Today, 11 companies announced their stock buyback plans. Among them, 6 companies disclosed their stock buyback plans, 2 companies updated on the progress of their buyback programs, and 3 companies have already completed their buyback plans. Four companies had stock buyback plans for over 10 million yuan. Kap Bio, HaoMai Tech, and Wangzixin Materials had the highest buyback plans, with plans to buy back no more than 100 million yuan, 100 million yuan, and 29.77 million yuan, respectively. One company had already exceeded 10 million yuan in buyback amounts. Muyuan Shares and Lopet had the highest buyback amounts, with plans to buy back 1.665 billion yuan and 7.0361 million yuan, respectively. As for the completed buyback plans, one company had a buyback amount over 10 million yuan. AhnLab, Guanghetong, and Leizhi Group had the highest completed buyback amounts, with buybacks of 51.7 million yuan, 0.9078 million yuan, and 0.7077 million yuan, respectively.