“牛市旗手”直线拉升，券商ETF基金（515010）大涨超6%

Group 1 - The brokerage sector, referred to as the "bull market leader," saw significant gains on September 29, with the brokerage ETF fund (515010) rising by 6.60% [1] - Major stocks within the brokerage ETF, including GF Securities, Xiangcai Securities, Guosheng Financial Holdings, and Huatai Securities, reached their daily limit, while other stocks like Dongfang Securities and Dongwu Securities also performed strongly [1] - The brokerage ETF fund tracks the securities company index (code 399975), with the top ten constituent stocks accounting for 60.56% of the index weight, including leading brokerages such as CITIC Securities and Huatai Securities [1] Group 2 - As of September 25, the A-share margin financing balance increased to 2.44 trillion yuan, setting a new historical record, with the financing balance accounting for 2.54% of the circulating market value [2] - The proportion of financing buy amounts to the total A-share trading volume was 11.80%, indicating a robust but controlled leverage level in the market [2] - Current financing balance as a percentage of circulating market value is significantly lower than the historical peak of 4.72%, suggesting a stable foundation for the ongoing market activity [2]