橡胶板块1月12日涨0.07%，科强股份领涨，主力资金净流出2.68亿元

Group 1 - The rubber sector experienced a slight increase of 0.07% on January 12, with KQ Co., Ltd. leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up by 1.09%, while the Shenzhen Component Index closed at 14366.91, up by 1.75% [1] - Key stocks in the rubber sector showed significant price increases, with KQ Co., Ltd. rising by 10.25% to a closing price of 16.89 [1] Group 2 - The rubber sector saw a net outflow of 268 million yuan from major funds, while retail investors contributed a net inflow of 220 million yuan [2] - The trading volume and turnover for KQ Co., Ltd. reached 142,000 hands and 231 million yuan, respectively [1] - The net inflow from retail investors for KQ Co., Ltd. was negative, indicating a potential shift in investor sentiment [3]