--- title: "Pre-market hot trades in US stocks: Green Circle Decarbonize Tech up 12.68% in pre-market; CloudFlare down 3.61% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/288421237.md" description: "Green Circle Decarbonize Tech pre-market up 12.68%; CloudFlare pre-market down 3.61%; Bluejay Diagnostics pre-market up 179.26%; Picard Medical pre-market up 87.83%; Decent pre-market up 81.88%" datetime: "2026-06-02T12:07:56.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/288421237.md) - [en](https://longbridge.com/en/news/288421237.md) - [zh-HK](https://longbridge.com/zh-HK/news/288421237.md) --- # Pre-market hot trades in US stocks: Green Circle Decarbonize Tech up 12.68% in pre-market; CloudFlare down 3.61% in pre-market **Popular Pre-Market Trades in US Stocks** Green Circle Decarbonize Tech, up 12.68% in pre-market, has no significant news recently. The trading is active, with clear capital flow. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. CloudFlare is down 3.61% in pre-market. Based on recent key news: 1. On June 2, Cloudflare's Chief Legal Officer Alissa Michelle Starzak exercised 10,001 shares of Class A stock options and sold 16,243 shares of Class A stock on the same day, which may raise market concerns about insider confidence in the company, leading to a drop in stock price. Source: EDGAR 2. On June 2, William Blair added Cloudflare to its confidence list due to positive outlook on AI demand and growth potential, although this move did not immediately boost the stock price. Source: William Blair 3. On June 2, AI-driven performance from Dell, Credo, and HPE boosted tech stocks, but Cloudflare failed to benefit from this, with no significant increase in stock price. Source: MarketWatch Tech stocks boosted by AI-driven performance, increasing market volatility. **Top Gainers in Pre-Market US Stocks** Bluejay Diagnostics is up 179.26% in pre-market. Based on recent key news: 1. On June 2, Bluejay Diagnostics announced a strategic partnership with Argonaut Manufacturing Services. This collaboration aims to enhance Bluejay's Symphony™ platform, which focuses on near-patient testing in critical care. Following the announcement, Bluejay Diagnostics' stock price surged. 2. On June 2, the company issued a statement clearly indicating that it would not update any forward-looking statements unless legally required. This statement stabilized investor expectations and further propelled the stock price upward. 3. On June 2, the collaboration between Bluejay Diagnostics and Argonaut Manufacturing Services was officially disclosed, further enhancing market confidence in the company's future development, leading to a significant rise in stock price. Recent frequent collaborations in the healthcare industry have boosted market confidence. Picard Medical is up 87.83% in pre-market. Based on recent key news: 1. On June 2, Picard Medical announced the termination of Bernard Skaggs as Chief Financial Officer and appointed Georgina Smith as Chief Accounting Officer. This personnel change attracted market attention, causing the company's stock price to rise 111% in pre-market. Source: MT Newswires 2. On June 2, Picard Medical announced through GlobeNewswire to confirm the aforementioned personnel changes. This announcement further fueled market optimism regarding the company's future development. Source: Public Technologies 3. On June 2, Picard Medical detailed the specifics of the management changes in SEC filings, enhancing investor confidence and driving a significant increase in stock prices. Source: Reuters The market reacted positively to the management changes, resulting in a sharp rise in stock prices. Decent pre-market rose 81.88%. Based on recent key news: 1. On June 2, Hitek Global Inc.'s stock price fell 22.05% in pre-market trading, dropping from $6.58 the previous trading day to $5.13. This decline may be related to market concerns about its future profitability. 2. On June 2, Grande Group Limited's stock price fell 21.62% in pre-market trading, dropping from $1.06 the previous trading day to $0.83. Concerns about its financial health may have contributed to the stock price decline. 3. On June 2, ZHONGCHAO Inc.'s stock price fell 19.75% in pre-market trading, dropping from $0.08 the previous trading day to $0.06. Investor doubts about its business growth prospects may have affected stock performance. 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