U.S. stock night market fluctuations: Soluna rose nearly 10% in after-hours trading, with clear capital flows, market sentiment triggering volatility attention

U.S. Stock Night Market Movements Soluna rose 9.84% 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 Circle rose 5.11% in the night market. Based on recent key news: On May 8, Circle minted an additional 250 million USDC on Solana to enhance liquidity and promote trading. This move is part of Circle's expansion of its stablecoin business, driving the stock price up. On May 9, expectations improved for the advancement of the U.S. crypto market structure bill, boosting market sentiment. After a compromise was reached in the Senate, the probability of the bill passing increased to about 60%, driving the overall crypto market up. On May 10, Circle announced it would release its Q1 financial report on May 11, with market expectations for revenue of about $715 million, an 11% year-on-year increase. Analysts maintained a buy rating with a target price of $144.36, driving the stock price up. Improved sentiment in the crypto market led to significant capital inflows. Palantir Tech fell 1.24% in the night market. Based on recent key news: On May 8, Palantir confirmed sustained demand for enterprise AI. Despite quarterly revenue hitting a record high, the stock price remains below its 52-week high of $35. Investor concerns about valuation led to a decline in the stock price. On May 10, Palantir's management responded to external doubts during a conference call, emphasizing that open-source models bring more business to the company, but the growth rate of commercial contract bookings has significantly declined, raising analysts' alertness. On May 11, the UK's National Health Service granted Palantir unlimited access to patient data, raising public concern and worry. Increased competition in the AI industry has led to valuation pressure. IREN fell 1.63% in the night market. Based on recent key news: On May 8, IREN signed a $3.4 billion AI cloud services contract with NVIDIA and granted NVIDIA a $2.1 billion equity option. This news spurred IREN's after-hours stock price to rise about 10% to $62.50. On May 8, IREN announced its Q3 financial report, with revenue of $144.8 million, far below analysts' expectations of $219.69 million, and a net loss of $247.8 million. After the financial report was released, the stock price fell in after-hours trading. On May 8, IREN announced the acquisition of Spanish data center developer Ingenostrum to support its global expansion plans. This move further enhanced market confidence in its future growth. The investment boom in AI infrastructure continues, with high market attention