U.S. stock night trading volatility: Quhuo surged 16.13% in after-hours trading, with active capital flow attracting market attention

U.S. Stock Market Night Trading Movements Quhuo rose 16.13% in night trading, 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 ACV Auctions rose 1.94% in night trading. Based on recent news, On December 17, Andrew Peer, Vice President and Chief Accounting Officer of ACV Auctions, sold 1,750 shares of the company's common stock for $14,052. This news may raise market concerns about insider confidence in the company, leading to stock price fluctuations. On December 17, George Chamoun, CEO and Director of ACV Auctions, purchased common stock of the company. This news may enhance market confidence in the company's future development, driving the stock price up. On December 17, ACV Auctions released detailed information about the above transactions through the EDGAR system, further increasing market transparency and investor confidence. Recent trading activity in the industry has been frequent, and attention should be paid to market volatility risks. Xinda Si fell 0.20% in night trading. Based on recent key news: On December 18, Xinda Si expects second-quarter revenue to increase due to sustained demand for high-priced uniforms. Investors are focused on comments regarding demand, pricing measures, and annual forecasts, which may affect stock price trends. Source: MarketBeat On December 17, analysts rated Xinda Si as hold, believing that five other stocks have more investment value. This rating may impact investor confidence. Source: MarketBeat On December 16, market attention on Xinda Si increased, despite it not being listed on major U.S. exchanges, investors should be aware of related risks. Source: Seeking Alpha The macroeconomic fluctuations affect market sentiment. Kopart rose 0.03% in night trading, with a trading volume of $7,631, and 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