The China Shanghai Composite Index experienced a decline of 1.26% today, reflecting a broader trend with a 1.37% drop over the past 30 days. The market's performance was characterized by a significant disparity between advancing and declining stocks, with 1,423 stocks advancing compared to 3,513 that declined, resulting in an overall advance-decline ratio of 0.41. In the large-cap segment, Beijing Enlight Media Co., Ltd. emerged as the top performer with a return of 15.39%, while Broadex Technologies Co., Ltd. faced challenges, recording a return of -11.24%. Mid-cap stocks saw Shenyang Fortune Precision Equipment Co., Ltd. leading with an 11.11% return, contrasted by Tongding Interconnection Information Co., Ltd., which fell by 10.01%. Small-cap stocks were notably volatile, with Shenzhen Etmade Automatic Equipment Co., Ltd. achieving a remarkable 20% return, while Cubic Digital Technology Co., Ltd. struggled, posting a return of -20.09%. The advance-decline ratios across market caps highlighted a particularly challenging environment for large-cap stocks, where only 213 advanced against 1,102 that declined, yielding a ratio of 0.19.