Zheng Xing Xing Ye Ri Bao·2025-12-24 09:03Market Performance - The semiconductor sector increased by 1.29% on December 24, with C Youxun leading the gains [1] - The Shanghai Composite Index closed at 3940.95, up 0.53%, while the Shenzhen Component Index closed at 13486.42, up 0.88% [1] Top Gainers in Semiconductor Sector - C Youxun (688807) closed at 231.60, up 14.03% with a trading volume of 75,500 shares and a transaction value of 1.682 billion [1] - Huayou Smoke Machine (688535) closed at 117.40, up 12.88% with a trading volume of 107,900 shares and a transaction value of 1.207 billion [1] - SIRUI (688536) closed at 158.00, up 10.10% with a trading volume of 65,400 shares and a transaction value of 1.002 billion [1] - Demingli (001309) closed at 221.00, up 9.13% with a trading volume of 262,900 shares and a transaction value of 5.712 billion [1] Market Capital Flow - The semiconductor sector saw a net inflow of 1.652 billion from institutional investors, while retail investors experienced a net outflow of 132 million [2] - The top stocks with significant net inflows from institutional investors include Demingli with 908 million and Zhaoyi Innovation with 595 million [3] Notable Decliners in Semiconductor Sector - Muxi Co., Ltd. (688802) closed at 620.66, down 7.03% with a trading volume of 46,300 shares and a transaction value of 2.921 billion [2] - Moer Thread (688795) closed at 634.01, down 6.32% with a trading volume of 57,200 shares and a transaction value of 3.668 billion [2] - Helin Micro-Nano (688661) closed at 52.58, down 4.92% with a trading volume of 110,200 shares and a transaction value of 581 million [2]