U.S. stock market midday update: Jinyang Technology rises 18.82%, trading volume surges, market sentiment is high but beware of volatility risks

U.S. Stock Market Midday Update Golden Sun Tech, up 18.82%, with increased trading volume and no significant news recently. The trading is active, and the capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Trading Volume in the Industry Duolingo down 7.42%. Based on recent key news: On May 5, Duolingo released its first-quarter financial report. Although the performance exceeded expectations, the full-year guidance fell short, leading to a decline in stock price. The company reported revenue of $291.97 million, surpassing the estimated $288.49 million, with a net income of $43.5 million and adjusted EBITDA of $83.4 million. However, the 2026 revenue forecast of $1.205 billion is below the estimated $1.209 billion, affecting investor sentiment. Source: Benzinga On May 5, Morgan Stanley lowered Duolingo's target price from $100 to $95, reflecting the market's cautious attitude towards its future growth. Source: Morgan Stanley On May 5, analysts generally held a neutral rating on Duolingo, with an average target price of $100.50, below the previous day's closing price of $110.23. Source: LSEG The industry has strong growth potential, but investment should be cautious. Ambarella down 0.15%. Based on recent key news: On May 4, Ambarella's home solutions company is set to announce its first-quarter financial report for 2026 on May 5, with market expectations of revenue at $713 million and earnings per share at $0.80. Investors are taking a wait-and-see approach to the upcoming financial report, leading to a slight decline in stock price. On May 4, there was high market attention on artificial intelligence chip stocks, while Ambarella utilizes AI to process a large amount of consumer signals. The market's low valuation of the company may lead to capital flowing to other popular AI stocks, affecting its stock performance. The AI industry has high valuations, and capital flow is significant. Pearson up 1.71%, with active trading. Based on recent key news: On May 5, Pearson released new data showing that students improved their proficiency through AI-driven practice. This news boosted market confidence in the company's educational technology products, driving the stock price up. Source: PSO Stock News The educational technology industry focuses on AI applications. Stocks with High Market Capitalization in the Industry New Oriental up 0.66%. No significant news recently; trading is active, and capital flow is evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. no_news