--- title: "U.S. Stock Movement Update: U.S. stocks experience significant volatility, Rackspace Tech rises 61.65%, Pomdoctor falls 82.83%" type: "News" locale: "en" url: "https://longbridge.com/en/news/285768171.md" description: "Overview of the US Stock Market The current market shows a clear trend of differentiation, with technology stocks and small-cap stocks performing particularly well. Notably, Rackspace Tech surged by 61.65%, attracting a significant inflow of funds and indicating an increase in short-term enthusiasm. Meanwhile, Pomdoctor's plummet of 82.83% has drawn widespread attention from the market, with trading volume significantly increasing, reflecting intense fluctuations in investor sentiment. Overall, the market pace is fast, with funds frequently switching between different sectors and active short-term trading. In the past hour, the most volatile stock, Rackspace Tech, stood out in the market, with a rise of 61.65% and a substantial increase in trading volume, indicating strong buying support. The stock's increase seems to be driven by market expectations of a rebound in cloud computing demand, with short-term sentiment running high and attracting considerable investor interest. Strong stocks: 1. Co-Diagnostics: up 39.37%, with a 10-day increase of 50.90%, showing strong market demand. 2. Fundrise Innovation Fund LLC: up 31.75%, with a year-to-date increase of 511.10%, and continued strong fund inflow. 3. Rocket Lab: up 31.09%, reaching a new 52-week high, with the market full of confidence in its future development prospects" datetime: "2026-05-08T20:00:22.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/285768171.md) - [en](https://longbridge.com/en/news/285768171.md) - [zh-HK](https://longbridge.com/zh-HK/news/285768171.md) --- # U.S. Stock Movement Update: U.S. stocks experience significant volatility, Rackspace Tech rises 61.65%, Pomdoctor falls 82.83% **Overview of the US Stock Market** The current market shows a clear trend of differentiation, with technology stocks and small-cap stocks performing particularly well. Notably, Rackspace Tech surged by 61.65%, attracting a significant inflow of funds and indicating an increase in short-term enthusiasm. Meanwhile, Pomdoctor's sharp decline of 82.83% has drawn widespread attention from the market, with a significant increase in trading volume reflecting intense fluctuations in investor sentiment. Overall, the market pace is fast, with funds frequently switching between different sectors and active short-term trading. **Stocks with the Most Significant Movements in the Last Hour** Rackspace Tech has stood out in the market, with an increase of 61.65% and a substantial increase in trading volume, indicating strong buying support. The stock's rise appears to be driven by market expectations of a rebound in cloud computing demand, with heightened short-term sentiment attracting considerable investor attention. **Strong Stocks** 1. Co-Diagnostics: Up 39.37%, with a 10-day increase of 50.90%, indicating strong market demand. 2. Fundrise Innovation Fund LLC: Up 31.75%, with a year-to-date increase of 511.10%, showing continued strong inflows. 3. Rocket Lab: Up 31.09%, reaching a new 52-week high, with the market confident in its future development prospects. 4. Phoenix Asia: Up 30.38%, with significantly increased trading volume and active short-term fund involvement. 5. Fluence Energy: Up 29.41%, with increased market attention on its renewable energy business. 6. Star Fashion Culture: Up 28.75%, with expanded trading volume and noticeable short-term enthusiasm. 7. Precision Ray Company: Up 28.73%, with accelerated fund inflows and optimistic market sentiment. 8. Acme Technologies: Up 28.01%, with a year-to-date increase of 69.26%, indicating strong growth potential. 9. Meridian: Up 25.14%, with increased trading volume and active short-term funds. 10. Waldencast: Up 25.00%, with an 86.24% increase over the past 5 days, as market enthusiasm continues to rise. **Stocks Under Pressure** 1. Pomdoctor: Down 82.83%, with increased trading volume and extremely pessimistic market sentiment. 2. Republic Power: Down 57.28%, with significantly increased trading volume and diminished investor confidence. 3. Yidianxing: Down 40.78%, with growing concerns about its future prospects. 4. AIM ImmunoTech: Down 39.29%, with increased trading volume and noticeable withdrawals of short-term funds. 5. China Circular Energy: Down 39.00%, with a sluggish market sentiment and accelerated fund outflows 6. Semilux: down 34.08%, trading volume increased, investor sentiment turned cautious. 7. Fitness Champs: down 25.76%, market lowered its performance expectations. 8. Akanda: down 25.79%, year-to-date increase still reaches 166.10%, but short-term correction pressure is evident. 9. HubSpot: down 20.18%, trading volume increased, market concerns about its growth prospects intensified. 10. 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