--- title: "Pre-market hot trades in US stocks: Edesa Biotech up 9.27% in pre-market; Aehr Test up 7.20% in pre-market" type: "News" locale: "en" url: "https://longbridge.com/en/news/286237343.md" description: "Edesa Biotech pre-market up 9.27%; Aehr Test pre-market up 7.20%; Fitness Champs pre-market up 32.33%; Dreamland pre-market up 30.51%; Wolfspeed pre-market up 30.32%" datetime: "2026-05-13T10:02:34.000Z" locales: - [zh-CN](https://longbridge.com/zh-CN/news/286237343.md) - [en](https://longbridge.com/en/news/286237343.md) - [zh-HK](https://longbridge.com/zh-HK/news/286237343.md) --- # Pre-market hot trades in US stocks: Edesa Biotech up 9.27% in pre-market; Aehr Test up 7.20% in pre-market **Pre-market Hot Trades in US Stocks** Edesa Biotech, up 9.27% in pre-market trading, has no significant news recently. The trading is active with clear capital flow, and considering the sector and industry trends, the stock shows significant volatility, with specific reasons needing further observation. Aehr Test Systems is up 7.20% in pre-market trading. Based on recent key news: 1. On May 13, Aehr Test Systems reported an annualized return of 56.32% over the past decade, far exceeding the market average. The company's market capitalization reached $3.06 billion, with strong long-term performance attracting investor attention and driving the stock price up. Source: Benzinga 2. On May 13, investors showed strong interest in the long-term compound returns of Aehr Test Systems. An investment of $100 over the past decade has grown to $8,060, demonstrating strong growth potential and further stimulating the stock price rise. Source: Benzinga The US tech sector has performed strongly recently, with significant capital inflow. **Top Gainers in Pre-market US Stocks** Fitness Champs, up 32.33% in pre-market trading, has no significant news recently. The trading is active with clear capital flow, and considering the sector and industry trends, the stock shows significant volatility, with specific reasons needing further observation. Dreamland is up 30.51% in pre-market trading. Based on recent key news: 1. On May 12, Dreamland signed a memorandum of understanding with LinkFung Innovation to enhance service capabilities through AI technology. This move is seen as an important step in the company's strategic market expansion, driving the stock price up. Source: Benzinga 2. On May 13, Dreamland's stock price surged by 126.92%, with a trading volume of approximately $219 million, indicating an extremely rare scale of capital inflow. Market sentiment-driven characteristics are evident, with limited reference significance from technical indicators. Source: Benzinga 3. On May 12, Dreamland announced that ownership of intellectual property-related project deliveries would transfer to Trendic International after full payment, although the agreement remains non-binding. This news attracted market attention, leading to a rise in stock price. Source: Benzinga The film and entertainment industry has no significant positive news recently. Wolfspeed is up 30.32% in pre-market trading. Based on recent key news: 1. On May 11, Wolfspeed announced the appointment of several executives to strengthen its leadership team and received CFIUS approval to issue stock to Renesas Electronics as part of a restructuring. These initiatives have boosted market confidence in the company's future development, driving the stock price up. 2. On May 11, Wolfspeed reported a 6% increase in quarterly revenue, with power products growing by 10%, and reduced quarterly losses through capital expenditure cuts. This indicates an improvement in the company's financial situation post-restructuring, boosting investor confidence On May 10th, The Motley Fool recommended Wolfspeed, highlighting its 50% quarterly revenue growth in AI data center applications. This recommendation increased market attention on the stock, further driving up its price. The AI investment boom continues, with high market interest ### Related Stocks - [EDSA.US](https://longbridge.com/en/quote/EDSA.US.md) - [AEHR.US](https://longbridge.com/en/quote/AEHR.US.md) - [FCHL.US](https://longbridge.com/en/quote/FCHL.US.md) - [TDIC.US](https://longbridge.com/en/quote/TDIC.US.md) - [WOLF.US](https://longbridge.com/en/quote/WOLF.US.md) ## Related News & Research - [Edesa Biotech to Present New Data on Paridiprubart in Acute Kidney Injury at European Nephrology Conference | EDSA Stock News](https://longbridge.com/en/news/286920055.md) - [How Aehr Test Systems stock rose 144% last month](https://longbridge.com/en/news/285307513.md) - [A $41 Million Reason to Buy Aehr Test Systems Stock Here](https://longbridge.com/en/news/283178558.md) - [Aehr Test Systems Insider Sold Shares Worth $2,125,000, According to a Recent SEC Filing](https://longbridge.com/en/news/283312414.md) - [Aehr Test Systems Insider Sold Shares Worth $1,210,800, According to a Recent SEC Filing](https://longbridge.com/en/news/283110384.md)