--- title: "U.S. stock market midday update: Dawson Geophysical's stock price surged 16.37%, with an increase of over 30% in 5 days. Market sentiment is high, but volatility raises concerns" type: "News" locale: "en" url: "https://longbridge.com/en/news/286801285.md" description: "Dawson Geophysical rose by 16.37%; Schlumberger rose by 2.94%, with a transaction volume of USD 327 million; Transocean rose by 7.24%, with a transaction volume of USD 242 million; Halliburton rose by 2.30%, with a transaction volume of USD 207 million; Baker Hughes rose by 2.31%, with a market value of USD 65.1 billion" datetime: "2026-05-18T17:02:23.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286801285.md) - [en](https://longbridge.com/en/news/286801285.md) - [zh-HK](https://longbridge.com/zh-HK/news/286801285.md) --- # U.S. stock market midday update: Dawson Geophysical's stock price surged 16.37%, with an increase of over 30% in 5 days. Market sentiment is high, but volatility raises concerns **U.S. Stock Market Midday Update** Dawson Geophysical, up 16.37%, with a 5-day increase of 30.26%, has no significant news recently. Trading is active, with clear capital flows. Considering sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. **Stocks with High Trading Volume in the Industry** Schlumberger, up 2.94%, with a trading volume of $327 million, has increased trading volume and no significant news recently. Trading is active, with clear capital flows. Considering sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Transocean, up 7.24%. Based on recent key news: 1. On May 18, Chevron's CEO warned of physical oil shortages, driving Transocean's stock price up. Chevron's warning raised market concerns about tight oil supply, benefiting Transocean as an offshore drilling company, leading to a price increase. 2. On May 16, analyst reports indicated that Transocean may be undervalued. Detailed analysis by analysts pointed out that Transocean's valuation is below its book value, attracting investor attention and pushing the stock price up. The oil market is experiencing tight supply and increased risks. Halliburton, up 2.30%. Based on recent key news: 1. On May 16, Michael Burry purchased Halliburton due to its earnings stability and advantages from rising oil prices. This move boosted market confidence in Halliburton, driving the stock price up. 2. On May 18, analyst ratings showed Halliburton as "Moderate Buy," but it was not included in the top recommendations. Nevertheless, the market remains optimistic about its future performance, supporting the stock price increase. 3. On May 16, concerns about an economic recession may pressure Halliburton, but its valuation has already reflected significant downside risks, and investors remain optimistic about its long-term potential. Rising oil prices are driving energy stocks up. **Stocks with High Market Capitalization in the Industry** Baker Hughes, up 2.31%. Based on recent news: 1. On May 15, U.S. energy companies increased oil and gas drilling rigs for the fourth consecutive week, marking the first occurrence since September 2025. Baker Hughes noted in its closely watched report that this trend indicates increased activity in the energy sector, driving the company's stock price up. 2. On May 15, despite the potential end of the Iran war, oil and gas production will not rebound quickly. Companies like Baker Hughes, due to their strong financial positions and market status, are able to maintain stability in a turbulent market, enhancing investor confidence and promoting stock price increases. 3. On May 15, the U.S. Energy Information Administration projected an increase in U.S. crude oil and natural gas production by 2026, although prices may decline slightly. Crude oil production is expected to rise from 13.6 million barrels per day in 2025 to 13.7 million barrels, and natural gas production is expected to increase from 107.7 billion cubic feet per day in 2025 to 110.6 billion cubic feet This expected growth provides a positive market outlook for energy companies such as Baker Hughes, further driving up stock prices. 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