--- title: "U.S. stock market movement update: Icon Energy surged 92.27%, Netclass Tech rose 68.73%, Polar Power increased 42.86%; TNL Mediagene fell 20.97%, Saverone 2014 dropped 20.36%" type: "News" locale: "en" url: "https://longbridge.com/en/news/273056454.md" description: "In the past hour, the overall market in the U.S. stock market has shown significant differentiation, with technology stocks and small-cap stocks performing particularly well. The surge of Icon Energy has attracted widespread attention in the market, driving the activity of related energy stocks. Meanwhile, several stocks in the pharmaceutical and technology sectors have also shown strong performance, indicating that funds seem to be seeking opportunities in these areas. In contrast, some traditional industries and large-cap stocks are under noticeable pressure, reflecting a rapid shift in fund preferences. The stock with the largest movement in the past hour, Icon Energy, surged by 92.27%, becoming the market's focal point. The influx of short-term funds has caused its stock price to rise rapidly, creating a high level of enthusiasm. The strong performance of this stock seems to have sparked investor interest in the energy sector, leading to a rise in related stocks. Strong stocks: 1. Netclass Tech: up 68.73%, as recent market attention on its technological innovations has attracted a large influx of funds. 2. Polar Power: up 42.86%, the company's layout in the renewable energy sector has sparked investor enthusiasm, with short-term funds actively participating. 3. Biodexa Pharmaceuticals: up 19.20%, optimistic expectations regarding its new drug development progress have driven the stock price up. 4. Greenland Tech: up 18.25%, benefiting significantly from the rise of green technology, with accelerated fund inflow" datetime: "2026-01-20T09:00:14.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/273056454.md) - [en](https://longbridge.com/en/news/273056454.md) - [zh-HK](https://longbridge.com/zh-HK/news/273056454.md) --- # U.S. stock market movement update: Icon Energy surged 92.27%, Netclass Tech rose 68.73%, Polar Power increased 42.86%; TNL Mediagene fell 20.97%, Saverone 2014 dropped 20.36% **Market Overview of US Stocks in the Last Hour** The overall market shows a clear divergence, with technology stocks and small-cap stocks performing particularly well. The surge in Icon Energy has attracted widespread attention in the market, driving the activity of related energy stocks. Meanwhile, several stocks in the pharmaceutical and technology sectors have also shown strong performance, indicating that funds seem to be seeking opportunities in these areas. In contrast, some traditional industries and large-cap stocks are under noticeable pressure, reflecting a rapid shift in fund preferences. **Stocks with the Most Significant Movements in the Last Hour** Icon Energy surged by 92.27%, becoming the market focus, as short-term funds poured in, rapidly driving up its stock price and boosting sentiment. The strong performance of this stock seems to have sparked investor enthusiasm for the energy sector, leading to gains in related stocks. **Strong Stocks** 1. Netclass Tech: Up 68.73%, recent market attention on its technological innovations has attracted significant capital inflow. 2. Polar Power: Up 42.86%, the company's positioning in the renewable energy sector has generated investor enthusiasm, with short-term funds actively involved. 3. Biodexa Pharmaceuticals: Up 19.20%, optimistic expectations regarding its new drug development progress have driven the stock price up. 4. Greenland Tech: Up 18.25%, the rise of green technology has significantly benefited the company, accelerating capital inflow. 5. Critical Metals: Up 16.26%, rising metal prices have driven the strong performance of this stock, maintaining short-term heat. 6. United Microelectronics: Up 14.62%, the recovery of the semiconductor industry has made this stock popular, with noticeable capital inflow. 7. Abivax SA: Up 11.02%, positive news in the biotechnology sector has stimulated investor buying sentiment. 8. High Roller Tech: Up 9.72%, market expectations for its new products have driven the stock price up. 9. ImmunityBio: Up 9.24%, the company's progress in immunotherapy has attracted investor attention. 10. Hecla Mining: Up 7.57%, the rise in precious metal prices has benefited this stock, accelerating capital inflow. **Stocks Under Pressure** 1. TNL Mediagene: Down 20.97%, a downgrade in market performance expectations has triggered investor sell-offs. 2. Saverone 2014: Down 20.36%, regulatory pressures faced by the company have put its stock price under pressure, leading to short-term capital outflows. 3. Moolec Science SA: Down 16.63%, market skepticism regarding its business model has caused a significant stock price decline. 4. Lavoro: Down 14.09%, intensified competition in the agricultural technology sector has put this stock under pressure, with noticeable capital outflows 5. Airship AI: Down 10.65%, concerns about its profitability have led to a decline in stock price. 6. Bitdeer Tech: Down 9.72%, fluctuations in the cryptocurrency market have affected the stock's performance, with short-term funds withdrawing. 7. authID: Down 9.27%, the technical challenges faced by the company have weakened investor confidence, putting pressure on the stock price. 8. Bitfarms Canada: Down 9.15%, the decline in cryptocurrency prices has directly impacted the stock's performance, with noticeable capital outflow. 9. Bakkt: Down 8.92%, uncertainty about its future development has led to a drop in stock price. 10. 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