SMEI(SZ:300456) Zheng Quan Shi Bao Wang·2025-12-02 09:00Core Viewpoint - The stock of Saiwei Electronics experienced a significant increase of 15.27% in a single trading day, with a turnover rate of 30.23% and a total transaction value of 9.974 billion yuan, indicating strong market interest and activity [2]. Trading Activity - The stock was listed on the Shenzhen Stock Exchange due to its closing price increase of 15.27%, with institutional investors net buying 113 million yuan and the Shenzhen Stock Connect net buying 112 million yuan [2]. - The top five trading departments accounted for a total transaction value of 2.234 billion yuan, with a buying transaction value of 1.238 billion yuan and a selling transaction value of 1.004 billion yuan, resulting in a net buying of 234 million yuan [2]. - Among the trading departments, three institutional special seats were involved, with a total buying amount of 633 million yuan and a selling amount of 520 million yuan, leading to a net buying of 113 million yuan [2]. Fund Flow - The stock saw a net inflow of 220 million yuan from major funds, with large orders contributing a net inflow of 70.34 million yuan and big orders contributing 150 million yuan [2]. - Over the past five days, the main funds experienced a net outflow of 14.94 million yuan [2]. Margin Trading Data - As of December 1, the latest margin trading balance for the stock was 1.782 billion yuan, with a financing balance of 1.775 billion yuan and a securities lending balance of 7.203 million yuan [3]. - In the past five days, the financing balance increased by 467 million yuan, representing a growth of 35.70%, while the securities lending balance increased by 2.178 million yuan, reflecting a growth of 43.37% [3].