A-share opening: blockchain sector rose 1.22%, concept stocks rose almost all

On August 19, the A-share market opened. Tencent's self-selected stock data showed that the Shanghai Composite Index reported 2,480.07 points (+0.58%), Shenzhen Securities Index reported 9184.20 points (+1.36%), and the blockchain sector rose 1.22%. Of the 132 concept stocks, 127 rose, 4 fell, and 1 was flat.