The three major indexes made a collective correction today. The Shanghai stock index closed down 1.42% and the gem index fell 2.1%; In terms of sectors, the real estate sector was significantly lower, and nearly 10 shares, including Cosmos Group Co.Ltd(002133) , Cinda Real Estate Co.Ltd(600657) , Tahoe Group Co.Ltd(000732) , Tianjin Hi-Tech Development Co.Ltd(600082) , fell by the limit. Traditional Chinese medicine and covid-19 were weak, with Shanxi Panlong Pharmaceutical Group Limited By Share Ltd(002864) , Hainan Haiyao Co.Ltd(000566) falling by the limit, Honz Pharmaceutical Co.Ltd(300086) , Jiangsu Sinopep-Allsino Biopharmaceutical Co.Ltd(688076) falling by more than 10%; The financial, pharmaceutical, pharmaceutical and semiconductor sectors are depressed; Fertilizer, coal, cement and Baijiu sectors are strong. Individual stocks showed a general downward trend, with about 4100 shares floating green in the two cities, with a transaction amount of 923 billion yuan today; Northbound capital trading became increasingly cautious, with a small net sales of 609 million yuan throughout the day.