--- title: "U.S. stock market mid-session update: Astera Labs down 7.47%" description: "Astera Labs fell 7.47%; NVIDIA fell 1.97%, with a trading volume of $20.2 billion; AMD fell 2.35%, with a trading volume of $4.794 billion; Broadcom fell 2.91%, with a trading volume of $2.402 billion" type: "news" locale: "en" url: "https://longbridge.com/en/news/249627471.md" published_at: "2025-07-22T16:28:18.000Z" --- # U.S. stock market mid-session update: Astera Labs down 7.47% > Astera Labs fell 7.47%; NVIDIA fell 1.97%, with a trading volume of $20.2 billion; AMD fell 2.35%, with a trading volume of $4.794 billion; Broadcom fell 2.91%, with a trading volume of $2.402 billion; TSMC fell 1.58%, with a market capitalization of $1.22 trillion **U.S. Stock Market Midday Update** Astera Labs fell 7.47%, with increased trading volume. Based on recent key news: 1. On July 21, Astera Labs CEO Jitendra Mohan sold 126,258 shares of the company stock, worth $12,183,821. This news led to a decline in market confidence in the company's management, causing the stock price to drop. 2. On July 22, analysts rated Astera Labs as "Moderate Buy," but noted that five other stocks were more worthy of purchase, which weakened investor confidence in this stock. 3. On July 22, despite analysts giving a positive evaluation of the company's performance, it was not included in the recommended list, leading to pressure on the stock price. **Top Stocks by Industry Trading Volume** Nvidia fell 1.97%, with increased trading volume. Based on recent important news: 1. On July 21, Nvidia CEO Jensen Huang sold 75,000 shares, worth approximately $12.94 million, and the market reacted negatively to his reduction plan, causing the stock price to drop by 1.97%. 2. On July 20, Nvidia announced the resumption of H20 chip sales to China, with the market expecting increased revenue, but limited inventory led to stock price fluctuations. 3. On July 22, CITIC Securities' research report stated that Nvidia would resume H20 sales, with policy support for the AI industry chain development, affecting the stock price. AMD fell 2.35%, with increased trading volume. Based on recent important news: 1. On July 22, market analysis pointed out that despite AMD benefiting from the easing of export restrictions, it faced competitive pressure from Nvidia, leading to a 2.35% decline in stock price. 2. On July 21, several institutions raised AMD's target price, but the market questioned its high valuation, impacting investor confidence. 3. On July 22, analysts noted that AMD was not among the current top five recommended stocks, leading to a decline in market sentiment. Broadcom fell 2.91%, with a trading volume of $2.402 billion. Based on recent important news: 1. On July 20, Broadcom's stock was considered overvalued, and analysts suggested focusing on other more attractive AI stocks, leading to a 2.91% drop in stock price. 2. On July 21, market enthusiasm for tech stocks weakened, and Broadcom failed to make it into the analysts' recommended top five stocks list, further pressuring the stock price. 3. On July 22, Broadcom signed a significant contract with China State Construction Engineering Corporation, but despite the positive news, it failed to reverse the downward trend in stock price. **Top Stocks by Industry Market Capitalization** TSMC fell 1.58%, with increased trading volume. Based on recent key news: 1. On July 21, a safety incident occurred at TSMC's Chiayi plant, leading to the suspension of some projects, raising market concerns about production progress, causing the stock price to drop 2. On July 22, the financial reports of American tech giants are about to be released, and the market is filled with a strong sense of wait-and-see, putting pressure on TSMC's stock price. 3. On July 21, TSMC's Vice President of Finance, Li Wenru, resigned, leading to market speculation that he may join a competitor, affecting investor confidence ### Related Stocks - [ALAB.US - Astera Labs](https://longbridge.com/en/quote/ALAB.US.md) ## Related News & Research | Title | Description | URL | |-------|-------------|-----| | Astera Labs|8-K:2025 财年 Q4 营收 2.71 亿美元超过预期 | | [Link](https://longbridge.com/en/news/275511222.md) | | 沃尔玛四季度财报超预期但盈利指引不及预期,CEO 称 “美国低收入家庭只能勉强维持生计” | 沃尔玛 Q4 营收超预期,新财年盈利指引(每股 2.75-2.85 美元)远低于市场预期的 2.96 美元,显示通胀压力下消费者支出不确定性犹存,拖累股价下跌 1.38%。财报印证 K 型” 分化:高收入家庭驱动增长,低收入群体 “钱包吃紧 | [Link](https://longbridge.com/en/news/276398633.md) | | 谷歌突然发布 Gemini 3.1 Pro:核心推理性能直接翻倍 | 谷歌发布了最新的大模型 Gemini 3.1 Pro,其推理性能较去年发布的 Gemini 3 Pro 翻倍。在 ARC-AGI-2 评测中,Gemini 3.1 Pro 得分 77.1%,显示出强大的推理能力。新模型支持多源数据综合和复杂 | [Link](https://longbridge.com/en/news/276396515.md) | | GRAIL|8-K:2025 财年 Q4 营收 43.6 百万美元超过预期 | | [Link](https://longbridge.com/en/news/276379877.md) | | 最高法裁决后特朗普动用替补选择:加征 10% 全球关税 | 美国总统特朗普在最高法院裁决后宣布将加征 10% 的全球关税,以补救被推翻的关税措施。根据《1974 年贸易法》第 122 条款,现有的关税将全面生效。最高法院裁定特朗普政府的部分关税措施缺乏法律授权。市场风险提示,投资需谨慎。 | [Link](https://longbridge.com/en/news/276477629.md) | --- > **Disclaimer**: This article is for reference only and does not constitute any investment advice.