---
title: "U.S. stock night trading fluctuations: Marvell Tech rose 3.21% in night trading, boosted by Nvidia and strengthened confidence in supply chain position"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/293881917.md"
description: "Marvell Tech rose 3.21% in the after-hours market; Micron Technology rose 3.21%, with a trading volume of USD 394 million; SK Hynix rose 4.52% in the after-hours market, with a trading volume of USD 139 million; NVIDIA rose 0.90% in the after-hours market, with a trading volume of USD 71.5 million"
datetime: "2026-07-27T05:12:05.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/293881917.md)
  - [en](https://longbridge.com/en/news/293881917.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/293881917.md)
---

# U.S. stock night trading fluctuations: Marvell Tech rose 3.21% in night trading, boosted by Nvidia and strengthened confidence in supply chain position

**U.S. Stock Night Market Movements**

Marvell Technology rose 3.21% in the night market. Based on recent key news:

1.  On July 24, Nvidia became an important investor in Marvell Technology. Nvidia's investment increased market confidence in Marvell Technology, driving up its stock price.
    
2.  On July 25, MarketBeat analysts rated Marvell Technology as a moderate buy, but five other stocks were considered better investment choices. This rating may have had a short-term impact on the stock price.
    
3.  On July 26, Guangxun Technology released a 6.4T silicon photonic NPO, but the core DSP chips are still supplied by Marvell Technology. This demonstrates Marvell Technology's important position in the technology supply chain, further boosting its stock price. The semiconductor industry is experiencing strong demand, making the technology supply chain crucial.
    

**Stocks with High Trading Volume in the Industry**

Micron Technology rose 3.21% in the night market. Based on recent key news:

1.  On July 23, market funds shifted from large tech stocks to semiconductor companies, driving Micron Technology's stock price up by 3.2%. Alphabet increased its AI capital expenditures, benefiting chip companies like Micron. Source: Yahoo Finance
    
2.  On July 24, analysts downgraded Micron's rating to "sell" due to DRAM prices rising less than expected, leading to valuation correction risks. Source: Benzinga
    
3.  On July 25, Michael Burry increased his short position on Micron, reflecting his skepticism about the semiconductor industry. Source: CaiLianShe. The semiconductor industry is seeing capital inflows, and market sentiment is optimistic.
    

SK Hynix rose 4.52% in the night market. Based on recent key news:

1.  On July 24, SK Hynix completed a $26.5 billion ADR issuance, marking the largest IPO for foreign capital in the U.S. Due to regulatory restrictions in South Korea, the ADR premium rate soared to 51%, limiting market liquidity and causing stock price fluctuations. Source: The Wall Street Journal
    
2.  On July 26, SK Hynix expects its operating profit for the second quarter to reach 64.1 trillion won, a record high. AI demand is driving up memory chip prices, and performance expectations are optimistic. Source: Yonhap News Agency
    
3.  On July 27, SK Hynix conducted large-scale currency settlements, with the Korean won rebounding about 6% against the dollar. South Korean regulators are encouraging companies to repatriate overseas funds, impacting the foreign exchange market. Source: Yonhap News Agency. The semiconductor industry is experiencing increased volatility driven by AI demand.
    

Nvidia rose 0.90% in the night market. Based on recent key news:

1.  On July 27, Nvidia signed a $1 billion strategic investment agreement with NAVER, acquiring 4.5% of NAVER's shares. This move boosted Nvidia's stock price, showing market confidence in its expansion of data center business. Source: JinShi Data
    
2.  On July 27, Nvidia is negotiating with OPENAI for data center financing involving approximately $250 billion in financial guarantees. This news indicates Nvidia's proactive layout in the artificial intelligence field, enhancing market expectations for its future growth Source: The Wall Street Journal
    
3.  On July 26, renowned investor Michael Burry increased his short interest in Nvidia, indicating a cautious attitude in the market towards the semiconductor industry. This move may put short-term pressure on Nvidia's stock price. Source: Jin10 Data AI chip demand is strong, market volatility intensifies

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- [MRVL.US](https://longbridge.com/en/quote/MRVL.US.md)
- [SOXL.US](https://longbridge.com/en/quote/SOXL.US.md)

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