--- title: "U.S. Stock Market Movement Update: Technology stocks performed strongly, with CollPlant Biotech rising 16.41% and Unity Software rising 14.42%. Southland plummeted 33.54%, with short-term capital inflow being cautious" type: "News" locale: "en" url: "https://longbridge.com/en/news/280735399.md" description: "Overview of the US Stock Market The current market shows a clear differentiation between strengths and weaknesses, with technology stocks and biotechnology stocks performing actively, attracting attention from short-term funds. In particular, the strong rise of CollPlant Biotech and Unity Software seems to inject new vitality into the market. Meanwhile, the sharp decline of Southland has raised investor caution, leading to increased overall volatility and heightened short-term enthusiasm. In the past hour, Southland, the stock with the largest movement, saw a decline of 33.54%, impacting market sentiment and prompting investors to sell off, resulting in a sharp drop in stock prices. In contrast, the 16.41% rise of CollPlant Biotech stands out, with significant capital inflow and heightened short-term sentiment. Strong stocks: 1. CollPlant Biotech: up 16.41%, driven by optimistic expectations for its product prospects in the recent market. 2. Unity Software: up 14.42%, as the gaming industry recovers, investor confidence in its future growth has strengthened. 3. LiqTech International: up 12.92%, with rising demand for environmental technology pushing its stock price higher. 4. Turbo Energy SA: up 12.76%, as the heat in the new energy sector attracts substantial capital inflow" datetime: "2026-03-27T06:00:16.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/280735399.md) - [en](https://longbridge.com/en/news/280735399.md) - [zh-HK](https://longbridge.com/zh-HK/news/280735399.md) --- # U.S. Stock Market Movement Update: Technology stocks performed strongly, with CollPlant Biotech rising 16.41% and Unity Software rising 14.42%. Southland plummeted 33.54%, with short-term capital inflow being cautious **Overview of the US Stock Market** The current market shows a clear divergence between strong and weak stocks, with technology and biotechnology stocks performing actively, attracting attention from short-term funds. In particular, the strong rise of CollPlant Biotech and Unity Software seems to inject new vitality into the market. Meanwhile, the sharp decline of Southland has raised investor caution, increasing overall volatility and enhancing short-term enthusiasm. **Stocks with the Most Significant Movements in the Last Hour** Southland's decline reached 33.54%, impacting market sentiment, leading investors to sell off, which caused a sharp drop in stock prices. In contrast, CollPlant Biotech's rise of 16.41% stands out, with significant capital inflow and heightened short-term sentiment. **Strong Stocks** 1. CollPlant Biotech: Up 16.41%, recent optimistic expectations for its product prospects have driven a rapid increase in stock prices. 2. Unity Software: Up 14.42%, as the gaming industry recovers, investor confidence in its future growth has strengthened. 3. LiqTech International: Up 12.92%, rising demand for environmental technology has sustained its stock price increase. 4. Turbo Energy SA: Up 12.76%, the increased enthusiasm in the new energy sector has attracted substantial capital inflow. 5. Artelo Biosciences: Up 11.60%, innovative progress in the biopharmaceutical field has drawn market attention. 6. Battalion Oil: Up 10.25%, the recovery in oil prices has driven related stocks higher. 7. AXT: Up 10.19%, the recovery in the semiconductor industry has brought favorable conditions. 8. Argan: Up 8.07%, increased demand for infrastructure construction has pushed its stock price up. 9. Applied Optoelectronics: Up 6.63%, technological advancements have enhanced the competitiveness of its products. 10. Lumentum: Up 6.54%, the recovery in the optical communication market has supported stock price increases. **Stocks Under Pressure** 1. Southland: Down 33.54%, pessimistic expectations for its prospects have led to a significant decline in stock prices. 2. Fundrise Innovation Fund LLC: Down 12.98%, investor concerns about its investment portfolio have intensified. 3. Quoin Pharmaceuticals: Down 9.98%, market doubts about its R&D progress have affected its stock price. 4. Semilux: Down 9.06%, a lack of favorable news in the short term has led to capital outflow. 5. 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