股市资金流向图：今日沪深两市主力资金净流出634.40亿元，占比3.4%；大单资金净流出334.25亿元，占比1.79%；小单资金净流入610.95亿元，占比3.28%。

Group 1 - The core point of the article indicates that the main funds in the Shanghai and Shenzhen stock markets experienced a net outflow of 63.44 billion, accounting for 3.4% of the total [1] - Large single orders saw a net outflow of 33.43 billion, representing 1.79% of the total [1] - Small single orders, on the other hand, recorded a net inflow of 61.10 billion, which is 3.28% of the total [1]