常山药业龙虎榜数据（6月19日）

Group 1 - The stock of Changshan Pharmaceutical experienced a limit down, with a trading volume of 33.95 billion and a turnover rate of 7.18%, reflecting a price drop of 20.00% at the close [2] - Institutional investors net sold 97.06 million, while the Shenzhen Stock Connect recorded a net sell of 74.57 million [2] - The top five trading departments accounted for a total transaction of 699 million, with a net sell of 17.8 million [2][3] Group 2 - Over the past six months, the stock has appeared on the trading leaderboard five times, with an average price increase of 3.12% the day after being listed and an average increase of 6.28% over the following five days [3] - The stock saw a net outflow of 617 million in principal funds today, with large orders contributing to a net outflow of 565 million [3] - The trading data shows that the top buying and selling departments included the Shenzhen Stock Connect, which was both the largest buyer and seller, with buying and selling amounts of 95.96 million and 171 million respectively [3][4]