Sou Hu Cai Jing·2026-01-28 02:01Group 1 - As of January 27, the A-share margin balance is 27,233.91 billion yuan, a decrease of 20.5 billion yuan from the previous trading day, accounting for 2.61% of the A-share circulating market value [1] - The margin trading volume on the same day was 2,794.96 billion yuan, down by 319.11 billion yuan from the previous trading day, representing 9.56% of the A-share transaction volume [1] - Among the 31 primary industries in Shenwan, 17 industries experienced net financing inflows, with the communication industry leading at a net inflow of 1.11 billion yuan [1] Group 2 - A total of 41 stocks had net financing inflows exceeding 100 million yuan, with Tianfu Communication leading at a net inflow of 756 million yuan [1] - Other stocks with significant net financing inflows include Mingyang Smart Energy, Zijin Mining, New Yisheng, SMIC, Guomao Technology, China Railway, Cambricon, Shengda Resources, and Yuguang Gold Lead [1][2] - Recently, Amazon Web Services announced a price increase of approximately 15% for its EC2 machine learning capacity blocks used for large model training, indicating sustained high demand for AI computing power [2]