U.S. stock night market fluctuations: Semilux fell 7.46% in the night market, with active trading and clear capital flow, attracting attention due to volatility

U.S. Stock Night Market Movements Semilux fell 7.46% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. Stocks with High Trading Volume in the Industry Nvidia rose 0.28% in the night market. Based on recent key news: On November 18, Nvidia is set to release its earnings report, and market expectations for its performance are high. Analysts expect its adjusted earnings per share for the third quarter to be $1.25, with revenue of $54.8 billion, representing year-on-year growth of 54% and 56%, respectively. Investors are focused on the supply and demand situation for AI chips and the sustainability of future orders. Source: Financial Channel On November 18, several well-known investment institutions significantly reduced their holdings in Nvidia stock, raising market concerns about an AI bubble. Funds under Peter Thiel and SoftBank Group have completely exited Nvidia shares, while Bridgewater Associates has reduced its holdings by nearly two-thirds. Source: Financial Channel On November 18, analysts hold an optimistic view on Nvidia's earnings report. Analysts from D.A. Davidson and JP Morgan maintain buy ratings, with target prices of $250 and $215, respectively, believing the market underestimates future demand for computing power. Source: Financial Channel The technology sector faces significant valuation pressure, with AI demand becoming the focus. AMD fell 0.76% in the night market. Based on recent news: On November 18, the U.S. International Trade Commission initiated a 337 investigation against AMD and other companies, accusing them of infringing on intellectual property rights related to semiconductor devices. This investigation increases AMD's legal risks, leading to a decline in stock price. On November 18, AMD's Chief Technology Officer Mark D. Papermaster sold company common stock, raising market concerns about insider confidence, further pressuring the stock price. On November 18, despite the overall weakness in the AI market, AMD has enhanced its competitive position with a multi-year, multi-billion dollar partnership with OpenAI, but concerns about a slowdown in AI spending still affect stock performance. The overall AI market is weak, and legal risks are increasing. Micron Technology fell 0.35% in the night market. Based on recent news: On November 18, China's Ministry of Commerce accused the U.S. of modifying patent invalidation application rules under the guise of national security, viewing it as a discriminatory restriction against Chinese companies. This move raised market concerns about Micron Technology, leading to a decline in stock price. On November 17, Rosenblatt raised Micron Technology's target price from $250 to $300 and maintained a "buy" rating. Analysts believe Micron Technology has good market prospects amid soaring demand for memory chips. On November 17, the market has become more cautious about investing in AI-related companies, with investors tending to choose companies with strong balance sheets. Micron Technology's stock price is supported to some extent due to its important position in the demand for AI computing memory chips The demand for AI in the market is strong, and the supply and demand for memory chips are tight