Zheng Xing Xing Ye Ri Bao·2025-12-15 09:01Group 1: Market Performance - The aquaculture sector increased by 0.87% on December 15, with Luo Niushan leading the gains [1] - The Shanghai Composite Index closed at 3867.92, down 0.55%, while the Shenzhen Component Index closed at 13112.09, down 1.1% [1] Group 2: Individual Stock Performance - Luo Niushan (000735) closed at 11.17, up 6.99%, with a trading volume of 2.5612 million shares and a transaction value of 2.79 billion [1] - Zhengbang Technology (002157) closed at 3.73, up 4.48%, with a trading volume of 6.8748 million shares and a transaction value of 2.59 billion [1] - Other notable stocks include Juxing Agriculture (603477) at 17.69, up 2.25%, and Shennong Group (605296) at 28.22, up 1.88% [1] Group 3: Capital Flow Analysis - The aquaculture sector saw a net inflow of 11.2465 million from institutional investors, while retail investors experienced a net outflow of 13.7316 million [2] - Main stocks with significant net inflows include Luo Niushan with 42.7010 million and Wen's Shares (300498) with 21.6029 million [3] - Retail investors showed a negative trend in several stocks, including Juxing Agriculture and New Hope, indicating a shift in investor sentiment [3]