On November 21st, the two cities opened higher. After the opening, the index rose rapidly and the index rose more than 1%. On the disk, the lithium battery sector is active, and the stocks in the two cities have risen. Subsequently, after the index oscillated in the early session, the index began to weaken unilaterally. The three major indexes collectively turned green, and the pharmaceutical and technology blue chips dive. Near the morning close, the index fell again, the GEM index fell more than 1.5%, the military sector rose against the trend. In the afternoon, the three major indices fell again, and the Shenzhen Component Index fell more than 2%. It was nearing the end of the session and the index rebounded slightly. In general, stocks fell, the rate of frying was at a high level, and market sentiment was poor. As of the close, the Shanghai Composite Index fell 2,803.29, down 0.63%; the Shenzhen Component Index was 9620.90 points, down 1.51%; the index was at 1679.80 points, down 1.95%. From the perspective of the disk, the steel, melting media and mining services sectors were among the top gainers, with medical devices, wireless headsets and digital currency sectors leading the decline.