Pre-market hot trades in US stocks: Western Digital rises 3.51% in pre-market trading, boosted by dual benefits of AI computing power demand and upgraded ratings

Pre-market Hot Trades in US Stocks Western Digital pre-market rose 3.51%. Based on recent key news: On April 1, Bernstein upgraded Western Digital's rating to "Outperform," raising the target price from $170 to $340. This move reflects market confidence in its future growth, driving the stock price up. On March 31, the demand for AI computing power drove up NAND Flash prices, benefiting Western Digital from this trend, with market expectations of enhanced profitability, leading to a rise in stock price. On March 31, changes in NVIDIA's new architecture design raised concerns in the semiconductor industry, causing memory stocks to generally decline, but Western Digital was seen as an investment opportunity due to its potential in the AI field, resulting in relatively strong stock performance. The demand in the storage market is growing, with significant price fluctuations. Top Gainers in Pre-market US Stocks iRobot pre-market rose 72.40%. Based on recent news, On March 31, iRobot provided further updates regarding its patent infringement lawsuit with Apple. The company stated that the Supreme People's Court of China upheld the validity of its core AI patents in a final ruling on March 27, rejecting Apple's attempts to invalidate these patents. This ruling is final and binding under Chinese law. This news boosted market confidence, significantly driving up the stock price. On March 31, the risk factors and forward-looking statements mentioned in iRobot's annual report, although lacking new specific details, still attracted investor attention. On March 31, market interest in iRobot's patent infringement case with Apple increased, with investors anticipating a favorable outcome for the company in future litigation, further driving up the stock price. The market reacted positively to the patent litigation results, pushing the stock price higher. Binah Capital pre-market rose 64.68%. Based on recent key news: On March 31, Binah Capital announced its Q4 and full-year financial results for 2025. The report showed excellent performance, significantly driving up the stock price. Source: SEC announcement On March 31, following the release of Binah Capital's financial report, market expectations for its future growth increased, boosting investor confidence and leading to a significant rise in stock price during pre-market trading. Source: BCG Stock News On March 31, Binah Capital's financial report data was widely reported, attracting more investor attention and further driving up the stock price. Source: BCG Stock News. The market reacted positively to the financial report, with noticeable capital inflow. Defi Tech pre-market rose 38.23%. Based on recent key news: On March 31, DeFi Technologies announced its preliminary unaudited financial performance for 2025, with record revenue reaching $99.1 million and a net profit of $62.7 million This performance represents a 215% increase compared to last year, turning from a net loss in 2024 to profitability, which has driven the stock price up. On March 30, Jacob Lindberg was appointed as the Chief Revenue Officer of Valour, responsible for leading the expansion in the Nordic and European markets. This strategic move indicates the company's growth focus in these regions and enhances market confidence. On April 1, DeFi Technologies announced the appointment of a new independent chair of the audit committee, further strengthening the company's governance structure and boosting investor confidence. The digital asset industry is growing rapidly, and the market is active