龙虎榜 | 锡业股份跌停，深股通净买入3.36亿元，七机构净卖出2.42亿元

Group 1 - The core point of the article is that Xiyegongsi (000960.SZ) experienced a significant decline, with a cumulative drop of 23% over three days, leading to a trading halt [1] - The turnover rate for Xiyegongsi reached 6.33%, with a total transaction amount of 3.829 billion yuan [1] - The data from the Dragon and Tiger list indicates that the Shenzhen Stock Connect bought 456 million yuan and sold 120 million yuan, resulting in a net purchase of 336 million yuan [1] Group 2 - Seven institutions bought a total of 314 million yuan and sold 556 million yuan, leading to a net sell of 242 million yuan [1] - The top five buying entities accounted for 21.90% of the total transaction amount, with the largest buyer being the Shenzhen Stock Connect, contributing 456.43 million yuan, which is 11.92% of the total [1] - The trading activity shows a net buying of 1.39 billion yuan from the listed positions, with total buying at 838.42 million yuan and total selling at 699 million yuan [1]