[Review: The GEM index rose slightly after rising, and AI application concept stocks collectively strengthened] On September 22, the market rose and fell, and the three major indexes collectively fell in late trading. The GEM index once rose by more than 2%. The turnover of Shanghai and Shenzhen stock markets was 2.14 trillion, which was 104 billion higher than the previous trading day. More than 3,000 stocks across the market fell. On the market, the subject matter is partially strong, AI application Nanwei Software has a 2-game board, Zhidu Shares, Xinju Network, and Sino-Singapore are on the daily limit; the concept of computing power chips is active, with Spinpole Information closing the daily limit of 20cm, Hesheng New Materials and Variety Show stocks are on a daily limit; Pharmaceutical Nanhua Biotech is on a 4-game board, Harbin Pharmaceutical Co., Ltd., Xinhua Pharmaceutical, and Huaren Pharmaceutical are out of the 2-game board; Media China Publishing and Hua Media Holdings are on a daily limit; terminal-side AI Broadcom integration is on a 3-game board, and Rockchip is on the daily limit. On the downside, the shipping concept weakened, with China Merchants Shipping, China Merchants Nanyou, Air China Ocean Shipping, etc. falling one after another. As of the close, the Shanghai Stock Exchange Index rose 0.06%, the Shenzhen Component Index fell 0.05%, and the ChiNext Index rose 0.01%.