Zheng Xing Xing Ye Ri Bao·2025-09-22 08:40Core Viewpoint - The semiconductor sector experienced a significant increase of 4.27% on September 22, with Zhongke Lanyun leading the gains, reflecting a positive market sentiment towards semiconductor stocks [1] Group 1: Market Performance - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] - Notable gainers in the semiconductor sector included Zhongke Lanyun, which surged by 20.00% to a closing price of 139.82, and Xinyuan Co., which rose by 17.34% to 203.00 [1] Group 2: Trading Volume and Value - Zhongke Lanyun recorded a trading volume of 108,400 shares, with a transaction value of 1.448 billion yuan [1] - Xinyuan Co. had a trading volume of 412,900 shares, resulting in a transaction value of 8.082 billion yuan [1] Group 3: Capital Flow - The semiconductor sector saw a net inflow of 4.104 billion yuan from institutional investors, while retail investors experienced a net outflow of 5.29 billion yuan [2] - Major stocks like Haiguang Information and Zhaoyi Innovation attracted significant institutional net inflows of 1.279 billion yuan and 472 million yuan, respectively [3]