饲料板块12月17日涨0.74%，乖宝宠物领涨，主力资金净流出4630.31万元

Group 1 - The feed sector increased by 0.74% compared to the previous trading day, with Guaibao Pet Food leading the gains [1] - On the same day, the Shanghai Composite Index closed at 3870.28, up 1.19%, while the Shenzhen Component Index closed at 13224.51, up 2.4% [1] Group 2 - In terms of capital flow, the feed sector experienced a net outflow of 46.30 million yuan from main funds, while retail funds saw a net outflow of 5.86 million yuan [2] - Conversely, there was a net inflow of 52.16 million yuan from speculative funds in the feed sector [2]