In the morning, the three major indexes opened slightly higher, then fluctuated lower, and then bottomed up. In the afternoon, the index maintained a volatile trend, and the insurance, securities, banking and other sectors strengthened. As of the close, the Shanghai index rose 0.47%, the Shenzhen composite index fell 0.11% and the gem index fell 0.33%. On the disk, the construction machinery, construction and real estate sectors led the increase; Culture, education and leisure, Internet, media and entertainment led the decline.