[Recently, the A-share market has set off a "repurchase wave"]Last week, 21 A-share listed companies implemented repurchases, with a total amount of 0.0 billion yuan in the same period of 0, and 0 A-share listed companies implemented repurchases, with a total amount of only 0.0 billion yuan, and the number of A-share listed companies that implemented repurchases last week was 0.0 times that of the same period last year, and the total amount of repurchases was 0.0 times that of the same period last year