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CXMT shares surge 470% on Shanghai debut after $8.6 billion IPO

7/27/2026

In the session that counted, China memory chipmaker CXMT delivered a 470% gain on its Shanghai debut.

The Hefei-based company had priced its IPO at 8.66 yuan per share, raising 57.92 billion yuan ($8.6 billion), before the open market drove shares far above the offer price within the first session.

The numbers One figure defines the debut: 470%. That is the gap between the 8.66 yuan offer price and where CXMT shares printed in their first Shanghai session.

Before any open-market trading began, the company had already drawn 57.92 billion yuan in proceeds from investors who committed at the IPO price. The dollar equivalent is $8.6 billion.

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