休闲食品板块12月19日涨2.45%，元祖股份领涨，主力资金净流出6642.63万元

Core Viewpoint - The leisure food sector experienced a rise of 2.45% on December 19, with Yuanzu Co. leading the gains [1] Group 1: Market Performance - On December 19, the Shanghai Composite Index closed at 3890.45, up 0.36% [1] - The Shenzhen Component Index closed at 13140.22, up 0.66% [1] Group 2: Capital Flow - The leisure food sector saw a net outflow of 66.4263 million yuan from main funds, while retail investors contributed a net inflow of 51.0104 million yuan [2] - Speculative funds recorded a net inflow of 15.416 million yuan into the leisure food sector [2]