Zheng Xing Xing Ye Ri Bao·2025-07-30 08:20Market Overview - The aquaculture sector increased by 0.1% on July 30, with Yisheng Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 3615.72, up 0.17%, while the Shenzhen Component Index closed at 11203.03, down 0.77% [1] Stock Performance - Yisheng Co., Ltd. (002458) closed at 9.01, up 2.04% with a trading volume of 232,600 shares and a turnover of 209 million yuan [1] - Minhe Livestock (002234) closed at 8.84, up 1.73% with a trading volume of 79,600 shares [1] - Lihua Co., Ltd. (300761) closed at 19.54, up 1.24% with a trading volume of 113,500 shares [1] - Other notable stocks include Yike Food (301116) at 11.49 (+0.97%) and Fucheng Co., Ltd. (600965) at 5.26 (+0.77%) [1] Capital Flow - The aquaculture sector experienced a net outflow of 395 million yuan from institutional investors, while retail investors saw a net inflow of 323 million yuan [2] - Speculative funds had a net inflow of 71.99 million yuan [2] Individual Stock Capital Flow - Zhengbang Technology (002157) had a net inflow of 12.77 million yuan from institutional investors, while it faced a net outflow of 16.21 million yuan from speculative funds [3] - Shennong Group (605296) saw a net inflow of 8.35 million yuan from institutional investors but a net outflow of 8.33 million yuan from retail investors [3] - Other stocks like Minhe Livestock (002234) and Yisheng Co., Ltd. (002458) experienced net outflows from institutional and speculative funds [3]