U.S. stock night market volatility: Polestar plummeted 15.54% in after-hours trading, with active trading funds showing signs of volatility risk

U.S. Stock Night Market Movements Polestar Automotive UK PLC - CW 27 fell 15.54% in the night market, with no significant news recently. Trading was active, and capital flow was evident. Considering the sector and industry trends, the stock showed significant volatility, and the specific reasons need further observation. Stocks Ranked High in Industry Transaction Volume Tesla rose 0.18% in the night market. Based on recent key news: On December 25, Tesla was investigated by the National Highway Traffic Safety Administration due to Model 3 door issues, increasing the risk of stock price volatility. The investigation involves approximately 179,100 vehicles from the 2022 model year, which may affect market confidence. On December 23, Ark Investment Management reduced its holdings in Tesla stock, cashing out approximately $29.67 million. Despite Tesla's stock price reaching an all-time high, analysts lowered their fourth-quarter delivery expectations. On December 24, Tesla's sales in the European market fell by 11.8%, with intensified competition causing its market share to drop to 2.1%. BYD's sales surged, significantly increasing market pressure. Tech stocks rebounded, and market risk appetite improved. Honda fell 1% in the night market. Based on recent key news: On December 24, LG Energy Solution announced the sale of its Ohio battery plant assets to Honda for approximately $2.9 billion. This move aims to enhance the operational efficiency of the joint venture, with completion expected by the end of February next year. This news caused fluctuations in Honda's stock price. On December 25, Honda's sales and production in November declined, primarily due to decreased demand in the U.S. and Chinese markets. This information heightened market concerns about Honda's future performance, impacting its stock price. On December 24, Ford canceled its battery cooperation agreement with LG Energy Solution, leading to a reduction in the overall layout of the electric vehicle industry. As a participant in the industry, Honda was affected by market sentiment, putting pressure on its stock price. Demand for electric vehicles has cooled, putting pressure on the industry. Rivian rose 0.28% in the night market. Based on recent key news: On December 26, Rivian launched its first self-developed chip, RAP1, showcasing its AI hardware and software capabilities, driving the stock price up. This move demonstrates the company's progress in technological innovation, enhancing market confidence in its future development. On December 25, analysts expressed concerns about Rivian's profitability, believing its sales growth has stagnated and profitability remains a long-term goal, leading to pressure on the stock price. Analysts expect that R2 production will further compress profit margins and deepen losses. On December 24, Needham analysts raised Rivian's target price from $14 to $23, maintaining a buy rating, which boosted market sentiment. Analysts believe Rivian has long-term potential in the electric vehicle market. Competition in the electric vehicle market is intensifying, and demand is weak