Market Performance - On October 27, 2025, A-shares saw all three major indices rise, with the Shanghai Composite Index closing at 3996.94 points, up 1.18% [1] - The Shenzhen Component Index closed at 13489.4 points, up 1.51%, and the ChiNext Index closed at 3234.45 points, up 1.98% [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.34 trillion yuan, an increase of 360 billion yuan from the previous trading day [1] - Hong Kong's stock indices also experienced gains, with the Hang Seng Index rising 1.05% to 26433.7 points and a total trading volume of 2670.77 million HKD [1] - In the U.S. market, the S&P 500 Index rose 1.59% to 5954.5 points, while the Nasdaq Composite Index increased by 1.63% to 18847.28 points [1] New Stock Listings - Xi'an Yicai, listed on the Sci-Tech Innovation Board with a stock code of 688783, had an issue price of 8.62 yuan per share and specializes in 12-inch electronic-grade silicon wafer products [3] - The company’s products are widely used in sectors such as electronic communications, new energy vehicles, and artificial intelligence [3] - Bibet, also listed on the Sci-Tech Innovation Board with a stock code of 688759, had an issue price of 17.78 yuan per share and focuses on innovative drug development [3] New Stock Subscription - Delijia, with a stock code of 603092, has an issue price of 46.68 yuan per share and a price-to-earnings ratio of 34.98 times [4] - The company specializes in the research, production, and sales of high-speed heavy-load precision gear transmission products, primarily for wind turbine applications [4] Regulatory News - The China Securities Regulatory Commission (CSRC) released 23 measures aimed at enhancing the protection of small and medium investors in the capital market [5] - These measures focus on improving investor protection during the issuance and delisting processes, creating a fair trading environment, and enhancing customer service levels [5] - The CSRC also issued a work plan to optimize the Qualified Foreign Institutional Investor (QFII) system, aiming to attract long-term foreign capital and improve the investment environment [6]