--- title: "Pre-market hot trades in US stocks: POET Tech up 6.50% in pre-market; Marvell Tech up 5.43% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/287044610.md" description: "POET Tech pre-market up 6.50%; Marvell Tech pre-market up 5.43%; Silexion Therapeutics pre-market up 151.26%; Micware pre-market up 96.58%; GCL Global pre-market up 76.53%" datetime: "2026-05-20T10:07:49.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/287044610.md) - [en](https://longbridge.com/en/news/287044610.md) - [zh-HK](https://longbridge.com/zh-HK/news/287044610.md) --- # Pre-market hot trades in US stocks: POET Tech up 6.50% in pre-market; Marvell Tech up 5.43% in pre-market **Popular Pre-Market Trades in US Stocks** POET Tech is up 6.50% in pre-market trading. Based on recent key news: 1. On May 18, POET Technologies announced the signing of a new contract, significantly boosting its stock price. The signing of this contract enhanced market confidence in the company's future growth, leading to a corresponding rise in stock price. 2. On May 18, POET Technologies announced the completion of a $400 million investment. This investment will be used to expand manufacturing operations and enhance market competitiveness, further driving up the stock price. 3. On May 19, Benzinga Edge signals indicated that POET Technologies' stock is outperforming its market peers. Strong market performance and increased investor confidence have continued to push the stock price higher. The AI sector is experiencing fluctuations, with noticeable capital inflows. Marvell Tech is up 5.43% in pre-market trading. Based on recent key news: 1. On May 19, Amazon increased its investment in Marvell Tech by purchasing 170,924 shares, demonstrating confidence in its AI infrastructure. This move has heightened investor interest in Marvell, resulting in a stock price increase. Source: Benzinga 2. As of May 18, Marvell Tech's stock price has risen 109% year-to-date, primarily benefiting from strong demand for custom AI chips and optical connectivity solutions. Analysts have raised their target prices, reflecting confidence in its growth potential. Source: Benzinga 3. On May 18, TD Cowen raised Marvell Tech's target price from $90 to $180, maintaining a "Hold" rating, further enhancing market optimism about the company. Source: Gelonghui The demand for AI infrastructure is driving industry growth. **Top Gainers in Pre-Market US Stocks** Silexion is up 151% 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, with investors expressing optimism about the company's future financial situation and development prospects. The biotechnology sector has been quite volatile recently. Micware is up 96.58% in pre-market trading. There has been no significant news recently; trading is active, and capital flows are evident. Considering sector and industry trends, this stock shows notable volatility, and specific reasons need further observation. no\_news GCL Global is up 76.53% 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 includes an additional $10 million investment in 4Divinity, significantly driving up the stock price. Source: Reuters 2. On May 19th, GCL Global released relevant information through the EDGAR system, further confirming investment details and enhancing market confidence. Source: Public Technologies 3. On May 20th, Benzinga's stock ranking showed that GCL maintained a negative price trend in the short, medium, and long term; nevertheless, recent investment news still drove the stock price up. Source: Benzinga The market remains focused on investments in the entertainment and digital sectors ### Related Stocks - [POET.US](https://longbridge.com/en/quote/POET.US.md) - [MRVL.US](https://longbridge.com/en/quote/MRVL.US.md) - [SLXN.US](https://longbridge.com/en/quote/SLXN.US.md) - [MWC.US](https://longbridge.com/en/quote/MWC.US.md) - [GCL.US](https://longbridge.com/en/quote/GCL.US.md) ## Related News & Research - [Navitas vs. Poet: Which AI infrastructure stock is the better buy?](https://longbridge.com/en/news/286678224.md) - [Why Poet Technologies stock skyrocketed this week](https://longbridge.com/en/news/286681063.md) - [Neurovia AI CTO at ISNR: Solving the AI Data Cost Dilemma and Unleashing Infrastructure Capacity | AIIO Stock News](https://longbridge.com/en/news/287049307.md) - [How Beaten-Down Tempus AI Stock Offers a Lottery Ticket for Traders Here](https://longbridge.com/en/news/286786866.md) - [POET Technologies Posts Higher Q1 2026 Revenue but Swings to Net Loss as Costs Surge](https://longbridge.com/en/news/286588263.md)