11家上市公司股票获回购，武汉天源回购金额最高

Group 1 - On September 19, 11 listed companies repurchased their stocks, indicating a trend of companies investing in their own shares [1] - Wuhan Tianyuan had the highest repurchase amount at 128 million yuan, with a total of 9.26 million shares repurchased [1] - Bluefeng Biochemical repurchased shares worth 50.89 million yuan, totaling 19.72 million shares [1] - China Communications Construction Company repurchased shares amounting to 44.38 million yuan, with 5 million shares repurchased [1]