--- title: "U.S. stock market midday update: Founder down 14.24% with increased volume, no major negative news but funds are fleeing" type: "News" locale: "en" url: "https://longbridge.com/en/news/293057482.md" description: "Founder fell 14.24%; Comfort Systems USA Inc. fell 2.51%, with a transaction volume of USD 493 million; Quanta Services rose 0.05%, with a transaction volume of USD 249 million; Mastec fell 3.03%, with a transaction volume of USD 189 million; Ferrovial SE rose 0.08%, with a market value of USD 45.8 billion" datetime: "2026-07-17T15:52:17.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/293057482.md) - [en](https://longbridge.com/en/news/293057482.md) - [zh-HK](https://longbridge.com/zh-HK/news/293057482.md) --- # U.S. stock market midday update: Founder down 14.24% with increased volume, no major negative news but funds are fleeing **U.S. Stock Market Midday Update** Founder, down 14.24%, with increased trading volume and no significant news recently. Trading is active, with clear capital flow. 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** Comfort Systems USA, down 2.51%, with a trading volume of $493 million and increased trading volume, and no significant news recently. Trading is active, with clear capital flow. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Quanta Services up 0.05%. Based on recent news, 1. On July 16, Quanta Services announced a dividend distribution of R$0.03 per unit for the second quarter of 2026. The stock price fluctuated after the ex-dividend date, with the payment date set for July 17. 2. On July 15, Quanta Services announced a dividend distribution of R$0.03 per BDR for BDR holders, with the payment date on July 17 and the record date on June 29. 3. On July 15, analysts rated Quanta Services as a moderate buy but believe there are five other stocks with more investment value. The overall market is highly volatile, and cautious investment is advised. MasTec down 3.03%, with increased trading volume. Based on recent key news: 1. On July 16, MasTec announced it will release its second-quarter financial report on July 30 and hold a management webcast on July 31. This news has drawn market attention to the company's performance, leading to stock price fluctuations. Source: Business Wire 2. On July 16, MasTec's business covers areas such as transmission and distribution, wireless, fiber optics, customer fulfillment activities, clean energy and renewable energy generation, and natural gas pipeline and distribution infrastructure. This information highlights the company's broad participation in multiple industries, which may affect investors' expectations for its future growth. Source: Business Wire 3. No other significant news recently. Market attention to clean energy is increasing. **Stocks with High Market Capitalization in the Industry** Ferrovial SE up 0.08%. Based on recent news, 1. On July 15, Ferrovial announced it will release its financial and operational results for the second quarter and first half of 2026 on July 28 and hold a conference call on July 29. This news has drawn market attention to the company's performance, leading to a slight increase in stock price. 2. On July 15, Ferrovial appointed John L. Morton as CEO of the airport division, effective September 2026, succeeding the retiring Luke Bugeja. Morton, who served as CEO of Global Infrastructure Partners, has extensive industry experience, and this appointment is viewed by the market as a positive adjustment in the company's management, boosting investor confidence The market reacted positively to the company's performance and management adjustments ### Related Stocks - [FGL.US](https://longbridge.com/en/quote/FGL.US.md) - [FIX.US](https://longbridge.com/en/quote/FIX.US.md) - [PWR.US](https://longbridge.com/en/quote/PWR.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 - [Meta drops out of a major clean energy pact as its natural gas buildout accelerates](https://longbridge.com/en/news/293658954.md) - [These 2 Top High-Yield Dividend Stocks Are Simplifying. Here's What That Means for Dividend Investors.](https://longbridge.com/en/news/293496736.md) - [Ares Core Infrastructure Fund - Sells Common Shares For $1.12 Billion In July 2026 - SEC Filing](https://longbridge.com/en/news/293392470.md) - [Is Targa Resources (TRGP) Undervalued On Record EBITDA And Higher Guidance?](https://longbridge.com/en/news/293522858.md) - [Ferrovial renews EUR 1.5 billion euro commercial paper program](https://longbridge.com/en/news/293480198.md)