--- title: "U.S. stock night market fluctuations: Micron Tech rose 3.44% in the night market, analysts are optimistic about AI demand and rising memory prices!" type: "News" locale: "en" url: "https://longbridge.com/en/news/287023246.md" description: "Micron Tech rose 3.44% in after-hours trading; NVIDIA rose 1.30% in after-hours trading, with a transaction volume of USD 132 million; Intel rose 2.61% in after-hours trading, with a transaction volume of USD 108 million; AMD rose 1.31% in after-hours trading, with a transaction volume of USD 40.88 million" datetime: "2026-05-20T07:26:51.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287023246.md) - [en](https://longbridge.com/en/news/287023246.md) - [zh-HK](https://longbridge.com/zh-HK/news/287023246.md) --- # U.S. stock night market fluctuations: Micron Tech rose 3.44% in the night market, analysts are optimistic about AI demand and rising memory prices! **U.S. Stock Night Market Movements** Micron Technology rose 3.44% in the night market. Based on recent key news: 1. On May 20, Mizuho analysts raised Micron's target price to $800, driving the stock price up. Analysts pointed out that memory prices will continue to rise, and the Samsung Electronics strike may further exacerbate this trend, affecting about 3% of global memory capacity and strengthening Micron's market position. 2. On May 19, Citigroup raised Micron's target price from $425 to $840, reiterating a "Buy" rating. Citigroup expects DRAM prices to continue rising until 2027, driving a rebound in Micron's stock price. 3. On May 17, The Wall Street Journal reported that Micron's profits have surged due to AI demand, expecting profits to approach $100 billion in the next 12 months, surpassing Meta and Berkshire Hathaway, boosting market confidence. The semiconductor industry is experiencing strong demand, with AI driving growth. **Stocks with High Trading Volume in the Industry** Nvidia rose 1.30% in the night market. Based on recent key news: 1. On May 20, Nvidia will release its earnings report, with the options market expecting stock price volatility to rise to 53%, anticipating a market cap fluctuation of about $350 billion. The volume of call options before the earnings report has significantly increased, indicating market expectations for better-than-expected performance. Source: MarketWatch 2. On May 20, Nvidia announced a $2 billion investment to collaborate with Mellanox on developing silicon photonics technology, aimed at enhancing data center network systems. This move solidifies Nvidia's position in the AI data center market. Source: Zhitong Finance 3. On May 19, the global bond market continued to experience a sell-off, with U.S. Treasury yields reaching a 16-month high. The market has extremely high expectations for Nvidia's earnings report, which may trigger stock price fluctuations. Source: CNBC. Significant capital inflow into the semiconductor sector, but risks remain. Intel rose 2.61% in the night market. Based on recent key news: 1. On May 18, U.S. President Trump stated in an interview with Fortune magazine that the government's ownership of Intel shares led to a surge in stock prices, with Intel's stock price increasing by over 300%. This statement attracted market attention and drove the stock price up. Source: Zhitong Finance 2. On May 18, Citigroup raised Intel's target stock price from $95 to $130, with analysts optimistic about the growth potential of the CPU market, boosting market confidence. Source: Jinshi Data 3. On May 19, Intel announced a partnership with SambaNova to develop heterogeneous AI architecture, further solidifying its position in the AI field and stimulating stock price increases. Source: Cloud Computing News. AI demand drives growth in the CPU market, with significant capital inflow. AMD rose 1.31% in the night market. Based on recent key news: 1. On May 19, Evercore ISI Group raised AMD's target price from $358 to $579, reflecting market optimism regarding its data center business This move drove AMD's stock price up, with a significant increase in trading volume. 2. On May 18, Citigroup raised AMD's target price from $358 to $460, mainly influenced by expectations of increased demand for AI-driven server CPUs. Analysts expect AMD to play a significant role in AI infrastructure, further boosting market confidence. 3. On May 19, AMD announced a strategic investment in Marvell, purchasing shares worth $6.5 million. This move echoes Nvidia's AI data center network layout, demonstrating AMD's strategic expansion in the AI ecosystem and enhancing investor optimism. AI demand is driving growth in the CPU market, but risks must be monitored ### Related Stocks - [MU.US](https://longbridge.com/en/quote/MU.US.md) - [NVDA.US](https://longbridge.com/en/quote/NVDA.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 - [MU Stock Alert: Why Micron Led Chip Stocks Higher on Friday](https://longbridge.com/en/news/285958019.md) - [SkyOak Wealth LLC Decreases Stock Position in Micron Technology, Inc. $MU](https://longbridge.com/en/news/286548539.md) - [As South Korea Walks Back Its AI Tax Proposal, the Brief Selloff in MU Stock Is a Non-Event](https://longbridge.com/en/news/286445969.md) - [Why Micron Stock Just Popped Again](https://longbridge.com/en/news/286958150.md) - [Covestor Ltd Sells 3,355 Shares of Micron Technology, Inc. $MU](https://longbridge.com/en/news/287029115.md)