--- title: "Pre-market hot trades in US stocks: Palo Alto Networks up 3.73% in pre-market; Zenta down 3.58% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/294943127.md" description: "Palo Alto Networks pre-market up 3.73%; Zenta pre-market down 3.58%; C3is pre-market up 73.21%; Bluejay Diagnostics pre-market up 47.94%; Gran Tierra Energy pre-market up 33.44%" datetime: "2026-08-05T09:43:27.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/294943127.md) - [en](https://longbridge.com/en/news/294943127.md) - [zh-HK](https://longbridge.com/zh-HK/news/294943127.md) generator: "portal-rs" --- # Pre-market hot trades in US stocks: Palo Alto Networks up 3.73% in pre-market; Zenta down 3.58% in pre-market **Pre-market Hot Trades in US Stocks** Palo Alto Networks rose 3.73% in pre-market trading. Based on recent key news: 1. On August 3, the software sector was favored by investors, with funds flowing from semiconductor stocks to high-growth tech stocks, driving Palo Alto Networks' stock price up by 3%. Source: Investing.com 2. On August 3, Palo Alto Networks announced a partnership with Google Cloud to jointly combat AI-generated malware, enhancing market confidence in its cybersecurity capabilities. Source: Market news 3. On August 4, analyst comments indicated that spending fatigue among enterprise customers has extended sales cycles, increasing the execution risk of large transactions for Palo Alto Networks. Source: Analyst comments on software industry capital inflows, with increased macroeconomic uncertainty. Zenta fell 3.58% in pre-market trading, with no significant news recently. Trading is active, and fund flows are evident. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. **Top Gainers in Pre-market US Stocks** C3IS rose 73.21% in pre-market trading. Based on recent key news: 1. On August 4, C3IS INC executed two reverse stock splits to maintain listing qualifications while actively purchasing tankers, resulting in a 358% surge in adjusted net income for the first quarter. This series of actions demonstrates the company's aggressive strategy in the capital market, leading to a substantial increase in stock price. 2. On August 5, Adagio Medical Holdings Inc fell 16.3% in pre-market trading after its stock price rose 74% on Tuesday. This sharp fluctuation reflects market uncertainty regarding the company's financial condition. 3. On August 5, Teradata Corp fell 13.4% in pre-market trading due to the company's second-quarter financial results and third-quarter guidance being below expectations, leading to a decline in investor confidence. Recent market volatility is significant, and macroeconomic data should be monitored. Bluejay Diagnostics rose 47.94% in pre-market trading, with no significant news recently. Trading is active, and fund flows are evident. Considering sector and industry trends, the stock shows significant volatility, and specific reasons need further observation. Gran Tierra Energy rose 33.44% in pre-market trading. Based on recent key news: 1. On August 5, Gran Tierra announced the sale of its Colombia and Ecuador operations to Maurel & Prom for $1.33 billion. This transaction will leave the company debt-free and allow it to focus on Canadian production and new exploration in Azerbaijan, driving the stock price up. 2. On August 5, Gran Tierra released its second-quarter financial report, showing a net income of $25 million and adjusted EBITDA of $85 million. Rising oil prices and improved profit margins have strengthened its financial position, further boosting market confidence On August 5th, the company expects to gain a net cash benefit of $315 million from asset sales and plans to return part of the proceeds to shareholders through stock buybacks, which has increased investor optimism. 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