Zheng Quan Shi Bao·2025-10-24 03:26Market Overview - Major market indices opened higher on October 24, with the Sci-Tech 50 Index rising over 3% in early trading [1] - The storage chip sector saw significant gains, with companies like Purun Co. and Aerospace Zhizhuang hitting the daily limit up, while others like Shikong Technology and Xianggang Technology also reached the limit [1] Commercial Aerospace Sector - The commercial aerospace concept experienced a surge, with Aerospace Hanyu and other companies hitting the daily limit up [2] Sector Performance - Strong sectors from the previous day, including Shenzhen state-owned enterprise reform, coal, and oil and gas extraction services, showed signs of pullback in early trading [3] New Stock Listings - N Chaoying debuted with a price increase of over 310%, opening at 70.1 yuan, focusing on the R&D, production, and sales of printed circuit boards, particularly in automotive electronics [4] - Daming Electronics began subscription with a total issuance of 40.01 million shares at a price of 12.55 yuan, focusing on automotive electronic components [4] Institutional Investment Trends - Social security funds established new positions in 17 stocks, while pension funds entered 15 new stocks during the third quarter [5] - The top new holdings by social security funds included Zhuoyi Information, with two funds appearing among the top ten shareholders [5][6] - The highest new holding by pension funds was Keta Bio, with a holding ratio of 2.71% [7][8] Margin Trading Activity - As of October 23, the total margin balance was 2.43 trillion yuan, with a decrease of 16.22 billion yuan from the previous trading day [9] - A total of 384 stocks saw net purchases exceeding 10 million yuan, with 17 stocks having net purchases over 100 million yuan, led by Shenghong Technology with 466 million yuan [9][10]