--- title: "U.S. stock night market fluctuations: Marvell Tech rose 3.26% in night trading, boosted by favorable data center spending" type: "News" locale: "en" url: "https://longbridge.com/en/news/294630689.md" description: "Marvell Tech rose 3.26% in the after-hours market; Micron Technology rose 2.67%, with a trading volume of USD 326 million; SK Hynix rose 2.08%, with a trading volume of USD 113 million; AMD rose 2.48%, with a trading volume of USD 4.647 million" datetime: "2026-08-03T02:22:02.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/294630689.md) - [en](https://longbridge.com/en/news/294630689.md) - [zh-HK](https://longbridge.com/zh-HK/news/294630689.md) --- # U.S. stock night market fluctuations: Marvell Tech rose 3.26% in night trading, boosted by favorable data center spending **U.S. Stock Night Market Movements** Marvell Technology rose 3.26% in the night market. Based on recent key news: 1. On July 31, ETF inflows increased. Marvell Technology holds a significant share in multiple semiconductor ETFs, and the increase in ETF inflows supports the stock price. According to Benzinga Pro data, Marvell Technology's stock price rose 5.50% in pre-market trading. 2. On August 1, data center construction spending increased. The substantial expenditure on data center construction is favorable for Marvell Technology, driving up the stock price. 3. On July 31, analyst rating impacts. Although Marvell Technology currently has a "Moderate Buy" rating, top analysts believe that five other stocks have more investment value, which puts some pressure on the stock price. The semiconductor industry has performed strongly recently, with significant capital inflows. **Stocks with High Trading Volume in the Industry** Micron Technology rose 2.67% in the night market. Based on recent key news: 1. On July 31, U.S. senators sent a letter to Apple, requesting it to stop using chips from China's ChangXin Technology and Yangtze Memory Technologies, as they are listed as Chinese military enterprises. This news may affect Micron Technology's market competitive position, driving up the stock price. Source: Bloomberg 2. On July 31, AI and memory-related semiconductor stocks surged as the hedge fund Situational Awareness completed its liquidation, alleviating selling pressure and driving Micron Technology's stock price up by over 10%. Source: Seeking Alpha 3. On July 31, Moody's upgraded Micron Technology's senior unsecured rating to Baa1 with a stable outlook, enhancing market confidence in its financial health and driving up the stock price. Source: Moody's AI demand drives the memory market up. SK Hynix rose 2.08% in the night market. Based on recent key news: 1. On July 31, SK Hynix surged 30% in the Korean stock market, driving the KOSPI index up by 18%. This strong rebound was mainly due to capital flowing back into AI concept stocks, showing strong market interest in AI-related stocks despite volatility. Source: Barron's 2. On July 31, UBS included SK Hynix ADR in its research coverage for the first time, giving it a "Buy" rating with a target price of $204. UBS is optimistic about AI reshaping the memory supply-demand structure, believing that SK Hynix has significant long-term profit potential. Source: UBS 3. On July 31, the Southern Eastern Double Long Hynix product became the market focus due to severe price fluctuations, with net value retracement exceeding 80%. The Hong Kong Securities and Futures Commission's new regulations require the use of flexible leverage mechanisms to address market volatility and protect investors. Source: Jinshi Data AI demand drives structural growth in the memory industry. AMD rose 2.48% in the night market. Based on recent news: 1. On August 2, AMD is about to release its earnings report, and the market expects significant stock price volatility. The options market indicates that traders expect the stock price to fluctuate by about 10% after the earnings report, attracting investor attention and increasing trading activity 2. On August 3rd, TSMC achieved its 3-nanometer process target ahead of schedule, prompting major clients like AMD to actively seize production capacity. TSMC's capacity enhancement may have a positive impact on AMD's supply chain, further driving up its stock price. 3. On August 1st, analysts raised AMD's target price, with UBS and Bank of America increasing their target prices to $730 and $620, respectively. Analysts' optimistic expectations have strengthened market confidence in AMD, driving up its stock price. 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