A股开盘速递 | A股震荡走高！沪指突破前期高点 存储芯片概念活跃

Core Viewpoint - The A-share market is experiencing a rally, with the Shanghai Composite Index reaching a new high for the year, driven by active sectors such as storage chips and positive sentiment following the Fourth Plenary Session of the Communist Party [1][2]. Market Performance - As of 9:41 AM, the Shanghai Composite Index rose by 0.41%, the Shenzhen Component Index increased by 1.07%, and the ChiNext Index gained 1.41% [1]. - The storage chip sector showed significant activity, with stocks like Xicai Testing and Yingxin Development hitting the daily limit, while others like Demingli also saw gains [1][2]. Sector Analysis - The storage chip concept is particularly vibrant, with major suppliers like Samsung and SK Hynix expected to raise DRAM and NAND flash prices by up to 30% in Q4 to meet the surging demand driven by AI [2]. - The overnight performance of U.S. storage stocks, such as SanDisk, which rose over 13% to reach a historical high, further supports this trend [2]. Institutional Insights - Tianfeng Securities suggests that financial and cyclical sectors are currently undervalued, presenting opportunities for a shift towards large-cap blue chips as the market approaches the end of the year [4]. - Debon Securities indicates that despite short-term volatility, the increase in "liquid money" could support a medium to long-term market uptrend, with value stocks likely to continue outperforming [5][6]. - Dongfang Securities notes that market sentiment is cautious due to external trade tensions, and while some funds are shifting towards speculative plays, the overall market is likely to remain in a state of fluctuation [7].