Sou Hu Cai Jing·2025-12-30 02:05Group 1 - As of December 29, the A-share margin balance reached 25,517.34 billion yuan, an increase of 8.404 billion yuan from the previous trading day, accounting for 2.59% of the A-share circulating market value [1] - The margin trading volume on the same day was 230.053 billion yuan, a decrease of 9.696 billion yuan from the previous trading day, representing 10.65% of the A-share transaction volume [1] - Among the 31 primary industries, 18 experienced net financing inflows, with the non-ferrous metals industry leading with a net inflow of 2.449 billion yuan [1] Group 2 - A total of 53 stocks had net financing inflows exceeding 100 million yuan, with Zijin Mining leading at 658 million yuan [1] - Other notable stocks with significant net financing inflows included China Aluminum, Huadian Technology, and Aerospace Electronics [1] - Citic Securities' analysis indicates that compared to the hot copper futures market, related stocks have shown relatively calm performance due to market doubts about the sustainability of current commodity strength [2]