TUNA(SH:603177) Zheng Xing Xing Ye Ri Bao·2025-09-02 09:09Market Overview - On September 2, the environmental governance sector declined by 0.48%, with Dechuan Environmental leading the drop [1] - The Shanghai Composite Index closed at 3858.13, down 0.45%, while the Shenzhen Component Index closed at 12553.84, down 2.14% [1] Stock Performance - Shanghai Xidang (603200) saw a significant increase of 7.11%, closing at 87.05 with a trading volume of 218,400 shares and a transaction value of 1.904 billion [1] - Zhongsheng Gaoke (002778) rose by 5.23%, closing at 20.94 with a trading volume of 161,200 shares and a transaction value of 333 million [1] - Yuhua Tian (300815) increased by 4.92%, closing at 29.02 with a trading volume of 445,000 shares [1] - Dechuan Environmental (603177) experienced a notable decline of 9.09%, closing at 14.50 with a trading volume of 591,400 shares and a transaction value of 874 million [2] Capital Flow - The environmental governance sector saw a net outflow of 929 million from institutional investors, while retail investors had a net inflow of 828 million [2] - The top stocks by net inflow from institutional investors included Yuhua Tian (300815) with 90.32 million and Zhongsheng Gaoke (002778) with 27.69 million [3] - Conversely, significant outflows were observed in stocks like Yuhua Tian and Zhongsheng Gaoke from retail investors, indicating a shift in investor sentiment [3]