The Kechuang 50 index opened slightly lower in the morning of April 22. At the beginning of the session, the index fluctuated and sorted out. It gradually fell lower, rebounded after falling about 1.8%, and narrowed to about 0.5% in the afternoon. After that, it returned to the adjustment trend and finally closed down sharply. By the close of trading, the Kechuang 50 index was reported at 942.07 points, a record low, with a decline of 1.63% and an amplitude of 2.03%.
From the perspective of disk, the performance of individual stocks on the science and Innovation Board was relatively weak on the 22nd, and the new shares on the science and innovation board failed to rebound with the new shares on the gem. At the same time, Nanjing Vazyme Biotech Co.Ltd(688105) , Unionman Technology Co.Ltd(688609) , Chengdu Jouav Automation Tech Co.Ltd(688070) and other stocks hit new lows since listing, all of which suppressed the popularity of the science and innovation board to a certain extent.
In terms of segments, a small number of pharmaceutical and medical stocks and a small number of chemical raw materials stocks rose, while individual stocks in other segments showed a general downward trend.
On April 22, nano chip micro and saiweidian were listed on the science and Innovation Board of Shanghai Stock Exchange, and the number of listed enterprises on the science and Innovation Board increased to 416.
The code of wechat securities is 688052, and the issue price is 230 yuan / share. Nano chip micro is an R & D and design enterprise of high-performance and high reliability analog chip. The products cover analog and mixed signal chips in the technical field. At present, it can provide more than 600 product models for sale, which are widely used in the fields of information communication, industrial control, automotive electronics and consumer electronics. By the end of the day, NSM had risen by 12.86% over the issue price, with a turnover rate of 58.37% and a turnover of about 3.225 billion yuan.
The securities code of saiweidian is 688325, and the issue price is 74.55 yuan / share. Saiweidian’s main business is the R & D and sales of analog chips. Its main products take battery management chips as the core and extend to more kinds of power management chips, including battery safety chips, battery metering chips, charging management and other chips. As of the closing, saiweidian fell 26.06% compared with the issue price, the turnover rate was 36.79%, and the turnover was about 383 million yuan.
According to the statistics of Xinhua Finance and economics, as of the closing, excluding the two new shares on the first day of listing, the average decline of the remaining 414 stocks on the science and Innovation Board was 1.74%, the average turnover rate was 2.11%, and the total turnover was 25.894 billion yuan, with an average amplitude of 4.74%.
In terms of the performance of individual stocks, excluding the NASDAQ micro on the first day of listing, Shanghai Yizhong Pharmaceutical Co.Ltd(688091) rose 9.24%, taking the lead in the increase; Regardless of saiweidian on the first day of listing, Guoxin technology fell 11.88%, the largest decline.
In terms of turnover, regardless of the first day of listing of NSM, the Trina Solar Co.Ltd(688599) turnover was 788 million yuan, ranking first Jiangsu Liance Electromechanical Technology Co.Ltd(688113) turnover was 1.573 million yuan, ranking last.
In terms of turnover rate, regardless of the two new shares on the first day of listing, the turnover rate of yingjixin was 36.33%, ranking first; The turnover rate of No. 9 company was 0.07%, ranking last.
