
Market Overview - The Shanghai Composite Index decreased by 0.57% to 3348.37 points, with a weekly high of 3394.75 points [1] - The Shenzhen Component Index fell by 0.46% to 10132.41 points, reaching a high of 10325.92 points [1] - The ChiNext Index dropped by 0.88% to 2021.5 points, with a peak of 2077.48 points [1] - Global markets saw declines, with the Nasdaq Composite down 2.47%, the Dow Jones Industrial Average down 2.47%, and the S&P 500 down 2.61% [1] - In the Asia-Pacific region, the Hang Seng Index rose by 1.1%, while the Nikkei 225 Index fell by 1.57% [1] New Stock Issuance - Two new stocks were issued last week: Guqi Wool Material (001390.SZ) on May 19, 2025, and Zhongce Rubber (603049.SH) on May 23, 2025 [2] Margin Financing and Securities Lending - The total margin financing and securities lending balance in the Shanghai and Shenzhen markets was 17958.86 billion yuan, with a financing balance of 17838.78 billion yuan and a securities lending balance of 120.08 billion yuan [3] - The total margin financing and securities lending balance decreased by 51.93 billion yuan compared to the previous week [3] - The Shanghai market's margin balance was 9138.37 billion yuan, down 16.23 billion yuan from the previous week, while the Shenzhen market's balance was 8820.48 billion yuan, down 35.71 billion yuan [3] - A total of 3406 stocks had margin buying, with 28 stocks having buying amounts exceeding 1 billion yuan, led by BYD (52.27 billion yuan), Seres (31.1 billion yuan), and Dongfang Wealth (31.04 billion yuan) [3][4] Fund Issuance - Seven new funds were issued last week, including: ICBC Pension Target 2060 Five-Year Holding Mixed Fund, Huatai Zijin Stable Pension Target One-Year Holding Fund, and others [5] Share Buybacks - A total of 24 companies announced share buybacks last week, with the highest amounts executed by: - Qunqiong Toys (96.98 million yuan) - Tianyuan Environmental Protection (41.40 million yuan) - Dahua Technology (32.28 million yuan) [6][7]