信隆健康龙虎榜数据（3月18日）

Core Viewpoint - The stock of Xinlong Health experienced a slight increase of 0.43% on March 18, with a significant trading volume and turnover rate, indicating active market participation [2][3]. Trading Data Summary - The stock had a turnover rate of 31.84% and a total trading volume of 1.335 billion yuan, with a price fluctuation of 12.68% throughout the day [2][3]. - The net selling amount from brokerage seats was 36.035 million yuan, with the top five brokerage seats accounting for a total transaction of 197 million yuan [3]. Brokerage Activity - The largest buying brokerage was Caitong Securities, with a purchase amount of 18.0693 million yuan, while the largest selling brokerage was Guosheng Securities, with a selling amount of 281.675 million yuan [3][4]. - The top five buying brokerages included Caitong Securities, Guoxin Securities, and several branches of Dongfang Caifu Securities, indicating diverse interest from multiple institutions [4][5]. Historical Performance - Over the past six months, the stock has appeared on the trading leaderboard nine times, with an average price increase of 4.59% the day after being listed and an average increase of 19.19% within five days [4]. - Recent capital flow data indicated a net outflow of 21.4402 million yuan on the day, with significant movements in large orders [4].