--- title: "U.S. stock market midday update: Trio-Tech International falls over 10%, acquisition plan raises growth concerns, AI boom fails to provide support" type: "News" locale: "en" url: "https://longbridge.com/en/news/286955671.md" description: "Trio-Tech International fell 10.28%; Applied Materials fell 1.40%, with a transaction volume of USD 2.019 billion; ASML fell 0.72%, with a transaction volume of USD 1.646 billion; Lam Research fell 1.63%, with a transaction volume of USD 1.439 billion; KLA fell 0.18%, with a market value of USD 229.1 billion" datetime: "2026-05-19T19:03:01.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286955671.md) - [en](https://longbridge.com/en/news/286955671.md) - [zh-HK](https://longbridge.com/zh-HK/news/286955671.md) --- # U.S. stock market midday update: Trio-Tech International falls over 10%, acquisition plan raises growth concerns, AI boom fails to provide support **U.S. Stock Market Midday Update** Trio-Tech International fell 10.28%. Based on recent key news: 1. On May 18, Trio-Tech International announced plans to acquire the Misfits Ads Division, which is expected to account for about 50% of independent revenue in 2025. However, the total revenue for 2025 is still projected to decline by 30%, and the acquisition requires shareholder approval. This news raised market concerns about the company's future growth potential, leading to a drop in stock price. 2. Recently, there has been increased market attention on AI stocks, with the average of the top ten AI stocks recommended by analysts rising by 106% in 2025. However, Trio-Tech International failed to make the recommended list, and investors are cautious about its future performance, further exacerbating stock price volatility. 3. Trump has once again disrupted the market, causing fluctuations in investor sentiment. While some low-priced stocks became unexpected winners, Trio-Tech International did not benefit from this, and its stock price continued to be under pressure. The rising attention on the AI industry has intensified market volatility. **Stocks with High Trading Volume in the Industry** Applied Materials fell 1.40%. Based on recent key news: 1. On May 18, Morgan Stanley downgraded Applied Materials' rating from Overweight to Equal Weight, causing the stock price to drop by 3.2%. Morgan Stanley pointed out that concerns over market share loss in China and valuation discounts compared to peers were the reasons for the rating adjustment. 2. On May 18, Applied Materials reported its Q2 fiscal year 2026 results, with both revenue and earnings hitting record highs, driven by AI demand. Revenue grew by 11% to $7.91 billion, exceeding market expectations, with adjusted earnings per share reaching $2.86. 3. On May 19, Morgan Stanley raised its outlook for the semiconductor capital equipment cycle, expecting continued growth in the wafer fab equipment market, despite the rating adjustment for Applied Materials. Demand in the semiconductor industry remains strong, driven by AI growth. ASML fell 0.72%. Based on recent key news: 1. On May 17, ASML signed an agreement with Tata Electronics to build a 300mm wafer fab in India, investing $11 billion to enhance India's semiconductor manufacturing capabilities. This move highlights India's increasing importance in the global semiconductor supply chain, which may impact ASML's stock price. 2. On May 18, analysts indicated that the global chip market is set for a value reassessment, with ASML's EUV lithography machine capacity being insufficient, predicting a shortfall of 130 units by 2027, affecting market expectations for its future growth. 3. On May 19, ASML announced a stock buyback, without disclosing specific transaction details, which may have a short-term impact on its stock price. The semiconductor industry faces systemic risks that need to be monitored. Lam Research fell 1.63%. Based on recent key news: 1. On May 19, Morgan Stanley raised its outlook for the semiconductor capital equipment cycle, increasing forecasts for wafer fab equipment (WFE) and readjusting ratings for several industry leaders Morgan Stanley upgraded Lam Research's rating from "Equal Weight" to "Overweight," with a target price raised from $293 to $331. This adjustment reflects an optimistic outlook for the semiconductor equipment market, driving fluctuations in Applied Materials' stock price. 2. On May 18, MarketBeat noted that although Applied Materials currently has a moderate buy rating among analysts, top analysts believe that five other stocks offer better investment value. This may lead to a decrease in investor confidence in Applied Materials, affecting its stock performance. 3. On May 18, Morgan Stanley emphasized the structural demand drivers brought by artificial intelligence and CPUs, specifically mentioning Intel's leading capital expenditure expansion and the growth trend in packaging business. These factors may impact Applied Materials' market positioning, leading to stock price fluctuations. The investment cycle in the semiconductor equipment market is extending. **Stocks ranked among the top in industry market capitalization** KLA fell 0.18%. Based on recent key news: 1. On May 19, the wafer equipment and process control market performed strongly, with spending and growth forecasts for 2026 and 2027 being raised. The rapid expansion of advanced packaging and services, along with innovation, new wafer plant construction, and high customer demand, drove this growth. Despite the overall positive market, KLA's stock price experienced a slight decline, possibly due to short-term market fluctuations or profit-taking by investors. 2. No other significant news recently. 3. No other significant news recently. 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