Zheng Quan Shi Bao Wang·2025-10-31 01:49Market Overview - On October 30, the Shanghai Composite Index fell by 0.73%, with the total margin financing balance reaching 24,990.86 billion yuan, a decrease of 75.62 billion yuan from the previous trading day [1]. Margin Financing Balance - As of October 30, the margin financing balance in the Shanghai market was 12,657.39 billion yuan, down by 39.35 billion yuan; in the Shenzhen market, it was 12,254.37 billion yuan, down by 36.21 billion yuan; and in the Beijing Stock Exchange, it was 79.10 million yuan, down by 595.20 thousand yuan [1]. - The total margin financing balance across Shanghai, Shenzhen, and Beijing decreased by 75.62 billion yuan compared to the previous trading day [1]. Industry Analysis - Among the industries tracked by Shenwan, 12 industries saw an increase in financing balance, with the pharmaceutical and biological sector leading with an increase of 10.88 billion yuan, followed by non-ferrous metals and basic chemicals with increases of 5.03 billion yuan and 3.98 billion yuan, respectively [1]. Individual Stock Performance - Out of the stocks, 1,700 saw an increase in financing balance, accounting for 45.45% of the total, with 332 stocks experiencing an increase of over 5% [1]. - The stock with the largest increase in financing balance was Taikai Ying, which had a latest financing balance of 25.38 million yuan, reflecting an increase of 80.04% from the previous trading day, despite a price drop of 9.74% [1]. - Other notable stocks with significant increases in financing balance included Tianji Shares and Buke Shares, with increases of 69.61% and 69.41%, respectively [1]. Top Gainers and Losers - Among the top 20 stocks with the largest increase in financing balance, the average price change was an increase of 0.10%, with the highest gainers being Buke Shares, Tianji Shares, and Zhenhua Shares, which rose by 14.10%, 10.00%, and 10.00%, respectively [2]. - Conversely, the largest declines were seen in Ligong Navigation, Taikai Ying, and Sanxiang Technology, with drops of 11.39%, 9.74%, and 8.77%, respectively [2]. Declining Stocks - A total of 2,040 stocks experienced a decrease in financing balance, with 335 stocks seeing a decline of over 5% [4]. - The stock with the largest decrease in financing balance was Tianming Technology, which saw a drop of 31.20%, with a latest financing balance of 769.26 million yuan [4]. - Other stocks with significant declines included Kaida Catalyst and New Dairy, with decreases of 30.50% and 30.38%, respectively [4].