华东数控龙虎榜数据（10月31日）

Group 1 - The stock of Huadong CNC rose by 3.24% with a turnover rate of 37.94%, and a total trading volume of 1.487 billion yuan, showing a volatility of 13.21% [1] - Institutional investors net sold 19.988 million yuan, while the total net selling by brokerage seats reached 33.3762 million yuan [1][2] - The stock has appeared on the Dragon and Tiger list six times in the past six months, with an average price increase of 0.82% the day after being listed and an average decline of 2.61% over the following five days [3] Group 2 - The main capital outflow for the stock today was 161 million yuan, with large orders contributing to a net outflow of 72.2677 million yuan and 89.1976 million yuan respectively [3] - The top five brokerage seats accounted for a total transaction volume of 283 million yuan, with buying amounting to 115 million yuan and selling at 168 million yuan, resulting in a net selling of 53.364 million yuan [2] - Specific trading details show that institutional seats were involved in both buying and selling, with the largest buy amounting to 46.9323 million yuan and the largest sell at 30.4308 million yuan [3]