The A-share market opened. Tencent's stock selection data showed that the Shanghai Stocks Index was reported at 2977.76 points (-1.87%), the Shenzhen Stock Exchange Index was reported at 11334.82 points (-2.14%), the blockchain sector fell 2.01%, and the Shenzhen Stock Exchange 50 Index fell. 2.24%. Of the 236 concept stocks, 16 were up, 2 were flat, and 218 were down. Among them, the startup dark horse daily limit, Qi Xiajian 7 led the decline (-4.36%).