[Review: The Shanghai Stock Exchange Index fell 1.59% and held on to 3,700 points. More than 5,100 stocks fell in the market] On October 15th, the Shanghai Stock Exchange Index held on to 3,700 points in late trading, the GEM Index fell nearly 3%, and the Shenzhen Component Index fell more than 2%. The turnover of Shanghai and Shenzhen stock markets was 1.63 trillion, 218.6 billion higher than the previous trading day. More than 5,100 stocks across the market fell. On the market, the subject matter rotated weakly, PCB Junya Technology had 2 boards in 3 days, Chongtak Technology, Jinlu Electronics, and Tianjin Pulin hit the daily limit, and Aohong Electronics continued to hit a record high on 11 boards in 19 days; the securities sector moved up in the afternoon, Hualin Securities closed the daily limit, and Jinlong shares rose by nearly 6%; solid-state batteries dominated the daily limit in Shanghai, and Zizhu Hi-tech once stepped out of the "floor" during the session. In terms of decline, the shipping concept collectively weakened, with China Merchants South Oil, COSCO Shipping Energy, and China Merchants Shipping falling by the limit; the coal sector fell, with Haohua Energy, Yunmei Energy, and Shaanxi Black Cat falling sharply. As of the close, the Shanghai Stock Exchange Index fell 1.59%, the Shenzhen Component Index fell 2.43%, and the ChiNext Index fell 2.92%.