312股获融资买入超亿元，寒武纪-U获买入36.19亿元居首

Group 1 - On October 22, a total of 3,730 stocks in the A-share market received financing funds, with 312 stocks having a buying amount exceeding 100 million yuan [1] - The top three stocks by financing buying amount were Han's Laser Technology Co., Ltd. (36.19 billion yuan), Zhongji Xuchuang (31.19 billion yuan), and Xinyisheng (23.09 billion yuan) [1] - Two stocks had financing buying amounts accounting for over 30% of the total transaction amount, with Shuangyuan Technology at 40.62%, Yueda Investment at 37.49%, and Honghua Digital Technology at 26.72% [1] Group 2 - There were 31 stocks with a net financing buying amount exceeding 100 million yuan, with the top three being Han's Laser Technology Co., Ltd. (6.75 billion yuan), Tianfu Communication (6.61 billion yuan), and China National Materials Group (3.93 billion yuan) [1]