chipmaker CXMT's new memory design news hits global rivals' stocks hard.

Market News
13 Oct 2026
CNBC
View Source
Bearish
Chinese chipmaker CXMT's new memory design news hits global rivals' stocks hard.

China's leading memory chipmaker ChangXin Memory Technologies (CXMT) announced progress on a new memory architecture that increases data density, causing shares of global rivals like Micron, SK Hynix, and Samsung to drop sharply. CXMT, which recently had a blockbuster IPO on Shanghai's STAR Market, is gaining market share despite U.S. export restrictions on advanced chipmaking equipment. The company plans to launch a new server-memory product by 2026 using innovative "4F square" technology, challenging established players in the memory chip industry. This development signals increased competition in the global memory market, especially in high-bandwidth memory used in AI systems.

Micron Technology, a key player affected by the new competition from ChangXin Memory Technologies, has a market cap of $1.12 trillion and a dividend yield of 0.06% on Pluang as of Oct 13, 2026 19:44 WIB. The stock is currently priced at USD 943.00 with a 1-day decline of 4.66%, reflecting some investor caution. Trading volume stands at 23,566,935 shares, with a typical hold time of 48 days, indicating steady investor interest despite recent volatility.

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