--- title: "U.S. stock market update: ARB IOT up 42.56%" type: "News" locale: "en" url: "https://longbridge.com/en/news/258379657.md" description: "ARB IOT rose 42.56%; BigBear.ai fell 3.23%, with a transaction volume of USD 197 million; Accenture fell 0.06%, with a transaction volume of USD 186 million; IBM rose 0.93%, with a transaction volume of USD 156 million; Infosys Technologies rose 0.74%, with a market value of USD 70.8 billion" datetime: "2025-09-22T14:02:55.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/258379657.md) - [en](https://longbridge.com/en/news/258379657.md) - [zh-HK](https://longbridge.com/zh-HK/news/258379657.md) --- # U.S. stock market update: ARB IOT up 42.56% **U.S. Stock Market Midday Update** **Stocks with High Trading Volume in the Industry** BigBear.ai fell 3.23%, with a trading volume of $197 million. According to recent key news: 1. On September 21, BigBear.ai announced its second-quarter results, reporting a loss of $0.71 per share and sales of $32.5 million, which fell short of expectations. The company lowered its full-year sales guidance, leading to a drop in stock price. Source: Press Release 2. On September 20, BigBear.ai reported a non-GAAP EBITDA loss of $8.5 million, worsening from a loss of $3.7 million in the same period last year, indicating weak company growth and putting pressure on the stock price. Source: Financial Report 3. On September 21, analysts expressed concerns about BigBear.ai's future revenue, noting that despite significant opportunities in the AI sector, the company faces profitability challenges, leading to stock price volatility. Source: Analyst Report on AI Industry Opportunities and Profitability Challenges. Accenture fell 0.06%, with increased trading volume. According to recent key news: 1. On September 22, Accenture announced plans to acquire French Orlade Group, which will enhance its investment optimization capabilities in large projects, expected to bring approximately 200 professionals to its Industry X division. This news had a positive impact on the stock price. 2. On September 21, data showed that BNB's market capitalization surpassed Accenture's, temporarily ranking it 143rd in the global mainstream asset market capitalization list, putting some pressure on Accenture's market position. 3. On September 20, Accenture faced a complex business environment; although demand remained stable, fluctuations in macroeconomic and geopolitical conditions affected client spending, leading to a stock price decline of about 26% over the past six months. Macroeconomic fluctuations impact client spending. IBM rose 0.93%, with a trading volume of $156 million. According to recent key news: 1. On September 20, IBM Vice Chairman Gary Cohn stated that the U.S. must stop relying on chip supplies from other countries, which sparked positive market expectations for IBM's future development, driving the stock price up. 2. On September 19, IBM made significant progress in shifting to more profitable business categories, which boosted investor confidence and further increased the stock price. 3. On September 21, the progress of large tech companies like IBM and Alphabet in quantum research attracted attention, as U.S. government efforts to promote defense and research objectives may provide more opportunities for these companies, boosting market sentiment. The tech industry performed strongly overall, with promising prospects in quantum computing. **Stocks with High Market Capitalization in the Industry** Infosys Technologies rose 0.74%, with a market capitalization of $70.8 billion and increased trading volume. According to recent key news: 1. On September 22, the U.S. government announced a fee of $100,000 for new H-1B visa applications, leading investors to sell off shares of IT outsourcing companies, including Infosys. This move will significantly increase the operating costs of these companies and compress profit margins. 2. On September 19, Infosys announced a ten-year strategic alliance with HanesBrands aimed at driving IT innovation and efficiency improvements for HanesBrands. This collaboration has strengthened market confidence in Infosys's future growth. 3. On September 12, Jefferies maintained a buy rating on Infosys and set a target price of 1,750 Indian Rupees, indicating strong market optimism for the stock. The IT industry is significantly affected by the new H-1B visa regulations, and policy changes should be closely monitored ### Related Stocks - [ARBB.US](https://longbridge.com/en/quote/ARBB.US.md) ## Related News & Research - [Strategy's Bitcoin Drought Hits 7 Weeks as Saylor Skips His Sunday Ritual](https://longbridge.com/en/news/296115980.md) - [Amazon or Oracle: One AI Stock Worth Buying, the Other Is Too Risky, Says Investor](https://longbridge.com/en/news/296050856.md) - [Micron Stock Is Surging Toward $1,000 Again. Can MU Keep Climbing?](https://longbridge.com/en/news/296107115.md) - [ServiceNow director Paul Edward Chamberlain disposes of 1,500 shares worth $188,400](https://longbridge.com/en/news/296143799.md) - [Summit Asset Management LLC Makes New Investment in Emerson Electric Co. $EMR](https://longbridge.com/en/news/296085797.md)