The North Composite 50 Index, which doubled in 15 days, ushered in a huge earthquake

On October 22nd, today, the North Composite 50 index fell rapidly after the opening, falling more than 8% at one point, 9 times the big bull stock Ai Rong Software once fell more than 20%, Yunchuang Data, Kunbo Seiko, Kaihua Materials, Qingmoment Technology, Haiyu Pharmaceutical and other more than 70 stocks on the Beijing Stock Exchange once fell more than 10%. But soon, there was money coming in, and the North Composite 50 was able to turn red. However, the long momentum seemed to decay, the index turned down again, and the bulls weakened significantly. So, what is the reason? Analysts believe that one is that there are too many profits. Yesterday, the North Composite 50 skyrocketed again, and this morning it hit a record high. At the same time, the performance of individual stocks is also very strong. The best stocks in the past month have also been born on the Beijing Stock Exchange. Second, the style of the internal and external markets has changed. Yesterday, the Science and Technology Innovation Board rose and fell, and last night, the Russell 2000 suddenly fell by 1.65%. In the previous market, the Beijing Stock Exchange has a certain correlation with the Russell 2000.