首发经济板块2月6日跌1.04%，新华百货领跌，主力资金净流出6.21亿元

Group 1 - The core viewpoint of the article indicates that the primary economic sector experienced a decline of 1.04% compared to the previous trading day, with Xinhua Department Store leading the decline [1] - On the same day, the Shanghai Composite Index closed at 4065.58, down 0.25%, while the Shenzhen Component Index closed at 13906.73, down 0.33% [1] - The main capital flow in the primary economic sector showed a net outflow of 621 million yuan, while retail investors saw a net inflow of 546 million yuan [1] Group 2 - The article provides a detailed table of individual stock performance within the primary economic sector, highlighting the fluctuations in stock prices [1] - The article notes that speculative funds had a net inflow of 74.38 million yuan, contrasting with the overall net outflow in the sector [1] - The data presented is compiled from public information and generated by AI algorithms, emphasizing the analytical nature of the report [1]