One week bull-bear stocks | 26 stocks rose more than 30% this week, and this robot concept stock rose more than 70%

Wind data shows that a total of 26 stocks increased by 30% this week. Shangwei New Materials had the highest cumulative increase of 72.88% this week. In addition, Guoyi Bidding, Sifang New Materials, and Guotou Zhonglu all had cumulative increases of over 60% this week. In terms of news, Shangwei New Materials rose to the limit on Friday for the third consecutive trading day, and issued an announcement of abnormality stating that there is uncertainty about whether the acquisition of shares of Zhiyuan Robot can be completed. In addition, Sifang New Materials rose to the limit in the closing session on Friday, displaying a strong performance. Among the stocks that fell this week, 29 stocks fell by more than 10%, including *ST Zitian, *ST Yuancheng, and Chengbang shares, all of which fell by over 20%.