渔业板块12月12日涨0.27%，大湖股份领涨，主力资金净流出3253.68万元

Group 1 - The core viewpoint of the news is that the fishery sector experienced a slight increase of 0.27% on December 12, with Dahu Co. leading the gains [1] - The Shanghai Composite Index closed at 3889.35, up 0.41%, while the Shenzhen Component Index closed at 13258.33, up 0.84% [1] - The fishery sector's individual stock performance is detailed in a table, indicating varied movements among stocks [1] Group 2 - In terms of capital flow, the fishery sector saw a net outflow of 32.54 million yuan from main funds, with retail investors contributing a net inflow of 52.92 million yuan [2] - The table provides a breakdown of capital flow for individual stocks within the fishery sector [2]