Science and technology innovation board index sample stocks welcome quarterly adjustment, Cambrian, Stone Technology and other stocks have seen sharp fluctuations.

At the end of today, several stocks on the sci-tech innovation board showed abnormal movements, with Stone Technology, Baochu Electronics, AFT, and China UAV rising by more than 2%, while Cambricon Technologies and Zhong Ke Xingtu quickly fell. On the news front, the Shanghai Stock Exchange and China Securities Index Company recently jointly announced that, in accordance with the index compilation rules, the Sci-Tech 50, Sci-Tech 100, and other sci-tech innovation board index samples will undergo regular adjustments every quarter, with this adjustment to be implemented after the market closes on March 13th.