综合板块12月17日涨1.56%，南京新百领涨，主力资金净流出1.01亿元

Group 1 - The core viewpoint of the article indicates that the comprehensive sector experienced an increase of 1.56% compared to the previous trading day, with Nanjing Xinbai leading the gains [1] - The Shanghai Composite Index closed at 3870.28, reflecting an increase of 1.19%, while the Shenzhen Component Index closed at 13224.51, showing a rise of 2.4% [1] Group 2 - In terms of capital flow, the comprehensive sector saw a net outflow of 101 million yuan from main funds, while retail investors contributed a net inflow of 129 million yuan [2] - The net outflow from speculative funds amounted to 28.23 million yuan [2]