On January 18, the three major A-share indexes showed differentiation. According to wind data, as of the close, the Shanghai Composite Index rose 0.80% to 3569.91 points; The Shenzhen Composite Index rose 0.19% to 14391.39 points; The gem index fell 0.82% to 3144.33.
On the disk, Contemporary Amperex Technology Co.Limited(300750) fell more than 3%, dragging down the gem index. The index of large infrastructure central enterprises rose by more than 6% and China Communications Construction Company Limited(601800) was closed. Air transport, coal and power sectors rose. The anti epidemic concept sector generally fell sharply, Wuhan Easy Diagnosis Biomedicine Co.Ltd(002932) , Xilong Scientific Co.Ltd(002584) fell by the limit. The closing gains of the digital economy concept sector narrowed.
Among the Shenwan industry sectors, architectural decoration, coal, banking and other sectors led the increase; Media, comprehensive, pharmaceutical and biological sectors led the decline.
Among the concept sectors, large infrastructure central enterprises, aviation operations, coal mining and other sectors led the increase; Covid-19 led the decline in pneumonia detection, in vitro diagnosis and gene detection.
Since this year, the green power sector has continued to fall, Sealand Securities Co.Ltd(000750) pointed out that affected by market sentiment, many high-quality target stock prices have fallen to a lower valuation level. Considering the long-term improvement of the whole sector, at present, many high-quality enterprises are in the state of undervaluation, and the configuration has high cost performance at this time. Although the green power sector has made a big correction since the beginning of the year, it is mainly affected by short-term sentiment. It is expected that the profit of thermal power will improve and the green power will be better in the long term under the main line of carbon neutralization.