U.S. stock market intraday update: Huhutech down 12.13%

U.S. Stock Market Midday Update Stocks with High Trading Volume in the Industry Emcore Corporation fell 1.05%. According to recent key news: On September 22, Emcore Corporation was removed from the S&P 400 Index, leading to a decline in stock price. This event raised market concerns about its future performance, with a significant increase in trading volume. Source: Market News On September 22, Emcore Corporation was included in the S&P 500 Equal Weight Index, increasing market attention on it, and stock price volatility intensified. Source: Market News On September 22, Emcore Corporation was included in the S&P 500 Construction & Engineering Sub-Industry Index, further impacting its stock price trend. Source: Market News. The U.S. stock market is experiencing increased volatility, requiring attention to industry dynamics. Quanta Services fell 1.34%. According to recent key news: On September 19, TR | OpenAI – 4o reiterated a buy rating on Quanta Services, driving stock price volatility. Analyst Joseph Osha assigned a hold rating on September 15, and the market reacted significantly to the rating change. Data Source: TipRanks. On September 21, market analysis showed that Quanta Services was not included in the list of top five stocks recommended by leading analysts, leading to a decline in investor confidence. Data Source: MarketBeat. Industry trends remain stable, with active capital flows