游戏板块12月15日跌1.57%，世纪华通领跌，主力资金净流出7.71亿元

Core Points - The gaming sector experienced a decline of 1.57% on December 15, with Century Huatong leading the drop [1] - The Shanghai Composite Index closed at 3867.92, down 0.55%, while the Shenzhen Component Index closed at 13112.09, down 1.1% [1] Fund Flow Analysis - On the same day, the gaming sector saw a net outflow of 771 million yuan from major funds, while retail investors contributed a net inflow of 749 million yuan [2] - Speculative funds recorded a net inflow of 22.06 million yuan into the gaming sector [2]