--- title: "U.S. Stock Movement Update: U.S. stocks move: Rambus down 12.29%, Lion up 9.46%" type: "News" locale: "en" url: "https://longbridge.com/en/news/284294484.md" description: "In the past hour, the overall market in the U.S. stock market has shown significant differentiation, with technology stocks and the biopharmaceutical sector performing particularly well. The strong rise of Lion has attracted considerable capital inflow, while Rambus and POET Tech have experienced significant declines, reflecting fluctuations in market sentiment. Short-term interest seems to be concentrated on some small-cap stocks, with capital preferences rapidly switching between strong stocks and underperforming stocks, resulting in a fast overall pace and large volatility. The stock with the largest movement in the past hour, Rambus, saw a decline of 12.29%, with market sentiment suppressed and noticeable short-term capital outflow leading to a rapid drop in stock price. In stark contrast, Lion rose by 9.46%, with capital inflow making it stand out in the market and short-term sentiment soaring. Strong stocks: 1. Lion: Up 9.46%, strong capital inflow, high short-term sentiment, attracting significant attention. 2. SAP: Up 7.76%, recent performance has been good, boosting market confidence and driving stock price upward. 3. Cheetah Net Supply Chain: Up 7.50%, optimistic market expectations for future growth, with active short-term capital involvement. 4. Revolution Medicines: Up 7.25%, increased interest in the biopharmaceutical sector attracting investors' attention. 5. Trio-Tech Int: Up 4.95%, showing stability amid market fluctuations, with continued capital inflow" datetime: "2026-04-28T02:00:14.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/284294484.md) - [en](https://longbridge.com/en/news/284294484.md) - [zh-HK](https://longbridge.com/zh-HK/news/284294484.md) --- # U.S. Stock Movement Update: U.S. stocks move: Rambus down 12.29%, Lion up 9.46% **Market Overview of US Stocks in the Last Hour** The overall market shows a clear divergence, with technology stocks and the biopharmaceutical sector performing particularly well. The strong rise of Lion has attracted significant capital inflow, while Rambus and POET Tech have experienced substantial declines, reflecting fluctuations in market sentiment. Short-term enthusiasm seems to be concentrated on some small-cap stocks, with capital preferences quickly switching between strong stocks and underperforming stocks, resulting in a fast overall pace and significant volatility. **Stocks with the Most Movement in the Last Hour** Rambus fell by 12.29%, with market sentiment suppressed and noticeable short-term capital outflows leading to a rapid decline in stock price. In stark contrast, Lion rose by 9.46%, with capital inflow making it stand out in the market, and short-term sentiment running high. **Strong Stocks** 1. Lion: Up 9.46%, strong capital inflow, high short-term sentiment, attracting significant attention. 2. SAP: Up 7.76%, recent performance has been good, boosting market confidence and driving stock price upward. 3. Cheetah Net Supply Chain: Up 7.50%, optimistic market expectations for future growth, with active short-term capital involvement. 4. Revolution Medicines: Up 7.25%, increased interest in the biopharmaceutical sector attracting investors' attention. 5. Trio-Tech International: Up 4.95%, showing steady performance amid market volatility, with continued capital inflow. **Underperforming Stocks** 1. POET Tech: Down 11.45%, with market sentiment low and noticeable short-term capital outflows leading to stock price pressure. 2. Rambus: Down 12.29%, investors are cautious about its prospects, making recovery difficult in the short term. 3. Celestica: Down 8.44%, with a lack of confidence in its future development, exacerbating capital outflows. 4. Scinai Immunotherapeutics: Down 8.08%, low short-term sentiment with investors adopting a wait-and-see approach. 5. 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