SIASUN(SZ:300024) Sou Hu Cai Jing·2025-12-25 05:01Core Viewpoint - The trading activity of ETFs related to chips and military industries remains active, with significant transaction volumes observed, particularly in the robotics sector and cross-border ETFs, despite a quieter market due to the Hong Kong stock market holiday [1][3]. Group 1: ETF Trading Activity - Chip and military-related ETFs saw a half-day trading volume of approximately 1 billion yuan, while the robotics ETF (562500) recorded a trading volume of 767 million yuan [1]. - The Hong Kong Securities ETF (513090) had a notable half-day trading volume exceeding 2 billion yuan, attributed to the impact of the Hong Kong stock market being closed [3]. - The top-performing ETFs by trading volume included the Sci-Tech Chip ETF (588200) with 1.194 billion yuan, and the Communication ETF (515880) with 946 million yuan [2]. Group 2: Aerospace and Defense ETFs - Aerospace-related ETFs showed strong performance, with the Aerospace ETF (563380) achieving a half-day increase of 4.23%, and a trading volume of 42.65 million yuan [4][5]. - The National Aerospace and Aviation Industry Index, which the Aerospace ETF tracks, reflects the price changes of large-cap stocks in the aerospace sector, demonstrating high elasticity during market rebounds [6]. - Key stocks within the National Aerospace and Aviation Industry Index include AVIC Shenyang Aircraft Company (600760) with a weight of 11.26%, and Aero Engine Corporation of China (600893) with a weight of 8.62% [7].