文娱用品板块12月23日跌1.86%，广博股份领跌，主力资金净流出2.68亿元

Group 1 - The entertainment products sector experienced a decline of 1.86% on December 23, with Guangbo Co., Ltd. leading the drop [1] - The Shanghai Composite Index closed at 3919.98, reflecting a slight increase of 0.07%, while the Shenzhen Component Index closed at 13368.99, up by 0.27% [1] - A detailed table of individual stock performance within the entertainment products sector is provided [1] Group 2 - On the same day, the entertainment products sector saw a net outflow of 268 million yuan from major funds, while retail investors contributed a net inflow of 276 million yuan [2] - The net outflow from speculative funds was 8.678 million yuan [2] - A table detailing the fund flow for individual stocks in the entertainment products sector is included [2]