[Review: The GEM index fell 0.4% after rising high, and the agricultural sector bucked the trend and strengthened] On September 17, the market fell back after rising high, and the three major indexes collectively closed down. The turnover of Shanghai and Shenzhen stock markets was 1.82 trillion, a decrease of 16 billion from the previous trading day. More than 2,700 stocks across the market fell. On the market, hot spots are rotating rapidly, and the pharmaceutical sector is relatively strong, with Jinshi Yaoyao, Baihua Pharmaceutical, and Nanhua Biotech hitting their daily limit, and offshore protein hitting the 20CM daily limit; the automotive sector has moved up, with Ankai Bus, Zotye Automobile, Jinbei Motors, and Shanzi Hi-Tech hitting their daily limit; Semiconductor Zhongjing Technology has three consecutive boards, and Leading Basic Electric has hit its daily limit; Agriculture Wanxiang Denong has two consecutive boards, and Jinjian Rice Industry and Dunhuang Seed Industry have hit their daily limit. On the downside, the concept of precious metals fluctuated and adjusted, with Shandong Gold, Hunan Silver, Shanjin International, etc. falling one after another. As of the close, the Shanghai Stock Exchange Index fell 0.41%, the Shenzhen Component Index fell 0.33%, and the ChiNext Index fell 0.4%.