--- title: "U.S. stock market midday update: Julong down 15.75% with increased trading volume, market sentiment fluctuations raise concerns, subsequent trends need to be observed cautiously" type: "News" locale: "en" url: "https://longbridge.com/en/news/284802719.md" description: "Julong fell 15.75%; Quanta Services rose 12.57%, with a transaction volume of USD 641 million; Comfort Systems USA rose 5.67%, with a transaction volume of USD 301 million; Mastec rose 6.91%, with a transaction volume of USD 193 million; Ferrovial SE rose 1.54%, with a market value of USD 49.4 billion" datetime: "2026-04-30T15:37:30.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/284802719.md) - [en](https://longbridge.com/en/news/284802719.md) - [zh-HK](https://longbridge.com/zh-HK/news/284802719.md) --- # U.S. stock market midday update: Julong down 15.75% with increased trading volume, market sentiment fluctuations raise concerns, subsequent trends need to be observed cautiously **U.S. Stock Market Midday Update** Julong, down 15.75%, 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** Quanta Services up 12.57%. Based on recent key news: 1. On April 30, Quanta Services announced its Q1 2026 financial report, showing revenue of $7.9 billion, exceeding the expected $6.998 billion, with adjusted EBITDA of $686.4 million, above the expected $572.4 million, driving the stock price up. 2. On April 30, Quanta Services raised its full-year earnings and revenue expectations for 2026, forecasting annual revenue between $34.7 billion and $35.2 billion, with adjusted earnings per share between $13.55 and $14.25. The market reacted positively, leading to a significant increase in stock price. 3. On April 30, Quanta Services announced its Q1 net income of $220.6 million, earnings per share of $1.45, and adjusted earnings per share of $2.68, demonstrating strong financial performance and further driving the stock price up. The overall industry performance is strong, with evident capital inflow. Comfort Systems USA up 5.67%. Based on recent key news: 1. On April 27, Comfort Systems USA announced a 14% increase in quarterly dividends, boosting investor confidence and driving the stock price up. Source: MarketBeat 2. On April 29, analyst Julio Romero maintained a buy rating on the company and set a target price of $2,050, further supporting the stock price increase. Source: TipRanks 3. On April 28, the company's strong cash generation and expansion plans were considered key factors in its growth story, although more dynamics need to be monitored. Source: MarketBeat The industry is growing strongly, and the dividend increase attracts investors. Mastec up 6.91%. Based on recent key news: 1. On April 28, Guggenheim reiterated its hold rating on Mastec. Nevertheless, the market generally holds a strong buy consensus on Mastec, with a target price of $373.63. This divergence in analyst ratings may lead to different expectations among investors, driving the stock price up. 2. No other significant news recently. The overall industry performance is strong, with evident capital inflow. **Stocks with High Market Capitalization in the Industry** Ferrovial SE up 1.54%. Based on recent key news: 1. On April 28, UBS analyst Cristian Nedelcu maintained a buy rating on Ferrovial, with a target price of €65. The analyst consensus is a strong buy, with an average target price of €65.64, driving the stock price up 2. On April 28, Kepler Capital analyst Prieto Luis maintained a buy rating on Ferrovial with a target price of €66.40. The analyst consensus is strong buy, with an average target price of €65.34, and the stock price increased by 13.28%. 3. On April 28, a FactSet survey showed that 21 analysts revised their median EPS estimate for Ferrovial in 2026 down from $1.18 to $1.14, with the market's estimated target price at $70.86, impacting the stock price. Analyst ratings drove the stock price up ### Related Stocks - [JLHL.US](https://longbridge.com/en/quote/JLHL.US.md) - [PWR.US](https://longbridge.com/en/quote/PWR.US.md) - [FIX.US](https://longbridge.com/en/quote/FIX.US.md) - [MTZ.US](https://longbridge.com/en/quote/MTZ.US.md) - [FER.US](https://longbridge.com/en/quote/FER.US.md) ## Related News & Research - [Walmart Stock: Here’s Why Analysts Are Raising Price Targets Before Q1 Earnings.](https://longbridge.com/en/news/286950969.md) - [Q2 EPS Forecast for Avalo Therapeutics Boosted by Analyst](https://longbridge.com/en/news/286903837.md) - [Earnings Beat: Odfjell Drilling Ltd. 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