--- title: "U.S. Stock Movement Update: Technology stocks generally pulled back, Rambus plummeted 14.37%, while Cheetah Net rose 7.14% against the trend" type: "News" locale: "en" url: "https://longbridge.com/en/news/284301273.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. Most individual stocks are under pressure, especially small-cap stocks and some overvalued tech companies, as funds seem to be seeking safer havens. Meanwhile, individual stocks like Cheetah Net Supply Chain and Revolution Medicines have risen against the trend, indicating active short-term capital. The overall volatility is large, with noticeable changes in short-term enthusiasm, and market sentiment appears slightly cautious. In the past hour, the stock with the largest abnormal movement, Rambus, saw a decline of 14.37%, with increasing market concerns about its prospects, leading to a significant outflow of short-term capital and a rapid drop in stock price. Lion also faced a heavy setback, with a decline of 13.30%, as investor sentiment remained low and selling pressure increased. Strong stocks: 1. Cheetah Net Supply Chain: up 7.14%, recent market recognition of its supply chain management capabilities has attracted considerable capital inflow. 2. Revolution Medicines: up 7.01%, the company's progress in new drug development has drawn investor attention, with active short-term capital involvement. 3. Bloom Energy: up 3.26%, its continued layout in the renewable energy sector has made it favored, with market sentiment warming slightly" datetime: "2026-04-28T03:00:13.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/284301273.md) - [en](https://longbridge.com/en/news/284301273.md) - [zh-HK](https://longbridge.com/zh-HK/news/284301273.md) --- # U.S. Stock Movement Update: Technology stocks generally pulled back, Rambus plummeted 14.37%, while Cheetah Net rose 7.14% against the trend **Market Overview of US Stocks in the Last Hour** The overall market shows significant divergence, with technology stocks and the biopharmaceutical sector performing particularly well. Most individual stocks are under pressure, especially small-cap stocks and some overvalued tech companies, as funds seem to be seeking safer havens. Meanwhile, stocks like Cheetah Net Supply Chain and Revolution Medicines are rising against the trend, indicating active short-term capital. The overall volatility is high, with noticeable changes in short-term enthusiasm, and market sentiment appears slightly cautious. **Stocks with the Most Significant Movements in the Last Hour** Rambus has seen a decline of 14.37%, with increasing market concerns about its prospects, leading to a noticeable outflow of short-term capital and a rapid drop in stock price. Lion has also faced a sharp decline, down 13.30%, as investor sentiment remains low and selling pressure increases. **Strong Stocks** 1. Cheetah Net Supply Chain: Up 7.14%, recent market recognition of its supply chain management capabilities has attracted significant capital inflow. 2. Revolution Medicines: Up 7.01%, the company's progress in new drug development has drawn investor attention, with active short-term capital involvement. 3. Bloom Energy: Up 3.26%, its continued positioning in the renewable energy sector has made it favored, with a slight recovery in market sentiment. **Stocks Under Pressure** 1. Rambus: Down 14.37%, increasing market concerns about its future profitability have led to a significant drop in stock price. 2. Lion: Down 13.30%, lacking positive news to stimulate interest, investor confidence is insufficient, and selling pressure is evident. 3. POET Tech: Down 12.70%, market skepticism about its technological progress has put pressure on its stock price, with accelerated outflows of short-term capital ### Related Stocks - [RMBS.US](https://longbridge.com/en/quote/RMBS.US.md) - [LGHL.US](https://longbridge.com/en/quote/LGHL.US.md) - [POET.US](https://longbridge.com/en/quote/POET.US.md) - [CTNT.US](https://longbridge.com/en/quote/CTNT.US.md) - [RVMD.US](https://longbridge.com/en/quote/RVMD.US.md) - [BE.US](https://longbridge.com/en/quote/BE.US.md) ## Related News & Research - [I've been wrong about this tech stock for years, but I've finally bought shares](https://longbridge.com/en/news/286592097.md) - [Why Poet Technologies stock skyrocketed this week](https://longbridge.com/en/news/286681063.md) - [TimesSquare Capital Management LLC Has $29.27 Million Holdings in Bloom Energy Corporation $BE](https://longbridge.com/en/news/286897134.md) - [Meet the Nvidias of power - 5 stocks winning Big Tech's $700 billion AI energy grab](https://longbridge.com/en/news/286650586.md) - [Poet Technologies sank today -- is the stock a buy right now?](https://longbridge.com/en/news/286625118.md)