Mei Ri Jing Ji Xin Wen·2025-10-16 02:44Group 1 - The A-share market indices opened lower but quickly turned positive, with the optical module CPO concept sector showing strength for two consecutive days [1] - Key stocks such as Zhongji Xuchuang rose nearly 6%, with other companies like Xinyi Sheng, Changxin Bochuang, Tianfu Communication, and Guangku Technology also experiencing gains [1] - The recent market volatility has seen a rebound in the AI computing power sector, indicating high sector prosperity [1] Group 2 - The 5G Communication ETF (515050) tracks the CSI 5G Communication Theme Index, with a latest scale exceeding 8 billion [2] - The index has a high purity of "hard technology," with telecommunications and electronics accounting for nearly 80% of the total weight [2] - The AI-focused ETF (159381) tracks the ChiNext AI Index, with a significant weight in optical modules and a low comprehensive fee rate of 0.20% [2]