--- title: "U.S. stock night trading volatility: Wolfspeed rose 7.36% in after-hours trading, with opportunities in AI infrastructure intertwined with overbought risks, and market sentiment is high!" type: "News" locale: "en" url: "https://longbridge.com/en/news/286376708.md" description: "Wolfspeed rose 7.36% in after-hours trading; NVIDIA rose 2.68% in after-hours trading, with a transaction volume of USD 626 million; Micron Technology fell 1.26% in after-hours trading, with a transaction volume of USD 412 million; Intel fell 2.40% in after-hours trading, with a transaction volume of USD 112 million" datetime: "2026-05-14T07:32:02.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286376708.md) - [en](https://longbridge.com/en/news/286376708.md) - [zh-HK](https://longbridge.com/zh-HK/news/286376708.md) --- # U.S. stock night trading volatility: Wolfspeed rose 7.36% in after-hours trading, with opportunities in AI infrastructure intertwined with overbought risks, and market sentiment is high! **U.S. Stock Night Market Movements** Wolfspeed rose 7.36% in the night market. Based on recent key news: 1. On May 13, Citrini Research released a report emphasizing Wolfspeed's opportunities in artificial intelligence infrastructure, driving the stock price up by 20%. The report pointed out that the scarcity of Wolfspeed's technology and market sentiment are the main drivers of the stock price increase. 2. On May 14, market expectations for Wolfspeed's capital structure optimization strengthened, although the fundamentals remain weak. The non-GAAP gross margin is negative 21%, with a quarterly adjusted EBITDA loss of $62 million, and there is a significant gap between analysts' target prices and actual trading prices. 3. On May 14, Benzinga Edge signals indicated strong momentum for Wolfspeed, with stock performance outperforming peers, but the RSI indicator showed overbought conditions, necessitating caution. The AI investment cycle's dividend diffusion is intensifying industry competition. **Stocks with High Trading Volume in the Industry** Nvidia rose 2.68% in the night market. Based on recent key news: 1. On May 12, Motley Fool estimated Nvidia's revenue to be close to $621 billion, with the price-to-earnings ratio remaining unchanged, and the stock price could reach $640. Management is confident about demand visibility, driving the stock price up. 2. On May 13, Citibank projected Nvidia's revenue for the current quarter to reach $73 billion, exceeding market expectations. The supply-demand imbalance supports performance, with strong market demand driving the stock price up. 3. On May 13, Wells Fargo raised Nvidia's target price to $315, reinforcing the bullish AI-driven valuation logic, driving the stock price up. Demand for AI chips is strong, and the market is optimistic. Micron Technology fell 1.26% in the night market. Based on recent key news: 1. On May 13, labor disputes at Samsung Electronics raised the risk of strikes, potentially impacting memory chip production capacity, supporting a rebound in Micron's stock price. A strike at Samsung could lead to a 3% reduction in global memory chip output, exacerbating supply-demand tensions, benefiting Micron. 2. On May 12, Micron announced the launch of a 256GB DDR5 server module, utilizing advanced 1-gamma process technology, with a 40% speed increase to meet energy-saving needs in AI data centers, driving the stock price up. 3. On May 11, Deutsche Bank raised Micron's target price to $1,000, reflecting market optimism about the expansion of AI-driven memory demand. AI demand is driving the memory market, with supply-demand tensions. Intel fell 2.40% in the night market. Based on recent key news: 1. On May 12, Intel's stock price soared 214% in six weeks, with a market capitalization increase of over $440 billion, despite short sellers incurring losses of $12 billion, and skepticism about future corrections remains. Source: Zhitong Finance 2. On May 12, Intel announced that its new Xeon chips were used in NVIDIA systems, leading to a significant rise in stock prices. The sales forecast released by management greatly exceeded Wall Street expectations, further boosting market confidence. Source: Wall Street Insights 3. On May 11, Jefferies raised Intel's target price from $80 to $120, reflecting analysts' optimistic expectations for its future performance. 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