2 1 Shi Ji Jing Ji Bao Dao·2025-10-20 02:44Market Overview - The Shanghai Composite Index fell by 1.47% to 3839.76 points, with a weekly high of 3931.05 points [1] - The Shenzhen Component Index decreased by 4.99% to 12688.94 points, reaching a high of 13405.51 points [1] - The ChiNext Index dropped by 5.71% to 2935.37 points, with a peak of 3124.83 points [1] - In global markets, the Nasdaq Composite rose by 2.14%, the Dow Jones Industrial Average increased by 1.56%, and the S&P 500 gained 1.7% [1] - In the Asia-Pacific region, the Hang Seng Index fell by 3.97%, and the Nikkei 225 decreased by 1.05% [1] New Stock Issuance - Six new stocks were issued last week, with details provided in the table [2] Margin Trading Situation - The total margin trading balance in the Shanghai and Shenzhen markets was 24219.32 billion, with a financing balance of 24053.82 billion and a securities lending balance of 165.5 billion [3] - The margin trading balance decreased by 123.71 billion compared to the previous week [3] - The Shanghai market's margin trading balance was 12355.0 billion, down by 62.59 billion, while the Shenzhen market's balance was 11864.32 billion, down by 61.12 billion [3] - A total of 3450 stocks had financing funds buying in, with 210 stocks having buy amounts exceeding 1 billion [3] Top Margin Buying Stocks - The top three stocks by margin buying amount were: - ZTE Corporation: 138.43 billion [4] - Sungrow Power Supply: 134.01 billion [4] - Zhongji Xuchuang: 111.15 billion [4] Fund Issuance - Two new funds were issued last week, with details provided in the table [5] Share Buyback Announcements - There were 25 new share buyback announcements last week, with the top five by execution amount listed [6] - The highest execution amounts were in the electronic, pharmaceutical, and machinery equipment sectors [6]