The China Shanghai Composite Index experienced a slight decline of 0.07% today, although it has shown a positive trend over the past month, rising by 2.22%. In the large-cap segment, Swancor Advanced Materials Co., Ltd. emerged as the top performer with a notable return of 15.54%. Conversely, Fujian Wanchen Biotechnology Group Co., Ltd. struggled, posting a decline of 10.86%.
In the mid-cap category, China Zhonghua Geotechnical Engineering Group Co., Ltd. led with a return of 10.12%, while Ruijie Networks Co., Ltd. faced challenges, declining by 9.67%. The small-cap sector saw Dezhou United Petroleum Technology Co., Ltd. excel with a return of 16.8%, while Grand Industrial Holding Co., Ltd. fell by 9.97%.

Overall, the market's advance-decline ratio indicates that 2,039 stocks advanced compared to 2,793 that declined, resulting in a ratio of 0.73. In large caps, 419 stocks advanced against 864 that declined, yielding a ratio of 0.48. Mid caps had 439 advancing versus 690 declining (0.64 ratio), and small caps showed 891 advancing against 947 declining, with a ratio of 0.94.