47 companies have issued stock buyback related announcements. Among them, 14 companies disclosed their stock buyback plans for the first time, 7 companies' buyback plans have been approved by shareholders' meetings, 9 companies have disclosed the progress of their stock buyback plans, and 17 companies have completed their buyback plans. From the initial disclosure of buyback plans, on the same day, a total of 8 companies had buyback plan amounts exceeding tens of millions of yuan. Guanghui Energy, Shanghai International Airport, and Far East Smarter Energy had the highest buyback plan amounts, planning to buy back no more than 0.8 billion yuan, 0.53 billion yuan, and 0.2 billion yuan, respectively. From the shareholder meetings approving buyback plans, on the same day, 2 companies' buyback plans had amounts exceeding tens of millions of yuan. Saurer Intelligent Technology, Luxi Chemical Group, and Aimu Shares had the highest buyback amounts, planning to buy back no more than 0.1 billion yuan, 42.8406 million yuan, and 9.8914 million yuan, respectively. From the progress of the implementation of buyback plans, Shanghai Newtouch Software, Topsec Technologies Group Inc., and Dongrui Stock had the highest buyback amounts, with buybacks of 51.7365 million yuan, 50.0566 million yuan, and 44.7583 million yuan, respectively.