地摊经济板块2月24日涨0.7%，首华燃气领涨，主力资金净流出2.91亿元

Group 1 - The core viewpoint of the article highlights the performance of the street vendor economy sector, which saw a 0.7% increase compared to the previous trading day, with Shouhua Gas leading the gains [1] - On the same day, the Shanghai Composite Index closed at 4117.41, up by 0.87%, while the Shenzhen Component Index closed at 14291.57, up by 1.36% [1] - The net capital flow for the street vendor economy sector showed a net outflow of 291 million yuan from main funds, a net outflow of 45.32 million yuan from speculative funds, and a net inflow of 336 million yuan from retail investors [1] Group 2 - The article provides a summary of the capital flow for individual stocks within the street vendor economy sector, indicating varying trends among different stocks [1]