数字经济板块12月30日涨0.25%，数字认证领涨，主力资金净流出24.97亿元

Core Viewpoint - The digital economy sector experienced a slight increase of 0.25% on December 30, with digital certification leading the gains [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3965.12, showing no change [1] - The Shenzhen Component Index closed at 13604.07, increasing by 0.49% [1] Group 2: Capital Flow - The digital economy sector saw a net outflow of 2.497 billion yuan from main funds, while retail investors contributed a net inflow of 2.263 billion yuan [1] - Speculative funds recorded a net inflow of 234 million yuan into the digital economy sector [1]