半导体板块8月8日跌1.9%，灿芯股份领跌，主力资金净流出77.74亿元

Group 1 - The semiconductor sector experienced a decline of 1.9% on August 8, with Dazhong Semiconductor leading the drop [1] - The Shanghai Composite Index closed at 3635.13, down 0.12%, while the Shenzhen Component Index closed at 11128.67, down 0.26% [1] - Notable gainers in the semiconductor sector included Zhongchuan Special Gas, which rose by 7.31%, and Yuanjie Technology, which increased by 4.66% [1] Group 2 - The net outflow of main funds in the semiconductor sector was 7.774 billion yuan, while retail investors saw a net inflow of 4.642 billion yuan [3] - The overall fund flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are actively buying [3]