三大指数集体收跌，沪指终结17连阳

Market Overview - The three major indices collectively adjusted, with the Shanghai Composite Index ending a 17-day winning streak, closing down 0.64% [1] - The Shenzhen Component Index fell by 1.37%, while the ChiNext Index experienced a decline of 1.96% [1] Trading Data - The Shenzhen Component Index opened at 14,397.69, reached a high of 14,458.89, and closed at 14,366.91, reflecting a decrease of 1.37% [3] - The trading volume for the day was 1.195 billion hands, with a total transaction value of 21,694.11 billion yuan [3] Sector Performance - The total transaction value across the Shanghai, Shenzhen, and Beijing markets reached 36,991 billion yuan, an increase of 541 billion yuan compared to the previous day [5] - Major capital inflows were observed in sectors such as medical devices, gaming, and energy metals, while there were net outflows in consumer electronics, aerospace, and telecommunications [5] Stock Movements - Over 3,700 stocks in the market experienced declines [7] - The AI application concept sector saw gains, with several stocks hitting the daily limit, including Inry Media, Lioo Co., and Shenguang Group [7] - The AI medical concept remained active, with Meian Health achieving three consecutive limit-ups, and stocks like Hongbo Pharmaceutical and Xin Ganjiang also hitting the limit [7] - The power grid equipment sector strengthened in the afternoon, with stocks like Tebian Electric Apparatus and Sanbian Technology reaching the daily limit [7] - Retail concepts showed active performance, with Sanjiang Shopping achieving two consecutive limit-ups [7] - Oil and gas stocks surged during the day, with Zhuan Oil Co. hitting the daily limit and Tongyuan Petroleum rising over 10% [7] - Conversely, sectors such as commercial aerospace and controllable nuclear fusion faced significant declines, with stocks like Shunhao Co. and China Satellite Communications hitting the daily limit [7] - The computing hardware industry chain also saw declines, particularly in the server and CPO segments [7]