--- title: "Pre-market hot trades in US stocks: Vivakor pre-market down 12.02%; Amkor Tech pre-market down 10.88%" type: "News" locale: "en" url: "https://longbridge.com/en/news/284334328.md" description: "Vivakor pre-market down 12.02%; Amkor Tech pre-market down 10.88%; Classover Holdings - Class B pre-market up 41.27%; Profusa pre-market up 36.87%; Bed Bath & Beyond, Inc. pre-market up 24.15%" datetime: "2026-04-28T08:27:50.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/284334328.md) - [en](https://longbridge.com/en/news/284334328.md) - [zh-HK](https://longbridge.com/zh-HK/news/284334328.md) --- # Pre-market hot trades in US stocks: Vivakor pre-market down 12.02%; Amkor Tech pre-market down 10.88% **Pre-market Hot Trades in US Stocks** Vivakor is down 12.02% in pre-market trading. Based on recent key news: 1. On April 27, Vivakor announced its stock would be upgraded to the Nasdaq Capital Market. This move is generally seen as a positive signal for company development, but the market reaction was below expectations, leading to a pre-market drop of 12.02%. 2. On April 27, Vivakor's stock will begin trading on Nasdaq under the ticker VIVK. Although this news typically boosts investor confidence, the current market environment may lead investors to adopt a cautious attitude towards newly listed stocks, further impacting the stock price. 3. No other significant news recently. The market remains cautious about newly listed stocks. Amkor Tech is down 10.88% in pre-market trading. Based on recent key news: 1. On April 27, Amkor Tech released its first-quarter financial report, showing that both earnings and revenue exceeded market expectations, but the stock price fell 5.7% after hours. The company reported earnings per share of $0.33, higher than the market expectation of $0.24, with quarterly net sales revenue of $1.685 billion, a year-on-year increase of 27.5%. However, the gross margin fell to 14.2%, raising market concerns. Source: Zhitong Finance 2. On April 27, the company announced that the board authorized the repurchase of up to $300 million of common stock. Although this move is typically seen as positive, the market reaction was below expectations, and the stock price still declined. Source: Wall Street Insight 3. On April 27, analysts maintained their rating on Amkor Tech, with an average rating of "Hold," which may have affected investor confidence. Source: Jinshi Data **Top Gainers in Pre-market US Stocks** Classover Holdings is up 41.27% in pre-market trading. Based on recent key news: 1. On April 27, Classover Holdings released its latest financial report, showing that the company's performance exceeded market expectations, driving a significant increase in stock price. The company stated that it will continue to focus on core business development and expects profitability to further improve in the coming quarters. 2. On April 25, Classover Holdings announced a new strategic cooperation agreement aimed at expanding its market share and enhancing brand influence. The signing of this agreement was seen by the market as a positive signal for the company's future growth, further boosting investor confidence. 3. On April 24, the management of Classover Holdings elaborated on the company's long-term development plan at an investor meeting, emphasizing the importance of innovation and technology in the company's future strategy. This news strengthened the market's optimistic expectations for the company's future development, driving the stock price up. The overall performance of the education industry has been strong recently, with significant capital inflow. Profusa is up 36.87% in pre-market trading. Based on recent key news: On April 24th, Profusa released an important announcement through the EDGAR system of the U.S. Securities and Exchange Commission. This announcement may contain information that significantly impacts the company's future development, leading to a substantial increase in market demand for its stock, pushing the stock price up by 36.87% in pre-market trading. Source: EDGAR system Recent market attention on biotech stocks. Bed Bath & Beyond rose 24.15% in pre-market trading. Based on recent key news: 1. On April 28th, Bed Bath & Beyond announced its first-quarter financial report, with revenue increasing by 6.9% to $248 million, exceeding market expectations. The adjusted loss per share was 25 cents, lower than the 42 cents loss in the same period last year, indicating improvements in customer acquisition and order value, with the stock price rising 34% in after-hours trading. Source: Zhitong Finance 2. On April 28th, Bed Bath & Beyond announced it would cut costs by over $60 million and integrate its supply chain and technology platforms to improve operational efficiency. This move boosted investor confidence, driving the stock price up. Source: Wall Street Insight 3. On April 27th, Bed Bath & Beyond reached a strategic partnership with Bilt aimed at enhancing customer experience and brand loyalty. This collaboration is expected to improve customer engagement, further supporting the rise in stock price. Source: Jinshi Data The retail industry is facing cost pressures and needs attention ### Related Stocks - [VIVK.US](https://longbridge.com/en/quote/VIVK.US.md) - [AMKR.US](https://longbridge.com/en/quote/AMKR.US.md) - [KIDZ.US](https://longbridge.com/en/quote/KIDZ.US.md) - [PFSA.US](https://longbridge.com/en/quote/PFSA.US.md) - [BBBY.US](https://longbridge.com/en/quote/BBBY.US.md) ## Related News & Research - [Amkor Technology Expands U.S. Advanced Packaging Footprint with Additional Land in Arizona | AMKR Stock News](https://longbridge.com/en/news/286990773.md) - [Amkor CFO Megan Faust sells 1,000 common shares worth $64,600](https://longbridge.com/en/news/287116303.md) - [Fourier Capital Management Ltd Purchases New Stake in Amkor Technology, Inc. $AMKR](https://longbridge.com/en/news/286381669.md) - [Amkor Technology (NASDAQ:AMKR) Shares Down 3.4% After Insider Selling](https://longbridge.com/en/news/286469686.md) - [Here's How Much $1000 Invested In Amkor Technology 15 Years Ago Would Be Worth Today](https://longbridge.com/en/news/284842347.md)