游戏板块12月18日涨0.77%，吉比特领涨，主力资金净流入633.02万元

Group 1 - The gaming sector increased by 0.77% compared to the previous trading day, with G-bits leading the gains [1] - The Shanghai Composite Index closed at 3876.37, up by 0.16%, while the Shenzhen Component Index closed at 13053.98, down by 1.29% [1] - The net inflow of main funds into the gaming sector was 6.33 million yuan, while retail funds saw a net inflow of 12.2 million yuan, and speculative funds experienced a net outflow of 129 million yuan [1] Group 2 - Detailed fund flow data for individual gaming stocks is available in the accompanying table [1]