--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/42984478.md" description: "KOSPI closed down 10.84% to 6023.63 today, with intraday declines exceeding 11% triggering a 20-minute circuit breaker; chip heavyweight stocks led the drop.$XI2CSOPSMSN(07347.HK) absorbed this decline fully, rising by +25%; $CSOP KOSPI(03121.HK) fell by -10.6% in reverse, moving almost in sync with the index; $ISHRS MSCI S Korea Capped(EWY.US) only saw a slight dip on the US side, as the US market session has not yet fully reflected this round of selling pressure.The trigger was Nvidia's deal for over $750 billion in AI infrastructure—along with transactions exceeding $500 billion with SK Group and guarantees up to $250 billion for OpenAI—reviving questions about circular financing. The valuation of the storage chain was already built on the assumption of continuously accelerating AI capital expenditure; once that assumption loosens, the heavyweight stocks collapse first." datetime: "2026-07-28T09:09:27.000Z" locales: - [en](https://longbridge.com/en/topics/42984478.md) - [zh-CN](https://longbridge.com/zh-CN/topics/42984478.md) - [zh-HK](https://longbridge.com/zh-HK/topics/42984478.md) author: "[接二连三](https://longbridge.com/en/profiles/26862413.md)" --- # KOSPI closed down 10.84% to 6023.63 today, with in… ### Related Stocks - [07347.HK](https://longbridge.com/en/quote/07347.HK.md) - [03121.HK](https://longbridge.com/en/quote/03121.HK.md) - [EWY.US](https://longbridge.com/en/quote/EWY.US.md) - [NVDA.US](https://longbridge.com/en/quote/NVDA.US.md) - [OpenAI.NA](https://longbridge.com/en/quote/OpenAI.NA.md) - [NVDL.US](https://longbridge.com/en/quote/NVDL.US.md) - [07788.HK](https://longbridge.com/en/quote/07788.HK.md) - [07388.HK](https://longbridge.com/en/quote/07388.HK.md) - [NVDY.US](https://longbridge.com/en/quote/NVDY.US.md) - [NVDD.US](https://longbridge.com/en/quote/NVDD.US.md) - [NVDX.US](https://longbridge.com/en/quote/NVDX.US.md) - [NVDQ.US](https://longbridge.com/en/quote/NVDQ.US.md) - [NVD.DE](https://longbridge.com/en/quote/NVD.DE.md)