芯片ETF：9月1日融资净买入610.24万元，连续3日累计净买入2475.55万元

Group 1 - The core point of the news is that the chip ETF (512760) has seen a net buying trend in financing activities, with a net purchase of 610.24 million yuan on September 1, 2025, and a cumulative net buying of 2475.55 million yuan over the last three trading days [1][2]. - On September 1, 2025, the financing balance for the chip ETF reached 2.28 billion yuan, reflecting an increase in market bullish sentiment [1][4]. - The financing activities showed a positive trend with net buying on three consecutive trading days, indicating a strengthening of market confidence in the chip sector [1][2]. Group 2 - In the short selling segment, on September 1, 2025, there was a net short selling of 240.80 million shares, with a total short selling balance of 801.21 million shares [3]. - Over the past 20 trading days, there have been 13 days of net short selling, suggesting a prevailing bearish sentiment in the market [3]. - The total margin trading and short selling balance reached 2.4 billion yuan on September 1, 2025, marking a 4.32% increase from the previous day [4].