U.S. stock night trading volatility: Aimei Health Tech fell 10.21% in after-hours trading, market sentiment is low, and increased volatility has attracted attention

U.S. Stock Night Market Movements Aimei Health Tech fell 10.21% in the night market, with no significant news recently. Trading is active, and capital flows are evident. Considering the sector and industry trends, the stock shows significant volatility, and the specific reasons need further observation. Stocks with High Trading Volume in the Industry Blackstone Group fell 1.46% in the night market. Based on recent key news: On February 27, Blackstone Group and Brookfield bid for Volkswagen's Everllence business valued at €8 billion. This move demonstrates Blackstone's active expansion in the global investment field, which may affect its stock price volatility. On February 28, Blackstone Group plans to establish a publicly traded company focused on acquiring artificial intelligence data centers. This move aims to seize market opportunities brought by AI technology and attract investor attention. On February 27, RBC Capital analysts gave Blackstone an "Outperform" rating with a target price of $179. Analysts believe Blackstone has a first-mover advantage in alternative investments, boosting market confidence. The investment boom in the AI sector has intensified market volatility. BlackRock fell 1.90% in the night market. Based on recent news: On March 1, BlackRock and Goldman Sachs joined the competition to provide expansion funding for the pension risk transfer business of the UK Phoenix Group. This move shows BlackRock's high attention to the UK pension market, which may lead to changes in market expectations for its future earnings, affecting its stock price. On February 28, Zhang Pengjun, General Manager of BlackRock's CCB Wealth Management, announced his departure. This news may raise market concerns about the stability of the company's management, subsequently affecting stock performance. On February 27, BlackRock's ETF continued to increase its holdings in BTC. Although this move shows BlackRock's active layout in the cryptocurrency market, there are still concerns about the volatility of cryptocurrencies, which may negatively impact its stock price. Global capital is accelerating its layout in the UK pension market, leading to fierce competition. KKR Group fell 3.06% in the night market. Based on recent news: On February 28, Barclays Bank lowered its target price for KKR from $159 to $136 after the release of its fourth-quarter financial report but maintained an overweight rating. This move reflects market concerns about the company's future growth, leading to a decline in stock price. On February 28, concerns about insufficient due diligence on loans to private equity firms intensified, with lenders like Jefferies and Apollo's Atlas believing that if widespread fraud exists, losses could be significant. KKR's stock price has fallen nearly 50% since early 2025, threatening to breach the liberation day low. On February 27, Citrini Research released a fictional memorandum for 2028, describing a scenario where widespread application of artificial intelligence leads to white-collar unemployment and economic turmoil, triggering market panic and affecting the stock prices of asset management companies like KKR. The financial sector overall fell by 2%, and market sentiment remains cautious