Ge Long Hui·2025-10-20 07:36Market Overview - The three major A-share indices collectively rebounded today, with the Shanghai Composite Index rising by 0.63% to close at 3863 points, the Shenzhen Component Index increasing by 0.98%, and the ChiNext Index gaining 1.98% [1][2] - The total market turnover reached 1.75 trillion yuan, a decrease of 203.1 billion yuan compared to the previous trading day, with over 4000 stocks experiencing gains [1] Index Performance - Shanghai Composite Index: 3863.89 (+24.14, +0.63%) [2] - Shenzhen Component Index: 12813.21 (+124.27, +0.98%) [2] - ChiNext Index: 2993.45 (+58.09, +1.98%) [2] - Other indices such as the CSI 300 and CSI 500 also showed positive movements [2] Sector Performance - The cultivated diamond sector saw significant gains, with stocks like Huanghe Xuanfeng and Sifangda hitting the daily limit [3] - The coal sector experienced a strong rally, with companies such as Baotailong and Zhengzhou Coal Electricity also reaching the daily limit [3] - Gas stocks rose, with Guo Xin Energy hitting the daily limit [3] - Other active sectors included CPO concepts, F5G concepts, robotics, digital watermarking, and brain-computer interfaces [3] - Conversely, precious metals and gold concepts faced declines, with companies like Hunan Silver and Western Gold hitting the daily limit down [3] - The jewelry sector also saw a downturn, with Cuihua Jewelry dropping over 8% [3] - Weakness was noted in the rare earth permanent magnet sector, with Xinlaifu leading the decline [3]