A股融资余额超2.22万亿元，电子、通信、计算机行业融资净买入金额居前

Group 1 - As of August 28, the financing balance of A-shares reached 22,284.42 billion yuan, marking a new high in over 10 years [1] - From August 22 to 28, the A-share market saw a continuous increase in financing balance for five consecutive days, totaling an increase of 964.90 billion yuan [1] - During the same period, the financing buy-in amount accounted for over 10% of the A-share transaction amount for 14 consecutive trading days [1] Group 2 - From August 13 to 28, both the transaction amount and margin balance of A-shares exceeded 20 trillion yuan for 12 consecutive trading days [2] - Among the 31 industries in the Shenwan classification, only the basic chemical and comprehensive industries saw a decrease in financing balance, while all other sectors experienced an increase [2] - The electronic, communication, and computer sectors had the highest net financing buy-in amounts, with 34.33 billion yuan, 9.85 billion yuan, and 7.73 billion yuan respectively [2] Group 3 - The financing balance changes from August 22 to 28 showed significant increases across most industries, with detailed figures provided in the table [4] - The top ten stocks with the highest net buy-in amounts during this period included Shenghong Technology, Cambricon Technologies, and SMIC, with net buy-ins of 4.85 billion yuan, 3.95 billion yuan, and 3.27 billion yuan respectively [5][6]