| 大涨板块 | 251113 (周4) | 251112 (周3) | 251111 (周2) | 251110 (周1) | 251107 (周5) | | --- | --- | --- | --- | --- | --- | | 1 | 锂电池45 | 大消费15 | 培育钻石5 | 大消费23 | 生物柴油3 | | 2 | 有机硅6 | 民药10 | 光伏14 | DRAM (内存) 7 | 有机硅5 | | 3 | 福建自贸/海西概念10 | 油服4 | 大消费9 | 福建自贸/海西概念5 | 锂电池17 | | র | DRAM (内存) 6 | DRAM (内存) 4 | 锂电池9 | 磷化工2 | 海南自由贸易港3 | | 5 | 阿里巴巴概念股3 | 有色 · 铝2 | 福建自贸/海西概念3 | 锂电池11 | 光伏7 | | 6 | ST股20 | STH218 | ST股15 | STH220 | ST股10 | | 7 | 大消费11 | 光伏4 | 年约7 | 光伏7 | 智能电网6 | | 8 | 矢约7 | 云计算数据中心4 | 机器人7 | 226 | 机器人5 | | 9 ...

Market Performance - The Shanghai Composite Index broke the 4000-point mark, reaching a ten-year high on October 28, with a peak increase of over 1% before retreating [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.15 trillion yuan, a decrease of 192.3 billion yuan compared to the previous trading day [1] - By the end of the trading session, the Shanghai Composite Index fell by 0.22%, the Shenzhen Component Index decreased by 0.44%, and the ChiNext Index dropped by 0.15% [1] Sector Performance - The top-performing sectors included Fujian Free Trade Zone/Haixi concept, PCB boards, and solid-state batteries, with notable increases in their respective stocks [2] - The DRAM (memory) sector showed significant activity, reflecting ongoing trends in semiconductor demand [2] - Other sectors such as quantum computing and robotics also demonstrated growth, indicating a diverse range of investment opportunities [2]