Summary of Key Points Core Viewpoint - As of July 15, the total margin financing and securities lending balance on the Beijing Stock Exchange (BSE) was 5.907 billion yuan, showing a decrease of 4.8957 million yuan from the previous trading day [1]. Financing and Margin Data - The margin balance was 5.906 billion yuan, down by 4.8844 million yuan, while the securities lending balance was 76.82 thousand yuan, down by 1.13 thousand yuan [1]. - The stocks with the highest margin balances included Jinbo Biological, Airong Software, and Better Ray, with balances of 358 million yuan, 173 million yuan, and 150 million yuan respectively [1]. - The average margin balance as a percentage of market capitalization for these stocks was 1.15%, with the highest ratios seen in Shengye Electric, Tiangang Co., and Weimao Electronics at 5.62%, 5.59%, and 3.35% respectively [1]. Net Buying and Selling Trends - On July 15, 135 stocks had net margin purchases, with 43 stocks exceeding one million yuan in net buying [2]. - The top net buying stock was Dingzhi Technology, with a net purchase of 5.7338 million yuan, followed by Wanyuantong and Wuxin Tunnel Equipment with net purchases of 5.5752 million yuan and 5.0978 million yuan respectively [2]. - The stocks with the highest net selling included Keli Co., Development Technology, and Shuguang Digital Creation, with net selling amounts of 7.6503 million yuan, 5.4806 million yuan, and 4.7196 million yuan respectively [2]. Industry Performance - The industries with the most stocks exceeding one million yuan in net purchases were machinery equipment, electric power equipment, and computers, with 10, 8, and 5 stocks respectively [2]. - The average decline for stocks with net purchases over one million yuan was 1.05%, while the top gainers included Xin'an Clean, Guangmai Technology, and Sanyou Technology, which rose by 6.40%, 5.30%, and 4.99% respectively [2]. Trading Activity - The weighted average turnover rate for stocks with net purchases over one million yuan was 6.17%, with the highest turnover rates seen in Guoyuan Technology, Kerun Zhikong, and Xin'an Clean at 19.89%, 18.88%, and 15.42% respectively [2]. - The average turnover rate for BSE stocks on that day was 4.50% [2].