亚星化学涨停，龙虎榜上机构买入1997.35万元，卖出974.63万元

Core Viewpoint - The stock of Yaxing Chemical (600319) reached its daily limit up, with a turnover rate of 8.98% and a transaction amount of 330 million yuan, despite a net loss reported in the latest quarterly earnings [2]. Trading Activity - The stock was listed on the Shanghai Stock Exchange's watchlist due to a price deviation of 9.70%, with institutional investors net buying 10.23 million yuan [2]. - The top five trading departments accounted for a total transaction of 106 million yuan, with a net selling of 4.68 million yuan [2]. - Three institutional special seats were involved in trading, with a total net buying amount of 10.23 million yuan [2]. Recent Performance - Over the past six months, the stock has appeared on the watchlist five times, with an average price drop of 1.11% the day after being listed and an average decline of 10.11% over the following five days [2]. - The stock experienced a net inflow of 62.97 million yuan in main funds today, with significant contributions from large orders [2]. Financial Results - The company reported a revenue of 641 million yuan for the first three quarters, a year-on-year decrease of 2.53%, and a net loss of 144 million yuan [2].