Adjustment in more than ten broad-based index component stocks, multiple stocks experienced significant abnormal fluctuations in the opening auction.

Multiple stocks showed significant fluctuations in the closing auction, with companies such as Dingtong Technology, Shandong Expressway, Youyangu, Zhuoshengwei, Saint Bang, and Times Electric quickly rising by over 2%, while Muxi shares, Moore Threads, Yuanjie Technology, Demingli, and Changchuan Technology fell by over 2%. In terms of news, adjustments to the samples of the Shanghai 50, Shanghai 180, Shanghai 380, Sci-Tech 50, Shanghai and Shenzhen 300, CSI 500, CSI 1000, CSI A50, CSI A100, and CSI A500 indices will take effect after the market close on June 12, while adjustments to the Growth Enterprise Market Index will officially take effect on June 15.