年内新高！单月开户数突破20万，A股两融活跃度飙升！

Core Viewpoint - The article highlights the significant growth in the margin trading and securities lending (two-in-one) market in China, with a notable increase in new account openings and financing balances, indicating strong investor demand and the need for brokers to balance business expansion with risk management [2][4][7]. Group 1: Market Growth - In September, the market opened 205,400 new margin trading accounts, the highest this year, representing a 12.24% increase from August and a substantial 288% increase year-on-year [2][4]. - As of the end of September, the total number of margin trading accounts reached 15.29 million, with the financing balance rising from 1.85 trillion yuan at the end of Q2 to 2.39 trillion yuan at the end of Q3, marking a quarterly growth of 29.19% [2][6]. Group 2: Broker Responses - Brokers are adjusting their credit business scales in response to the booming market; for instance, Zheshang Securities increased its financing business scale from 40 billion yuan to 50 billion yuan, while Hualin Securities raised its limit from 6.2 billion yuan to 8 billion yuan [7][8]. - Brokers are also implementing risk control measures, such as raising the financing margin ratio to 100% for certain securities, reflecting a need to manage the rapid growth in financing balances [8][9]. Group 3: Investor Participation - As of October 16, the number of individual investors in the two-in-one market was approximately 7.72 million, with institutional investors numbering 50,204, and a total of 438,313 investors participating in trading [6]. - The average maintenance margin ratio stood at 279.01%, indicating a healthy buffer for investors [6].