饲料板块11月19日涨1.19%，天马科技领涨，主力资金净流入1.93亿元

Group 1: Market Performance - The feed sector increased by 1.19% on November 19, with Tianma Technology leading the gains [1] - The Shanghai Composite Index closed at 3946.74, up 0.18%, while the Shenzhen Component Index closed at 13080.09, unchanged [1] Group 2: Individual Stock Performance - Tianma Technology (603668) closed at 16.67, up 10.03% with a trading volume of 607,300 shares and a transaction value of 977 million [1] - Baiyang Co., Ltd. (002696) closed at 7.91, up 10.01% with a trading volume of 323,600 shares and a transaction value of 24.5 million [1] - Other notable stocks include: - Yuehai Feed (001313) at 8.62, up 4.11% [1] - Petty Holdings (300673) at 18.53, up 2.32% [1] - Jinxinnong (002548) at 5.23, up 1.55% [1] Group 3: Capital Flow Analysis - The feed sector saw a net inflow of 193 million from institutional investors, while retail investors experienced a net outflow of 117 million [2] - The main capital inflow and outflow for key stocks include: - Tianma Technology had a net inflow of 230 million from main investors [3] - Baiyang Co., Ltd. had a net inflow of 56.5 million from main investors [3] - Other stocks like Petty Holdings and Jinxinnong also showed varying levels of net inflow and outflow [3]