Zheng Xing Xing Ye Ri Bao·2025-08-21 08:26Market Performance - The other electronic sector increased by 0.18% on August 21, with Chuangyitong leading the gains [1] - The Shanghai Composite Index closed at 3771.1, up 0.13%, while the Shenzhen Component Index closed at 11919.76, down 0.06% [1] Top Gainers - Chuangyitong (300991) closed at 38.00, up 15.01% with a trading volume of 177,700 shares and a transaction value of 633 million [1] - Shenzhen Huachuang (000062) closed at 31.15, up 5.56% with a trading volume of 1,141,600 shares [1] - Xiangnan Chip (300475) closed at 38.74, up 4.03% with a trading volume of 368,800 shares [1] Top Losers - Ruikeda (688800) closed at 70.97, down 4.55% with a trading volume of 145,200 shares [2] - Yuanwanggu (002161) closed at 8.57, down 4.03% with a trading volume of 824,000 shares [2] - Runxin Technology (300493) closed at 22.62, down 3.54% with a trading volume of 517,800 shares [2] Capital Flow - The other electronic sector experienced a net outflow of 6.675 million from institutional investors and a net outflow of 12.3 million from speculative funds, while retail investors saw a net inflow of 13 million [2][3] - Shenzhen Huachuang had a net inflow of 45.616 million from institutional investors, but a net outflow of 30.7 million from speculative funds [3] - Chuangyitong had a net inflow of 53.2395 million from institutional investors, with a net outflow of 106,200 from speculative funds [3]