2 1 Shi Ji Jing Ji Bao Dao·2025-09-18 07:40Market Overview - The three major indices experienced a rapid rise followed by a decline, with over 4,600 stocks in the market falling. The Shanghai Composite Index dropped by 1.15%, the Shenzhen Component Index fell by 1.06%, and the ChiNext Index decreased by 1.64% [1]. Sector Performance - The robotics sector continued its strong performance, with Shoukai Co. hitting the daily limit for the 12th time in 11 trading days. Jingxing Paper and Junsheng Electronics also achieved three consecutive limit-ups [1]. - Low-priced stocks showed active performance, with Xiangjiang Holdings, Shanzi Gaoke, and Shanghai Construction Group achieving five consecutive limit-ups [1]. - The semiconductor industry chain rose against the trend, with SMIC reaching a historical high [1]. Trading Volume - The total trading volume of the Shanghai and Shenzhen stock exchanges reached 3.14 trillion yuan, marking the third highest this year, with an increase of approximately 758.43 billion yuan compared to the previous trading day. The Shanghai Stock Exchange accounted for 1.37 trillion yuan, while the Shenzhen Stock Exchange recorded 1.77 trillion yuan [2]. Top Stocks by Trading Volume - Cambrian-U led the trading volume with 25.1 billion yuan, followed by Dongfang Caifu with 23.5 billion yuan, SMIC with 22.9 billion yuan, and Zhongji Xuchuang with 21.6 billion yuan [2].