Group 1 - On January 8, 49 Hong Kong-listed companies conducted share buybacks, totaling 32.25 million shares and an amount of HKD 1.092 billion [1] - Tencent Holdings repurchased 1.034 million shares for HKD 636 million, with a highest price of HKD 618.50 and a lowest price of HKD 610.50, bringing its total buyback amount for the year to HKD 3.178 billion [1] - Xiaomi Group-W repurchased 5 million shares for HKD 191 million, with a highest price of HKD 38.16 and a lowest price of HKD 38.04, totaling HKD 638 million in buybacks for the year [1] - Geely Automobile repurchased 3.925 million shares for HKD 67.62 million, with a highest price of HKD 17.38 and a lowest price of HKD 17.17, totaling HKD 194.59 million in buybacks for the year [1] Group 2 - The highest buyback amount on January 8 was from Tencent Holdings at HKD 636 million, followed by Xiaomi Group-W at HKD 191 million [1] - In terms of buyback quantity, Xiaomi Group-W had the highest with 5 million shares, followed by Baifeng Cloud-W and Geely Automobile with 4.15 million and 3.925 million shares respectively [1] - A detailed list of buybacks includes companies like Sunny Optical Technology and others, indicating a trend of share repurchases among various sectors [1][2]