超4300只个股下跌

Market Overview - On September 18, the three major stock indices collectively declined, with the Shanghai Composite Index closing at 3831.66 points, down 1.15% [2][3] - The Shenzhen Component Index closed at 13075.66 points, down 1.06%, and the ChiNext Index closed at 3095.85 points, down 1.64% [2][3] - The total trading volume in the Shanghai and Shenzhen markets was 3.135 trillion yuan, an increase of 758.4 billion yuan compared to the previous trading day [2] Sector Performance - The market saw widespread declines, with over 4300 stocks falling and more than 1000 stocks rising [2] - The precious metals, rare earths, finance, and film sectors experienced the largest declines, while sectors such as CPO, liquid-cooled servers, and semiconductors were active [5] - Specific declines included the precious metals sector, with companies like Xiaocheng Technology dropping over 11% and Hunan Silver and Western Gold falling over 6% [6] Individual Stock Movements - Dongfang Caifu had a trading volume of 25 billion yuan, down 4.75%, while Zhongji Xuchuang saw a trading volume of 22.8 billion yuan, rising nearly 1% [7] - The semiconductor sector showed strong performance, with companies like Huicheng Co. rising over 14% and Zhongwei Co. increasing over 11% [6] Capital Flow - Main capital inflows were observed in the electronics, machinery equipment, and communication sectors, while there were outflows from banking, non-bank financials, and non-ferrous metals [8] - Notable inflows included Heertai, Hengtong Optic-Electric, and Chuanrun Co., with net inflows of 978 million yuan, 957 million yuan, and 929 million yuan respectively [8] - Conversely, Dongfang Caifu, CITIC Securities, and Shenghong Technology faced significant sell-offs, with net outflows of 5.027 billion yuan, 2.374 billion yuan, and 2.031 billion yuan respectively [9] Institutional Insights - CITIC Jiantou noted that after recent high-level adjustments, market structure has changed, shifting focus from overseas computing power chains to domestic computing power [10] - The firm highlighted the potential for continued performance in domestic computing power, robotics, semiconductors, storage, and downstream AI applications [10] - Other institutions like Everbright Securities and Galaxy Securities suggested that increased liquidity and risk appetite could lead to rotation operations, while also cautioning about short-term volatility in the chip sector [11][12]