养殖业板块9月8日涨3.66%，天域生物领涨，主力资金净流出8474.6万元

Group 1 - The aquaculture sector increased by 3.66% on September 8, with Tianyu Biological leading the gains [1] - The Shanghai Composite Index closed at 3826.84, up 0.38%, while the Shenzhen Component Index closed at 12666.84, up 0.61% [1] - Key stocks in the aquaculture sector showed significant price increases, with Tianyu Biological rising by 9.99% to a closing price of 8.92 [1] Group 2 - The trading volume and turnover for major aquaculture stocks were notable, with New Hope achieving a turnover of 1.529 billion and Muyuan Foods at 3.188 billion [1] - The net capital flow in the aquaculture sector showed a net outflow of 84.746 million from institutional investors and 189 million from speculative funds, while retail investors had a net inflow of 274 million [2] - Specific stock capital flows indicated that Muyuan Foods had a net inflow of 227 million from institutional investors, while Tianyu Biological experienced a net outflow of 20.72 million from speculative funds [3]