这个新股概念多，AI+存储+PCB……| 1027 张博划重点

Core Points - The Shanghai Composite Index rose by 1.18% on October 27, reaching a high of 3999.07 points, the highest level since August 18, 2015, and is close to the 4000-point mark [1] - The financing balance in A-shares remains at a historical high, with a total of 24,398.18 billion yuan as of October 24, just below the peak of 24,401.38 billion yuan recorded on October 16, and 1,732 billion yuan higher than the peak of 22,666.35 billion yuan in 2015 [1] - The current financing balance accounts for approximately 2.5% of the circulating market value, significantly lower than the ratio during the 2015 peak [1] Sector Performance - The top-performing sectors include Fujian Free Trade Zone, DRAM (memory), quantum computing, and deep earth economy, with notable increases in their respective indices [2] - The sectors showing significant growth also include aerospace, domestic consumption, and coal, indicating a diverse range of investment opportunities [2] - The performance of ST stocks has been notable, with several stocks showing strong upward trends, reflecting market interest in companies undergoing restructuring or with growth potential [2]