--- title: "Pre-market hot trades in US stocks: Cerebras up 3.81% in pre-market; Applied Optoelectronics up 3.60% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/287047517.md" description: "Cerebras pre-market rose 3.81%; Applied Optoelectronics pre-market rose 3.60%; Silexion Therapeutics pre-market rose 132.16%; GCL Global pre-market rose 89.95%; Micware pre-market rose 73.52%" datetime: "2026-05-20T10:27:51.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287047517.md) - [en](https://longbridge.com/en/news/287047517.md) - [zh-HK](https://longbridge.com/zh-HK/news/287047517.md) --- # Pre-market hot trades in US stocks: Cerebras up 3.81% in pre-market; Applied Optoelectronics up 3.60% in pre-market **Pre-market Hot Trades in US Stocks** Cerebras is up 3.81% in pre-market trading. Based on recent key news: 1. On May 19, Cerebras was quickly included in the S&P Dow Jones Index, causing its stock price to rise by 6%. This move triggered passive buying demand from index funds, further pushing up the stock price. Source: Zhitong Finance 2. On May 18, Cerebras' stock price doubled on its first day of trading, with a market capitalization exceeding $100 billion. The market has high expectations for its wafer-scale AI chips, challenging the monopoly of traditional HBM. Source: Wall Street Insight 3. On May 20, ARK Invest purchased Cerebras shares and sold holdings in chip giants like TSMC, indicating a strategic shift towards AI infrastructure. Source: Jinshi Data. Competition in the AI chip market is intensifying, with significant capital inflows. Applied Optoelectronics is up 3.60% in pre-market trading. Based on recent key news: 1. On May 19, Applied Optoelectronics released its latest financial information through the EDGAR system, showing robust company performance, which drove the stock price up. According to documents from the U.S. Securities and Exchange Commission, the company demonstrated positive growth prospects in its financial report, attracting investor attention. 2. On May 19, analysts maintained a hold rating on Applied Optoelectronics, despite other more attractive investment options in the market. Analysts from MarketBeat believe that while Applied Optoelectronics is performing well, five other stocks are more worthy of investor attention. 3. On May 17, several analysts raised their price expectations for Applied Optoelectronics, reflecting increased market confidence in its future performance. Analysts' optimistic expectations further pushed up the stock price. The semiconductor industry is facing intensified competition, and policy changes need to be monitored. **Top Gainers in Pre-market US Stocks** Silexion is up 132% in pre-market trading. Based on recent key news: 1. On May 20, Silexion Therapeutics announced the exercise of warrants, generating total proceeds of $1 million. This news significantly boosted the stock price, as investors expressed optimism about the company's future liquidity and growth prospects. The biotechnology sector has been quite volatile recently. GCL Global is up 89.95% in pre-market trading. Based on recent key news: 1. On May 19, GCL Global announced a strategic investment from ADATA Technology to accelerate global entertainment and digital growth. This move includes an additional $10 million investment, significantly boosting the stock price. Source: Reuters 2. On May 19, GCL Global released relevant information through the EDGAR system, further confirming the authenticity of the investment news and enhancing market confidence. Source: Public Technologies On May 20th, Benzinga's stock ranking showed that GCL maintains a negative price trend in the short, medium, and long term, but the positive impact of investment news has temporarily reversed this trend. Source: Benzinga. The market remains focused on investments in the entertainment and digital sectors. Micware pre-market rose 73.52%. Micware's pre-market increase is significant, with no important news recently; trading is active, and capital flow is evident. Considering the sector and industry trends, the stock shows notable volatility, and specific reasons need further observation. no\_news ### Related Stocks - [CBRS.US](https://longbridge.com/en/quote/CBRS.US.md) - [AAOI.US](https://longbridge.com/en/quote/AAOI.US.md) - [SLXN.US](https://longbridge.com/en/quote/SLXN.US.md) - [GCL.US](https://longbridge.com/en/quote/GCL.US.md) - [MWC.US](https://longbridge.com/en/quote/MWC.US.md) ## Related News & Research - [$100 Invested In Applied Optoelectronics 10 Years Ago Would Be Worth This Much Today](https://longbridge.com/en/news/286473774.md) - [Why Applied Optoelectronics Stock May Be Near a Turning Point](https://longbridge.com/en/news/286799212.md) - [Is It Too Late to Buy Cerebras Systems After the Stock Soared Following Its IPO?](https://longbridge.com/en/news/286880386.md) - [Dear Future Cerebras (CBRS) Stock Fans, Mark Your Calendars for May 14](https://longbridge.com/en/news/286288558.md) - [Cerebras stock retreats 10% after record-setting IPO surge](https://longbridge.com/en/news/286689066.md)