饲料板块12月12日跌1.16%，路德科技领跌，主力资金净流出1.21亿元

Group 1 - The feed sector experienced a decline of 1.16% on December 12, with Lude Technology leading the drop [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] Group 2 - On the same day, the feed sector saw a net outflow of 121 million yuan from main funds, while retail funds had a net inflow of 56.76 million yuan [2] - Speculative funds recorded a net inflow of 64.63 million yuan into the feed sector [2]