美股异动丨趣活跌84.48%，为跌幅最大的中概股

Group 1 - The core point of the article highlights significant declines in the stock prices of several Chinese concept stocks, with QH (趣活) experiencing the largest drop of 84.48% [1] - Other notable declines include STFS (星际时尚) down 28.34%, ATXG (盈喜集团) down 24.98%, FRGT (Freight Technologies) down 16.43%, and BMHL (蓝山控股) down 14.02% [1] - The trading volumes for these stocks varied, with QH having a trading volume of 60.97 million, while STFS had a volume of 1.11 million, ATXG 0.53 million, FRGT 3.34 million, and BMHL 2.749 million [1]