阿特斯12月19日现2笔大宗交易 总成交金额840.26万元 溢价率为-10.19%

Group 1 - The core point of the article highlights the trading activity of Arctech, which saw a closing price increase of 0.80% to 15.11 yuan on December 19, with significant block trades occurring [1] - Two major block trades were executed at a price of 13.57 yuan, totaling 61.92 million shares and an aggregate transaction value of 8.4026 million yuan, both trades showing a discount of -10.19% [1] - Over the past three months, Arctech has recorded 36 block trades with a total transaction value of 250 million yuan, indicating notable trading activity [1] Group 2 - In the last five trading days, Arctech's stock has declined by 5.56%, with a net outflow of 410 million yuan in principal funds [1]