收盘丨创业板指震荡跌超1%,存储芯片概念股逆势爆发

Market Overview - The total trading volume in the Shanghai and Shenzhen markets reached 2.52 trillion yuan, an increase of 83.2 billion yuan compared to the previous trading day, with over 3,300 stocks declining [1][5]. Index Performance - On September 12, the three major A-share indices experienced fluctuations, with the Shanghai Composite Index down by 0.12%, the Shenzhen Component Index down by 0.43%, and the ChiNext Index down by 1.09% [2]. Sector Performance - The industrial metals, cultivated diamonds, and storage chip sectors saw significant gains, while the real estate, steel, insurance, liquor, and banking sectors experienced notable declines [3][4]. Notable Stocks - In the storage chip sector, stocks such as Jingzhida and Demingli hit the daily limit, while companies like Shannon Chip and Kaipu Cloud also saw substantial increases. The non-ferrous sector was strong, with stocks like Northern Copper and Shengda Resources reaching their limits [5]. Capital Flow - Main capital inflows were observed in the electric machinery, non-ferrous metals, and transportation equipment sectors, while outflows were noted in the medical devices and education sectors [8]. Individual Stock Inflows and Outflows - Notable net inflows were recorded for stocks such as Wolong Electric Drive (1.873 billion yuan), Zhaoyi Innovation (1.127 billion yuan), and Shanzigao Technology (1.099 billion yuan). Conversely, significant net outflows were seen in Luxshare Precision (2.428 billion yuan), Industrial Fulian (1.402 billion yuan), and Xian Dao Intelligent (1.341 billion yuan) [9][10]. Institutional Insights - Guojin Securities predicts that the wide fluctuations in September will continue, advising against chasing highs and selling lows. Dexun Investment believes that the Shanghai Composite Index's performance near the 3,900-point mark remains strong, indicating a robust market characteristic despite short-term fluctuations [11]. Guocheng Investment suggests that the non-ferrous sector is likely to see a rotation in market dynamics [12].