沪深交易所：9 月 18 日融资余额合计降 26.28 亿元

Core Points - As of September 18, the total margin balance of the Shanghai and Shenzhen stock markets decreased by 2.628 billion yuan [1] - The Shanghai Stock Exchange's margin balance was 1.209225 trillion yuan, down by 0.502 billion yuan from the previous day [1] - The Shenzhen Stock Exchange's margin balance was 1.16876 trillion yuan, down by 2.126 billion yuan from the previous day [1]