[Afternoon Commentary: The three major indexes collectively rose and fell, and automobile and pharmaceutical stocks strengthened] On September 17, the market rose and fell in early trading, and the three major indexes collectively closed down. The GEM index once rose by more than 1%. The half-day turnover of the Shanghai and Shenzhen stock markets was 1.24 trillion, which was 79.5 billion higher than the previous trading day. More than 3,100 stocks across the market fell. On the market, hot spots rotated rapidly, and the pharmaceutical sector was relatively strong. Jinshi Yaoyao, Baihua Pharmaceutical, and Nanhua Biotech hit the daily limit, and offshore protein hit the daily limit of 20CM; the automobile sector moved up, with Ankai Bus, Haima Motor, Zotye Automobile, and Shanzi Hi-Tech hitting the daily limit; Chip Zhongjing Technology 3-link board; Agriculture Jinjian Rice Industry, and Dunhuang Seed Industry hit the daily limit. On the downside, the concept of precious metals fluctuated and adjusted, with Shandong Gold, Hunan Silver, CICC Gold, etc. falling one after another. As of the close, the Shanghai Stock Exchange Index fell 0.36%, the Shenzhen Component Index fell 0.29%, and the ChiNext Index fell 0.12%.