Zheng Xing Xing Ye Ri Bao·2025-11-21 09:33Market Overview - The semiconductor sector experienced a decline of 4.49% on November 21, with Aishi Chuang leading the drop [1] - The Shanghai Composite Index closed at 3834.89, down 2.45%, while the Shenzhen Component Index closed at 12538.07, down 3.41% [1] Stock Performance - Notable gainers included: - Saiwei Electronics (300456) with a closing price of 33.49, up 11.82% [1] - Zhuosheng Micro (300782) with a closing price of 69.49, up 0.71% [1] - Significant losers included: - Aishi Chuang (300706) with a closing price of 33.00, down 13.04% [2] - Pudian Co. (688766) with a closing price of 121.97, down 12.96% [2] Capital Flow - The semiconductor sector saw a net outflow of 11.141 billion yuan from institutional investors, while retail investors contributed a net inflow of 7.859 billion yuan [2] - The overall capital flow indicates a mixed sentiment, with institutional investors pulling back while retail investors remained active [2] Individual Stock Capital Flow - Saiwei Electronics (300456) had a net inflow of 391 million yuan from institutional investors, while it faced a net outflow of 76.8 million yuan from speculative funds [3] - Aishi Chuang (300706) experienced a significant net outflow of 471 million yuan from institutional investors [3]