Tong Petrotech(SZ:300164) Sou Hu Cai Jing·2026-02-10 09:28Market Overview - The deep earth economy sector experienced a decline of 0.46% compared to the previous trading day, with Tongyuan Petroleum leading the drop [1] - The Shanghai Composite Index closed at 4128.37, up 0.13%, while the Shenzhen Component Index closed at 14210.63, up 0.02% [1] Stock Performance - Notable gainers in the deep earth economy sector included: - Deshi Co., Ltd. (301158) with a closing price of 24.61, up 3.49% on a trading volume of 79,300 shares and a transaction value of 195 million [1] - Zhun Oil Co., Ltd. (002207) closed at 10.87, up 2.84% with a trading volume of 526,000 shares and a transaction value of 579 million [1] - Conversely, Tongyuan Petroleum (300164) led the declines with a closing price of 11.74, down 3.45% and a trading volume of 1,484,300 shares, resulting in a transaction value of 1.772 billion [2] Capital Flow - The deep earth economy sector saw a net outflow of 487 million from institutional investors, while retail investors experienced a net inflow of 562 million [2] - The capital flow for specific stocks indicated: - Huibo Yin (002554) had a net inflow of 11.13 million from institutional investors, while retail investors had a net outflow of 301,040 [3] - North Shares (600262) recorded a net inflow of 6.42 million from institutional investors, with retail investors seeing a net outflow of 550,300 [3]