沪深300ETF指数基金：9月5日融资净买入136.4万元，连续3日累计净买入220.25万元

Core Viewpoint - The financing and securities lending activities for the CSI 300 ETF index fund have shown a positive trend, with net buying and an increase in financing balance over recent trading days [1][4]. Financing Activities - On September 5, the CSI 300 ETF index fund (515390) had a financing buy of 11.7689 million yuan and a financing repayment of 10.4049 million yuan, resulting in a net financing buy of 1.364 million yuan [1]. - Over the past three trading days, the cumulative net buying has reached 2.2025 million yuan, with 14 out of the last 20 trading days showing net financing purchases [1]. Securities Lending Activities - On September 5, there was a securities lending sell of 50,000 shares, with no shares being repaid, resulting in a net sell of 50,000 shares and a remaining balance of 433,600 shares [2][3]. - In the last 20 trading days, there were 12 days with net selling in securities lending [2]. Financing and Securities Lending Balance - The total balance of financing and securities lending reached 6.0395 million yuan on September 5, marking an increase of 1.44 million yuan or 31.31% from the previous day [4]. - The balance has shown a consistent upward trend, with notable increases on September 4 and September 1 as well [4].