Kechuang 50 index code is 000688. In the selection of sample stocks, science and technology innovation board stocks that meet the criteria of time to market and market value are sorted according to the average daily turnover, and the last 65,438+00% securities are excluded as samples to be selected. Then the samples to be selected are sorted according to the daily average total market value, and the top 50 stocks are selected as index samples, and the sample stocks are adjusted once every quarter.

Therefore, the Science and Technology Innovation 50 Index is a component index, not a comprehensive index of the whole science and technology innovation board market. Every constituent stock is a leader in the science and technology innovation board.

The first batch of constituent stocks included in the Science and Technology Innovation 50 Index are mainly concentrated in a new generation of strategic emerging industries such as information technology, biomedicine and high-end equipment.

The industry is relatively concentrated and the nature of science and technology is very obvious. On the whole, the fund that tracks the 50 index of science and technology innovation is still worth looking forward to.