--- title: "U.S. stock night market volatility: GCT Semiconductor rose 7.06% in the night market, with clear capital flow, and market sentiment triggered volatility attention" type: "News" locale: "en" url: "https://longbridge.com/en/news/285860373.md" description: "GCT Semiconductor rose 7.06% in after-hours trading; Micron Technology rose 6.56% in after-hours trading, with a transaction volume of USD 428 million; Intel rose 3.29% in after-hours trading, with a transaction volume of USD 109 million; AMD rose 3.46% in after-hours trading, with a transaction volume of USD 95.39 million" datetime: "2026-05-11T00:51:48.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/285860373.md) - [en](https://longbridge.com/en/news/285860373.md) - [zh-HK](https://longbridge.com/zh-HK/news/285860373.md) --- # U.S. stock night market volatility: GCT Semiconductor rose 7.06% in the night market, with clear capital flow, and market sentiment triggered volatility attention **U.S. Stock Night Market Movements** GCT Semiconductor rose 7.06% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. **Stocks with High Trading Volume in the Industry** Micron Technology rose 6.56% in the night market. Based on recent news, 1. On May 11, Micron Technology's stock price soared 720% over the past year, with a price-to-earnings ratio of only about 9.9 times, indicating that its valuation remains attractive. With the rising demand for AI servers and high-bandwidth memory, Micron is seen as a major beneficiary in the memory supply chain, and the market is optimistic about its future revenue and gross margin growth. Source: Zhitong Finance 2. On May 8, Micron Technology's market capitalization surged by $200 billion within a week, surpassing $800 billion, reflecting the strong push of the AI boom on the memory market. The stock price increased by 15.5%. Source: Zhitong Finance 3. On May 8, Seeking Alpha analysis pointed out that Micron Technology, with a price-to-earnings ratio of about 9.9 times and a 327% earnings per share growth potential, is still regarded as a "strong buy," especially in the context of rising demand for AI servers and high-bandwidth memory, with its revenue and gross margin expected to continue expanding. Source: Zhitong Finance. Technology stocks are performing strongly, and the market needs to be wary of geopolitical impacts. Intel rose 3.29% in the night market. Based on recent key news: 1. On May 9, Intel reached a chip manufacturing agreement with Apple, driving the stock price up by 13.96%. This agreement demonstrates Intel's strong momentum in the foundry market, with a market capitalization exceeding $600 billion. Source: The Wall Street Journal 2. On May 8, concerns about the AI concept stock bubble intensified, and Intel's high valuation raised investor caution. Analysis pointed out that its price-to-earnings ratio has reached 108 times, exceeding levels during the 2000 internet bubble. Source: Golden Finance 3. On May 9, geopolitical tensions affected market sentiment, with escalating U.S.-Iran conflicts leading to oil price fluctuations, and investors need to pay attention to global market uncertainties. Source: Bloomberg. Technology stocks are performing strongly, with a focus on geopolitical risks. AMD rose 3.46% in the night market. Based on recent key news: 1. On May 9, AMD launched the Instinct MI350P GPU accelerator card, marking its return to the AI hardware market and driving the stock price up. This product is based on the advanced CDNA 4 architecture, designed for enterprise-level AI inference, demonstrating AMD's enhanced competitiveness in high-performance computing. Source: Zhitong Finance 2. On May 8, AMD's earnings report exceeded market expectations, with strong growth in the data center business driving the stock price up. CEO Lisa Su stated that the server CPU market will achieve 35% growth over the next three to five years, and analysts have raised AMD's ratings. Source: CNBC On May 8th, market funds flowed into overlooked hardware companies like AMD, indicating a strong rebound in demand for CPUs. Intel and Micron's stock prices have recently surged, reflecting a trend of sector rotation. Source: Wall Street Journal, technology stocks perform strongly, geopolitical risks increase ### Related Stocks - [GCTS.US](https://longbridge.com/en/quote/GCTS.US.md) - [MU.US](https://longbridge.com/en/quote/MU.US.md) - [INTC.US](https://longbridge.com/en/quote/INTC.US.md) - [AMD.US](https://longbridge.com/en/quote/AMD.US.md) ## Related News & Research - [Satellite Reference Platform Deal Could Be A Game Changer For GCT Semiconductor Holding (GCTS)](https://longbridge.com/en/news/286600875.md) - [GCT Semiconductor Q1 revenue jumps 287%](https://longbridge.com/en/news/286150386.md) - [GCT Semiconductor (GCTS) to Release Earnings on Wednesday](https://longbridge.com/en/news/280209681.md) - [GCT Semiconductor (GCTS) Expected to Announce Earnings on Tuesday](https://longbridge.com/en/news/285246267.md) - [GCT Semiconductor Q4 revenue misses estimates](https://longbridge.com/en/news/280523807.md)