Summary of Key Points Core Viewpoint - As of July 28, the total margin financing and securities lending balance on the Beijing Stock Exchange reached 6.288 billion yuan, reflecting an increase of 80.8644 million yuan from the previous trading day, indicating a growing interest in margin trading [1]. Financing and Margin Data - The margin balance was 6.287 billion yuan, up by 80.7522 million yuan, while the securities lending balance was 42.28 thousand yuan, increasing by 11.22 thousand yuan [1]. - The stocks with the highest margin balances included Jinbo Biological, Airon Software, and Better Energy, with respective balances of 366 million yuan, 169 million yuan, and 167 million yuan [1]. - The average margin balance as a percentage of market capitalization for these stocks was 1.16%, with Shengye Electric, Litong Technology, and Wanyuantong leading at 4.78%, 3.44%, and 3.38% respectively [1]. Sector Performance - In terms of industry statistics, the computer, electronics, and machinery sectors had the highest concentration of stocks with net margin purchases exceeding 1 million yuan, with 10, 9, and 8 stocks respectively [2]. - On July 28, stocks with net margin purchases over 1 million yuan experienced an average decline of 0.82%, while notable gainers included Mingyang Technology, Naconoer, and Knight Dairy, which rose by 12.00%, 6.96%, and 5.12% respectively [2]. Trading Activity - The weighted average turnover rate for stocks with net margin purchases over 1 million yuan was 4.63%, with Tianrun Technology, Wanyuantong, and Mingyang Technology having turnover rates of 34.38%, 24.24%, and 18.45% respectively [2]. - The average daily turnover rate for stocks on the Beijing Stock Exchange was 4.27% [2]. Notable Stocks - Stocks with the largest increases in margin balances on July 28 included Litong Technology (increase of 156.305 million yuan), Mingyang Technology (increase of 75.708 million yuan), and Minshida (increase of 65.656 million yuan) [2][3]. - Other notable stocks with significant margin balances included Better Energy, Knight Dairy, and Naconoer, which also saw substantial net purchases [2][3].