--- title: "U.S. Stock Market Midday Update: Lightbridge's stock price rises by 11.78%, boosted by global patent expansion and increasing nuclear energy demand" type: "News" locale: "en" url: "https://longbridge.com/en/news/284815303.md" description: "Lightbridge rose 11.78%; Cameco rose 6.50%, with a transaction volume of USD 176 million; Energy Fuels rose 8.07%, with a transaction volume of USD 9.842 million; Centrus Energy rose 6.64%, with a transaction volume of USD 8.33 million; Nexgen Energy rose 4.80%, with a market capitalization of USD 8.154 billion" datetime: "2026-04-30T17:37:39.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/284815303.md) - [en](https://longbridge.com/en/news/284815303.md) - [zh-HK](https://longbridge.com/zh-HK/news/284815303.md) --- # U.S. Stock Market Midday Update: Lightbridge's stock price rises by 11.78%, boosted by global patent expansion and increasing nuclear energy demand **U.S. Stock Market Midday Update** Lightbridge rose 11.78%. Based on recent key news: 1. On April 28, Lightbridge announced the expansion of its global patent protection and progress in nuclear fuel qualification certification. These advancements enhance the company's competitiveness in the nuclear energy sector, driving the stock price up. 2. On April 28, the company reported an increase in R&D and management expenses, with net losses widening year-on-year. However, cash position and equity improved, showing the company's positive performance in financing activities and industry trends, further boosting market confidence. 3. On April 29, rising demand in the nuclear energy sector and favorable policy trends support the company's continued development. A strong cash position ensures ongoing R&D in nuclear fuel, pushing the stock price higher. Increased demand for nuclear energy and favorable policy trends. **Top Stocks by Industry Trading Volume** Cameco rose 6.50%. Based on recent key news: 1. On April 29, Cameco has performed excellently over the past five years, with an average annual return of 44.44%, and a market capitalization of $50.74 billion, enhancing investor confidence and driving the stock price up. Source: Benzinga 2. On April 29, the issue of uranium fuel shortages is prominent, with 78 gigawatts of nuclear power projects under construction globally, insufficient fuel supply, and market expectations for increased uranium demand benefiting Cameco's stock price. Source: MarketWatch 3. On April 27, labor bottleneck issues have intensified, leading to rising construction costs and extended cycles for nuclear power projects, enhancing market expectations for a nuclear energy revival, resulting in Cameco's stock price increase. Source: Barclays report on increased demand in the nuclear energy sector and tight uranium supply, with positive market expectations. Energy Fuels rose 8.07%, with a trading volume of $98.42 million, and no significant news recently. The trading is active, with clear capital flows. Considering the sector and industry trends, this stock shows significant volatility, and the specific reasons need further observation. Centrus Energy rose 6.64%. Based on recent key news: 1. On April 29, Roth MKM analyst Joseph Reagor maintained a hold rating on Centrus Energy and set a target price of $137. This rating may impact market sentiment, driving the stock price up. 2. On April 28, J.P. Morgan analyst Bill Peterson maintained a hold rating on Centrus Energy, with a target price of $236. The analyst's hold rating and higher target price may have enhanced investor confidence, boosting the stock price. 3. On April 24, B. Riley Securities maintained a buy rating on Centrus Energy. The buy rating may further stimulate investor buying interest, leading to an increase in stock price The basic materials industry has been active recently, with significant capital inflows. **Stocks ranked at the top of the industry market capitalization** Nexgen Energy rose by 4.80%. Based on recent key news: 1. On April 27, Barclays reported that labor bottlenecks could impact the development of the nuclear energy industry. The report emphasized the scarcity of specialized skills and geographical concentration issues, leading to rising costs and extended construction timelines, which may affect Nexgen Energy's long-term development. 2. On April 28, Simply Wall St analysis indicated that NexGen Energy may be undervalued. The analysis provided fair value estimates, potential risks, and financial conditions, attracting investor attention. 3. No other significant news recently. 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