--- title: "Pre-market hot trades in US stocks: Astera Labs up 3.75% in pre-market; Ciena up 3.45% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/296896087.md" description: "Astera Labs pre-market up 3.75%; Ciena pre-market up 3.45%; iRobot pre-market up 319.58%; Polestar Automotive UK PLC - CW 27 pre-market up 228.52%; T3 Defense pre-market up 80.22%" datetime: "2026-08-25T10:22:34.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/296896087.md) - [en](https://longbridge.com/en/news/296896087.md) - [zh-HK](https://longbridge.com/zh-HK/news/296896087.md) generator: "portal-rs" --- # Pre-market hot trades in US stocks: Astera Labs up 3.75% in pre-market; Ciena up 3.45% in pre-market **Pre-market Hot Trades in US Stocks** Astera Labs is up 3.75% in pre-market trading. Based on recent key news: 1. On August 25, Astera Labs was removed from the preferred recommendation list by analysts, coupled with valuation concerns, leading to a sharp intraday drop of over 3%, closing at $277.12. 2. On August 24, Astera Labs fell over 6% to $267.66 due to not being included in the top recommendation list and valuation risks, with overall weak sentiment in the semiconductor sector. 3. On August 24, the overall performance of tech stocks was poor, with Astera Labs declining by 5.5%, dragged down by AI-related stocks. The sentiment in the semiconductor sector was weak, with tech stocks generally declining. Ciena is up 3.45% in pre-market trading. Based on recent key news: 1. On August 24, the rating adjustment by Benzinga impacted Ciena. Rating adjustments typically affect investor confidence, leading to stock price volatility. 2. On August 25, concerns about Ciena's customer concentration and competitive pressure drew market attention. Ciena relies on cloud computing customers and faces order delays and pricing pressure, which may affect Ciena's market performance. 3. On August 25, stock sales by Ciena executives increased market selling pressure. Executive stock sales are often seen as a signal of insufficient confidence in the company's future, which may impact Ciena's stock price. Increased competition in the tech industry requires attention to risks. **Top Gainers in Pre-market US Stocks** iRobot is up 319.58% in pre-market trading. There is no significant news recently; trading is active with clear capital flow. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. no\_news Polestar Automotive UK PLC - CW 27 is up 228.52% in pre-market trading, with no significant news recently. Trading is active with clear capital flow. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. T3 Defense is up 80.22% in pre-market trading. Based on recent key news: 1. On August 22, T3 Defense's stock price fell 13.32% to $21.15. The company, as a strategic platform, has a key supplier and technology company portfolio involving defense and aerospace technologies. Such businesses include AI software, drone systems, motor manufacturing, and motion control systems, and market attention to its technology portfolio may lead to stock price volatility. Source: Benzinga 2. On August 24, analyst Joe Gomes maintained a buy rating on T3 Defense with a target price of $30. The consensus rating among analysts is moderate buy, with an average target price of $30. This rating may boost market confidence and drive the stock price up. Source: TipRanks 3. Recently, there are no other important news. The technological innovation in the defense industry is accelerating, and capital inflow is significant ### Related Stocks - [ALAB.US](https://longbridge.com/en/quote/ALAB.US.md) - [CIEN.US](https://longbridge.com/en/quote/CIEN.US.md) - [AIXI.US](https://longbridge.com/en/quote/AIXI.US.md) - [PSNYW.US](https://longbridge.com/en/quote/PSNYW.US.md) - [DFNS.US](https://longbridge.com/en/quote/DFNS.US.md) ## Related News & Research - [Ciena survey shows 90% of service providers expect high-capacity AI network services to drive revenue growth](https://longbridge.com/en/news/296919249.md) - [Ciena Corp Stock (CIEN) Moved Down by 5.37% on Aug 24: A Full Analysis](https://longbridge.com/en/news/296815412.md) - [ION Network deploys Ciena WaveLogic 6 Extreme on ICS1 submarine cable system](https://longbridge.com/en/news/296522987.md) - [Polar Power appoints Jim Ahearn, Menachem Shalom to board](https://longbridge.com/en/news/296824422.md) - [Nvidia, Bloom Energy, SanDisk, Expion Energy and Visa: Why These 5 Stocks Are on Investors' Radars Today](https://longbridge.com/en/news/296852324.md) --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**