Zheng Xing Xing Ye Ri Bao·2025-08-18 08:38Market Overview - On August 18, the aquaculture sector rose by 0.41% compared to the previous trading day, with Tianyu Biological leading the gains [1] - The Shanghai Composite Index closed at 3728.03, up 0.85%, while the Shenzhen Component Index closed at 11835.57, up 1.73% [1] Stock Performance - Key stocks in the aquaculture sector showed varied performance, with Tianyu Biological closing at 8.17, up 3.16%, and Shennong Group at 32.08, up 0.56% [1] - Other notable performers included Shengnong Development at 17.28, up 2.67%, and Yike Food at 11.70, up 1.21% [1] Trading Volume and Value - The trading volume for Tianyu Biological was 183,800 shares, with a transaction value of 150 million yuan [1] - Shengnong Development had a trading volume of 380,900 shares, with a transaction value of 654 million yuan [1] Capital Flow - The aquaculture sector experienced a net outflow of 97.087 million yuan from institutional investors, while retail investors saw a net outflow of 124 million yuan [2] - Conversely, speculative funds recorded a net inflow of 221 million yuan [2] Individual Stock Capital Flow - Muyuansheng had a net inflow of 43.3368 million yuan from institutional investors, while it faced a net outflow of 38.4479 million yuan from speculative funds [3] - Shengnong Development also saw a net inflow of 24.6627 million yuan from institutional investors, with a net outflow of 10.6830 million yuan from speculative funds [3]