--- title: "U.S. Stock Market Movement Update: Tech stocks experience significant volatility, C3.ai down 22.41%, Volitionrx up 10.98%" type: "News" locale: "en" url: "https://longbridge.com/en/news/276984402.md" description: "In the past hour, the overall market in the US stock market has shown significant differentiation, with technology stocks and small-cap stocks performing particularly well. Tech stocks such as C3.ai and Trade Desk have seen substantial declines, with drops of 22.41% and 15.98% respectively, reflecting increasing market concerns over overvalued tech stocks. Meanwhile, biopharmaceutical and cryptocurrency-related stocks have performed strongly, with Volitionrx and American Bitcoin rising 10.98% and 9.52% respectively, attracting the attention of short-term funds. Overall, the market has experienced considerable volatility, with short-term enthusiasm seemingly fluctuating and fund preferences rapidly switching. The notable decline of C3.ai, which fell by 22.41%, indicates a cautious market sentiment, as investor confidence in its future prospects appears to be shaken. Trade Desk also faced a significant setback, with a drop of 15.98%, and there is a clear outflow of short-term funds, leading to a pessimistic market sentiment. Strong stocks include: 1. Volitionrx: up 10.98%, with recent positive clinical trial progress attracting substantial buying. 2. IonQ: up 9.88%, as the prospects in the quantum computing field have sparked investor enthusiasm, with noticeable fund inflows. 3. American Bitcoin: up 9.52%, as the cryptocurrency market warms up, short-term funds are actively involved" datetime: "2026-02-26T05:00:09.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/276984402.md) - [en](https://longbridge.com/en/news/276984402.md) - [zh-HK](https://longbridge.com/zh-HK/news/276984402.md) --- # U.S. Stock Market Movement Update: Tech stocks experience significant volatility, C3.ai down 22.41%, Volitionrx up 10.98% **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. Technology stocks such as C3.ai and Trade Desk saw significant declines, with drops of 22.41% and 15.98% respectively, indicating increasing market concerns over high-valuation tech stocks. Meanwhile, biopharmaceutical and cryptocurrency-related stocks performed strongly, with Volitionrx and American Bitcoin rising by 10.98% and 9.52% respectively, attracting the attention of short-term funds. Overall, the market is experiencing significant volatility, with short-term enthusiasm seemingly fluctuating and fund preferences rapidly switching. **Stocks with the Most Significant Movements in the Last Hour** C3.ai's decline is notable, with a drop of 22.41%, reflecting a cautious market sentiment and a potential hit to investor confidence in its future prospects. Trade Desk also faced a sharp decline, down 15.98%, with clear outflows of short-term funds and a generally pessimistic market sentiment. **Strong Stocks** 1. Volitionrx: Up 10.98%, recent positive clinical trial progress has attracted significant buying interest. 2. IonQ: Up 9.88%, the prospects in the quantum computing field have sparked investor enthusiasm, with noticeable fund inflows. 3. American Bitcoin: Up 9.52%, as the cryptocurrency market warms up, short-term funds are actively participating. 4. Gauzy: Up 7.18%, innovations in the optoelectronic materials sector have drawn market attention, with stock prices continuing to rise. 5. Mannkind: Up 7.14%, following the launch of new products, the market response has been enthusiastic, accelerating fund inflows. 6. Bitfarms Canada: Up 3.90%, with the rebound in Bitcoin prices, related stocks have also risen. 7. NOVARTIS AG: Up 3.13%, stable performance in the pharmaceutical sector has attracted investor interest. **Stocks Under Pressure** 1. XWELL: Down 14.88%, market concerns over its future profitability have intensified, with significant selling pressure. 2. FTAI Aviation: Down 9.24%, unclear industry prospects have led to low investor sentiment. 3. TOMI Environmental Solutions: Down 8.33%, market doubts about the sustainability of its business model have emerged. 4. Mint Incorporation: Down 8.31%, lacking catalysts in the short term, fund outflows have accelerated. 5. Redwire: Down 8.00%, intensified competition in the aerospace sector has led to a negative market reaction. 6. Larimar Therapeutics: Down 5.55%, clinical trial results fell short of expectations, undermining investor confidence. 7. 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